A damped harmonic oscillator consisting of a small object attached to a spring is set in motion. The mass of the object is 9.9 kg, the spring constant is 5.0 N/m, and the damping constant is 0.093 kg/s. After 5 seconds, the energy is measured to be 0.235 J. The original energy of the oscillator at t=0 is calculated to be 23.5 J by solving the damped harmonic oscillator equation for various parameters and plugging them back in.
The document describes a problem involving a damped spring-mass system. It is determined that the system is underdamped with a damping ratio of 0.625. The damped natural frequency is calculated to be 1.561 rad/s. The displacement of the mass at time t=2s is calculated to be -0.01616m.
The document describes a mechanical system project presented by group members Ali Ahssan, Faysal Shahzad, M. Aaqib, and Nafees Ahmed. It discusses translational and rotational mechanical systems. Translational systems move in a straight line and include mass, spring, and dashpot elements. Rotational systems move about a fixed axis and include moment of inertia, dashpot, and torsional spring elements. The document also provides equations to calculate the opposing forces or torques in each element when a force or torque is applied based on Newton's second law of motion.
The document defines transfer function as the ratio of the Laplace transform of the output to the input of a system with zero initial conditions. It discusses poles and zeros, which are values of s that make the transfer function tend to infinity or zero. Strictly proper, proper, and improper transfer functions are classified based on the order of the numerator and denominator polynomials. The characteristic equation is obtained by equating the denominator of the transfer function to zero. Advantages of transfer functions include representing systems with algebraic equations and determining poles, zeros and differential equations. Translational and rotational mechanical systems are described along with their resisting forces, and D'Alembert's principle is explained.
Avionics 738 Adaptive Filtering at Air University PAC Campus by Dr. Bilal A. Siddiqui in Spring 2018. This lecture deals with introduction to Kalman Filtering. Based n Optimal State Estimation by Dan Simon.
modeling of MECHANICAL system (translational), Basic Elements Modeling-Spring...Waqas Afzal
This document summarizes modeling of mechanical translational systems. It discusses modeling basic elements like springs, masses, and dampers and provides their equations of motion. Examples are given of modeling multiple springs, masses and dampers connected together in different configurations. The state equations and state diagram are obtained for a sample mechanical translational system with multiple springs and dampers connecting different masses.
This document discusses translational and rotational mechanical systems. It begins by defining variables for translational systems like displacement, velocity, acceleration, force, work, and power. It then discusses element laws for translational systems including viscous friction and stiffness elements. The document also introduces rotational systems and defines variables like angular displacement, velocity, acceleration, and torque. It discusses element laws for rotational systems including moment of inertia, viscous friction, and rotational stiffness. Finally, it covers interconnection laws for both translational and rotational systems and provides an example of obtaining the system model for a rotational system.
A damped harmonic oscillator consisting of a small object attached to a spring is set in motion. The mass of the object is 9.9 kg, the spring constant is 5.0 N/m, and the damping constant is 0.093 kg/s. After 5 seconds, the energy is measured to be 0.235 J. The original energy of the oscillator at t=0 is calculated to be 23.5 J by solving the damped harmonic oscillator equation for various parameters and plugging them back in.
The document describes a problem involving a damped spring-mass system. It is determined that the system is underdamped with a damping ratio of 0.625. The damped natural frequency is calculated to be 1.561 rad/s. The displacement of the mass at time t=2s is calculated to be -0.01616m.
The document describes a mechanical system project presented by group members Ali Ahssan, Faysal Shahzad, M. Aaqib, and Nafees Ahmed. It discusses translational and rotational mechanical systems. Translational systems move in a straight line and include mass, spring, and dashpot elements. Rotational systems move about a fixed axis and include moment of inertia, dashpot, and torsional spring elements. The document also provides equations to calculate the opposing forces or torques in each element when a force or torque is applied based on Newton's second law of motion.
The document defines transfer function as the ratio of the Laplace transform of the output to the input of a system with zero initial conditions. It discusses poles and zeros, which are values of s that make the transfer function tend to infinity or zero. Strictly proper, proper, and improper transfer functions are classified based on the order of the numerator and denominator polynomials. The characteristic equation is obtained by equating the denominator of the transfer function to zero. Advantages of transfer functions include representing systems with algebraic equations and determining poles, zeros and differential equations. Translational and rotational mechanical systems are described along with their resisting forces, and D'Alembert's principle is explained.
Avionics 738 Adaptive Filtering at Air University PAC Campus by Dr. Bilal A. Siddiqui in Spring 2018. This lecture deals with introduction to Kalman Filtering. Based n Optimal State Estimation by Dan Simon.
modeling of MECHANICAL system (translational), Basic Elements Modeling-Spring...Waqas Afzal
This document summarizes modeling of mechanical translational systems. It discusses modeling basic elements like springs, masses, and dampers and provides their equations of motion. Examples are given of modeling multiple springs, masses and dampers connected together in different configurations. The state equations and state diagram are obtained for a sample mechanical translational system with multiple springs and dampers connecting different masses.
This document discusses translational and rotational mechanical systems. It begins by defining variables for translational systems like displacement, velocity, acceleration, force, work, and power. It then discusses element laws for translational systems including viscous friction and stiffness elements. The document also introduces rotational systems and defines variables like angular displacement, velocity, acceleration, and torque. It discusses element laws for rotational systems including moment of inertia, viscous friction, and rotational stiffness. Finally, it covers interconnection laws for both translational and rotational systems and provides an example of obtaining the system model for a rotational system.
The myphotonics project deals with the construction of opto-mechanical components and optical experiment implementation using modular systems such as LEGO®.
The components are low cost and the instructions that originated them are free to use. OpenAdaptonik and myphotonics can work together sharing the same purpose.
Non-linear control of a bipedal (Three-Linked) Walker using feedback Lineariz...Mike Simon
Non-linear control of a bipedal (Three-Linked) Walker using feedback Linearization is a research project for control theory subject in Robotics Master Course in the Higher Institute of Applied Science and Technology.
THIS PPT IS SO USEFUL FOR THE CONTROL SYSTEM STUDENTS MOSTLY. THIS PPT MAINLY DISCUSSED ABOUT THE IMPULSE RESPONSE OF SECOND ORDER SYSTEM
AND THE CHARACTERISTICS OF THE SYSTEM AND STABILITY FACTOR OF THE SYSTEM AN THIS PPT CONTAINS A MATLAB CODING AND SIMULATION AND THE RESULTS ARE ALSO PLOTED IN THE PPT . SO IT IS SO USEFUL TO THE STUDENTS
This document discusses minimum phase systems in digital signal processing. It defines minimum phase systems as those with all poles and zeros inside the unit circle, making both the system function and inverse causal and stable. Minimum phase systems are important because they have a stable inverse. The document outlines key properties of minimum phase systems including having the least phase delay, minimum group delay, and concentrating energy in the early part of the impulse response compared to other systems with the same magnitude response. An example demonstrates converting a mixed-phase system to minimum phase by adding an all-pass filter.
The document discusses vibration isolation of a LEGO platform using low-cost instrumentation as part of an open source project. It summarizes using inertial mass actuators to apply skyhook damping control to actively isolate the platform from environmental vibrations. Preliminary measurements identify the platform's modal properties. A real implementation is presented using 4 symmetric actuators. Control design applies skyhook damping in modal coordinates to optimally isolate each mode.
The document discusses heat capacity and specific heat. It defines heat capacity as the ratio of the change in heat to the change in temperature. Specific heat is the ratio of the change in heat to the change in temperature for a given mass of material. Examples are provided for the specific heat of common materials. Two word problems are presented to demonstrate calculating equilibrium temperature when objects of different temperatures come into contact.
This document defines transfer functions and discusses their properties. A transfer function is the ratio of the Laplace transform of the output to the input of a system with zero initial conditions. Transfer functions can be proper, improper, or strictly proper depending on the orders of the numerator and denominator polynomials. Poles and zeros are values of s that make the transfer function go to infinity or zero. Examples are provided of calculating transfer functions for electrical circuits and mechanical systems. The characteristic equation is obtained by setting the denominator polynomial to zero.
This document provides an outline for a course on neural networks and fuzzy systems. The course is divided into two parts, with the first 11 weeks covering neural networks topics like multi-layer feedforward networks, backpropagation, and gradient descent. The document explains that multi-layer networks are needed to solve nonlinear problems by dividing the problem space into smaller linear regions. It also provides notation for multi-layer networks and shows how backpropagation works to calculate weight updates for each layer.
The document discusses backpropagation, an algorithm used to train neural networks. It begins with background on perceptron learning and the need for an algorithm that can train multilayer perceptrons to perform nonlinear classification. It then describes the development of backpropagation, from early work in the 1970s to its popularization in the 1980s. The document provides examples of using backpropagation to design networks for binary classification and multi-class problems. It also outlines the generalized mathematical expressions and steps involved in backpropagation, including calculating the error derivative with respect to weights and updating weights to minimize loss.
control system Lab 01-introduction to transfer functionsnalan karunanayake
The document provides information about transfer functions and their characteristics including time response, frequency response, stability, and system order. It discusses different types of systems including first order and second order systems. It also demonstrates how to analyze transfer functions and obtain step and impulse responses using MATLAB. Key points include:
- Transfer functions relate the input and output of a system in the Laplace domain
- Time and frequency responses provide information about a system's behavior over time and at different frequencies
- Stability depends on the locations of the poles - systems are stable if all poles have negative real parts
- First and second order systems have distinguishing characteristics like rise time, settling time, overshoot
- MATLAB commands like step, impulse, pole can
The document provides an overview of artificial neural networks (ANNs) and the perceptron learning algorithm. It discusses how biological neurons inspire ANNs and how a basic perceptron works using a simple example with inputs, weights, and outputs. The perceptron learning algorithm is then explained, which updates weights based on whether the perceptron's prediction was correct or incorrect on each training example. Finally, the document introduces multilayer perceptrons which can solve non-linearly separable problems by connecting multiple perceptron layers together through a process called backpropagation.
Machine learning allows computers to learn from data without being explicitly programmed. There are two main types of machine learning: supervised learning, where data points have known outcomes used to train a model to predict unknown outcomes, and unsupervised learning, where data points have unknown outcomes and the model finds hidden patterns in the data. Machine learning algorithms build a mathematical model based on sample data, known as "training data", in order to make predictions or decisions without being explicitly programmed to perform the task.
Deep Feed Forward Neural Networks and RegularizationYan Xu
Deep feedforward networks use regularization techniques like L2/L1 regularization, dropout, batch normalization, and early stopping to reduce overfitting. They employ techniques like data augmentation to increase the size and variability of training datasets. Backpropagation allows information about the loss to flow backward through the network to efficiently compute gradients and update weights with gradient descent.
"Stochastic Optimal Control and Reinforcement Learning", invited to speak at the Nonlinear Dynamic Systems class taught by Prof. Frank Chong-woo Park, Seoul National University, December 4, 2019.
Neural network basic and introduction of Deep learningTapas Majumdar
Deep learning tools and techniques can be used to build convolutional neural networks (CNNs). Neural networks learn from observational training data by automatically inferring rules to solve problems. Neural networks use multiple hidden layers of artificial neurons to process input data and produce output. Techniques like backpropagation, cross-entropy cost functions, softmax activations, and regularization help neural networks learn more effectively and avoid issues like overfitting.
This document discusses training deep neural network (DNN) models. It explains that DNNs have an input layer, multiple hidden layers, and an output layer connected by weights and biases. Training a DNN involves initializing the weights and biases randomly, passing inputs through the network to get outputs, calculating the loss between actual and predicted outputs, and updating the weights to minimize loss using gradient descent and backpropagation. Gradient descent with backpropagation calculates the gradient of the loss with respect to each weight and bias by applying the chain rule to propagate loss backwards through the network.
https://telecombcn-dl.github.io/2018-dlai/
Deep learning technologies are at the core of the current revolution in artificial intelligence for multimedia data analysis. The convergence of large-scale annotated datasets and affordable GPU hardware has allowed the training of neural networks for data analysis tasks which were previously addressed with hand-crafted features. Architectures such as convolutional neural networks, recurrent neural networks or Q-nets for reinforcement learning have shaped a brand new scenario in signal processing. This course will cover the basic principles of deep learning from both an algorithmic and computational perspectives.
The document provides an overview of the Kalman filter, which is an optimal recursive estimator that minimizes the mean square error of estimated parameters. It describes the basic Kalman filter equations for state prediction and correction. As an example, it applies the Kalman filter to estimate the altitude of an airplane based on noisy measurements over time. It then expands on the example by incorporating control inputs and adding velocity as another state to estimate. Finally, it outlines the general discrete-time Kalman filter model and process for estimating state covariance.
The myphotonics project deals with the construction of opto-mechanical components and optical experiment implementation using modular systems such as LEGO®.
The components are low cost and the instructions that originated them are free to use. OpenAdaptonik and myphotonics can work together sharing the same purpose.
Non-linear control of a bipedal (Three-Linked) Walker using feedback Lineariz...Mike Simon
Non-linear control of a bipedal (Three-Linked) Walker using feedback Linearization is a research project for control theory subject in Robotics Master Course in the Higher Institute of Applied Science and Technology.
THIS PPT IS SO USEFUL FOR THE CONTROL SYSTEM STUDENTS MOSTLY. THIS PPT MAINLY DISCUSSED ABOUT THE IMPULSE RESPONSE OF SECOND ORDER SYSTEM
AND THE CHARACTERISTICS OF THE SYSTEM AND STABILITY FACTOR OF THE SYSTEM AN THIS PPT CONTAINS A MATLAB CODING AND SIMULATION AND THE RESULTS ARE ALSO PLOTED IN THE PPT . SO IT IS SO USEFUL TO THE STUDENTS
This document discusses minimum phase systems in digital signal processing. It defines minimum phase systems as those with all poles and zeros inside the unit circle, making both the system function and inverse causal and stable. Minimum phase systems are important because they have a stable inverse. The document outlines key properties of minimum phase systems including having the least phase delay, minimum group delay, and concentrating energy in the early part of the impulse response compared to other systems with the same magnitude response. An example demonstrates converting a mixed-phase system to minimum phase by adding an all-pass filter.
The document discusses vibration isolation of a LEGO platform using low-cost instrumentation as part of an open source project. It summarizes using inertial mass actuators to apply skyhook damping control to actively isolate the platform from environmental vibrations. Preliminary measurements identify the platform's modal properties. A real implementation is presented using 4 symmetric actuators. Control design applies skyhook damping in modal coordinates to optimally isolate each mode.
The document discusses heat capacity and specific heat. It defines heat capacity as the ratio of the change in heat to the change in temperature. Specific heat is the ratio of the change in heat to the change in temperature for a given mass of material. Examples are provided for the specific heat of common materials. Two word problems are presented to demonstrate calculating equilibrium temperature when objects of different temperatures come into contact.
This document defines transfer functions and discusses their properties. A transfer function is the ratio of the Laplace transform of the output to the input of a system with zero initial conditions. Transfer functions can be proper, improper, or strictly proper depending on the orders of the numerator and denominator polynomials. Poles and zeros are values of s that make the transfer function go to infinity or zero. Examples are provided of calculating transfer functions for electrical circuits and mechanical systems. The characteristic equation is obtained by setting the denominator polynomial to zero.
This document provides an outline for a course on neural networks and fuzzy systems. The course is divided into two parts, with the first 11 weeks covering neural networks topics like multi-layer feedforward networks, backpropagation, and gradient descent. The document explains that multi-layer networks are needed to solve nonlinear problems by dividing the problem space into smaller linear regions. It also provides notation for multi-layer networks and shows how backpropagation works to calculate weight updates for each layer.
The document discusses backpropagation, an algorithm used to train neural networks. It begins with background on perceptron learning and the need for an algorithm that can train multilayer perceptrons to perform nonlinear classification. It then describes the development of backpropagation, from early work in the 1970s to its popularization in the 1980s. The document provides examples of using backpropagation to design networks for binary classification and multi-class problems. It also outlines the generalized mathematical expressions and steps involved in backpropagation, including calculating the error derivative with respect to weights and updating weights to minimize loss.
control system Lab 01-introduction to transfer functionsnalan karunanayake
The document provides information about transfer functions and their characteristics including time response, frequency response, stability, and system order. It discusses different types of systems including first order and second order systems. It also demonstrates how to analyze transfer functions and obtain step and impulse responses using MATLAB. Key points include:
- Transfer functions relate the input and output of a system in the Laplace domain
- Time and frequency responses provide information about a system's behavior over time and at different frequencies
- Stability depends on the locations of the poles - systems are stable if all poles have negative real parts
- First and second order systems have distinguishing characteristics like rise time, settling time, overshoot
- MATLAB commands like step, impulse, pole can
The document provides an overview of artificial neural networks (ANNs) and the perceptron learning algorithm. It discusses how biological neurons inspire ANNs and how a basic perceptron works using a simple example with inputs, weights, and outputs. The perceptron learning algorithm is then explained, which updates weights based on whether the perceptron's prediction was correct or incorrect on each training example. Finally, the document introduces multilayer perceptrons which can solve non-linearly separable problems by connecting multiple perceptron layers together through a process called backpropagation.
Machine learning allows computers to learn from data without being explicitly programmed. There are two main types of machine learning: supervised learning, where data points have known outcomes used to train a model to predict unknown outcomes, and unsupervised learning, where data points have unknown outcomes and the model finds hidden patterns in the data. Machine learning algorithms build a mathematical model based on sample data, known as "training data", in order to make predictions or decisions without being explicitly programmed to perform the task.
Deep Feed Forward Neural Networks and RegularizationYan Xu
Deep feedforward networks use regularization techniques like L2/L1 regularization, dropout, batch normalization, and early stopping to reduce overfitting. They employ techniques like data augmentation to increase the size and variability of training datasets. Backpropagation allows information about the loss to flow backward through the network to efficiently compute gradients and update weights with gradient descent.
"Stochastic Optimal Control and Reinforcement Learning", invited to speak at the Nonlinear Dynamic Systems class taught by Prof. Frank Chong-woo Park, Seoul National University, December 4, 2019.
Neural network basic and introduction of Deep learningTapas Majumdar
Deep learning tools and techniques can be used to build convolutional neural networks (CNNs). Neural networks learn from observational training data by automatically inferring rules to solve problems. Neural networks use multiple hidden layers of artificial neurons to process input data and produce output. Techniques like backpropagation, cross-entropy cost functions, softmax activations, and regularization help neural networks learn more effectively and avoid issues like overfitting.
This document discusses training deep neural network (DNN) models. It explains that DNNs have an input layer, multiple hidden layers, and an output layer connected by weights and biases. Training a DNN involves initializing the weights and biases randomly, passing inputs through the network to get outputs, calculating the loss between actual and predicted outputs, and updating the weights to minimize loss using gradient descent and backpropagation. Gradient descent with backpropagation calculates the gradient of the loss with respect to each weight and bias by applying the chain rule to propagate loss backwards through the network.
https://telecombcn-dl.github.io/2018-dlai/
Deep learning technologies are at the core of the current revolution in artificial intelligence for multimedia data analysis. The convergence of large-scale annotated datasets and affordable GPU hardware has allowed the training of neural networks for data analysis tasks which were previously addressed with hand-crafted features. Architectures such as convolutional neural networks, recurrent neural networks or Q-nets for reinforcement learning have shaped a brand new scenario in signal processing. This course will cover the basic principles of deep learning from both an algorithmic and computational perspectives.
The document provides an overview of the Kalman filter, which is an optimal recursive estimator that minimizes the mean square error of estimated parameters. It describes the basic Kalman filter equations for state prediction and correction. As an example, it applies the Kalman filter to estimate the altitude of an airplane based on noisy measurements over time. It then expands on the example by incorporating control inputs and adding velocity as another state to estimate. Finally, it outlines the general discrete-time Kalman filter model and process for estimating state covariance.
1. Backpropagation is an algorithm for training multilayer perceptrons by calculating the gradient of the loss function with respect to the network parameters in a layer-by-layer manner, from the final layer to the first layer.
2. The gradient is calculated using the chain rule of differentiation, with the gradient of each layer depending on the error from the next layer and the outputs from the previous layer.
3. Issues that can arise in backpropagation include vanishing gradients if the activation functions have near-zero derivatives, and proper initialization of weights is required to break symmetry and allow gradients to flow effectively through the network during training.
Here's the continuation of the report:
3.2.1 Parallel Plate Capacitor (continued)
As the IV fluid droplets move between the plates of the capacitor, the capacitance increases due to the change in the dielectric constant, resulting in the observation of a peak in capacitance.
3.2.2 Semi-cylindrical Capacitor
The semi-cylindrical capacitor consists of two semi-cylindrical conductors (plates) facing each other with a gap between them. The gap between the plates is filled with a dielectric material, typically the IV fluid.
When a potential difference is applied across the plates, electric field lines form between them. The dielectric material between the plates enhances the capacitance by reducing the electric field strength and increasing the charge storage capacity.
3.2.3 Cylindrical Cross Capacitor
The cylindrical cross capacitor is composed of two cylindrical conductors (rods) intersecting at right angles to form a cross shape. The space between the rods is filled with a dielectric material, such as the IV fluid.
When a potential difference is applied between the rods, electric field lines form between them. The dielectric material between the rods enhances the capacitance by reducing the electric field strength and increasing the charge storage capacity, similar to the semi-cylindrical design.
3.3 Advantages of Capacitive Sensing Approach
Capacitive sensing for IV fluid monitoring offers several advantages over other automated monitoring methods:
1. Non-invasive operation: The sensors do not require direct contact with the IV fluid, reducing the risk of contamination or disruption to the therapy.
2. High sensitivity: Capacitive sensors can detect minute changes in capacitance, enabling precise tracking of IV fluid droplets.
3. Low cost: The sensors can be constructed using relatively inexpensive materials, making them a cost-effective solution.
4. Low power consumption: Capacitive sensors typically have low power requirements, making them suitable for continuous monitoring applications.
5. Ease of implementation: The sensors can be easily integrated into existing IV setups without significant modifications.
6. Stable measurements: Capacitive sensors can provide stable and repeatable measurements across different IV fluid types.
Chapter 4: Experimental Setup and Results
4.1 Description of Experimental Setup
To evaluate the performance of capacitive sensors for IV fluid monitoring, an experimental setup was constructed. The setup included various capacitive sensor designs, such as parallel plate, semi-cylindrical, and cylindrical cross capacitors, positioned around an IV drip chamber.
The sensors were connected to a capacitance measurement circuit, which recorded the changes in capacitance as IV fluid droplets passed through the sensor's electric field. Multiple experiments were conducted using different IV fluid types and flow rates to assess the sensors' accuracy, repeatability, and sensitivity.
4.2 Measurements with
Linear regression aims to fit a linear model to training data to predict continuous output variables. It works by minimizing the squared error between predicted and actual outputs. Regularization is important to prevent overfitting, with ridge regression being a common approach that adds an L2 penalty on the weights. Linear regression can be viewed as solving a system of linear equations, with various methods available to handle over- or under-determined systems without expensive matrix inversions. The next lecture will cover iterative optimization methods for solving linear regression.
1. The document discusses various machine learning classification algorithms including neural networks, support vector machines, logistic regression, and radial basis function networks.
2. It provides examples of using straight lines and complex boundaries to classify data with neural networks. Maximum margin hyperplanes are used for support vector machine classification.
3. Logistic regression is described as useful for binary classification problems by using a sigmoid function and cross entropy loss. Radial basis function networks can perform nonlinear classification with a kernel trick.
Lecture Notes: EEEC4340318 Instrumentation and Control Systems - Fundamental...AIMST University
The document discusses fundamentals of feedback control systems, including:
1) Feedback control systems use a transfer function to relate the output (Y(s)) to the input (U(s)) as Y(s) = G(s)U(s), where stability requires the poles of G(s) be in the left half plane.
2) Open loop control has the error E(s) = R(s) - Y(s) where the controller Gc(s) cannot reject disturbances.
3) Closed loop control uses feedback to measure the error Ea(s) = R(s) - H(s)Y(s) + N(s) and
This is the draft slides we use for DAC 2014 presentation.
Abstract: We proposed MATEX, a distributed framework for transient simulation of power distribution networks (PDNs). MATEX utilizes matrix exponential kernel with Krylov subspace approximations to solve differential equations of linear circuit. First, the whole simulation task is divided into subtasks based on decompositions of current sources, in order to reduce the computational overheads. Then these subtasks are distributed to different computing nodes and processed in parallel. Within each node, after the matrix factorization at the beginning of simulation, the adaptive time stepping solver is performed without extra matrix re-factorizations. MATEX overcomes the stiffness hinder of previous matrix exponential-based circuit simulator by rational Krylov subspace method, which leads to larger step sizes with smaller dimensions of Krylov subspace bases and highly accelerates the whole computation. MATEX outperforms both traditional fixed and adaptive time stepping methods, e.g., achieving around 13X over the trapezoidal framework with fixed time step for the IBM power grid benchmarks.
Fueling AI with Great Data with Airbyte WebinarZilliz
This talk will focus on how to collect data from a variety of sources, leveraging this data for RAG and other GenAI use cases, and finally charting your course to productionalization.
In the realm of cybersecurity, offensive security practices act as a critical shield. By simulating real-world attacks in a controlled environment, these techniques expose vulnerabilities before malicious actors can exploit them. This proactive approach allows manufacturers to identify and fix weaknesses, significantly enhancing system security.
This presentation delves into the development of a system designed to mimic Galileo's Open Service signal using software-defined radio (SDR) technology. We'll begin with a foundational overview of both Global Navigation Satellite Systems (GNSS) and the intricacies of digital signal processing.
The presentation culminates in a live demonstration. We'll showcase the manipulation of Galileo's Open Service pilot signal, simulating an attack on various software and hardware systems. This practical demonstration serves to highlight the potential consequences of unaddressed vulnerabilities, emphasizing the importance of offensive security practices in safeguarding critical infrastructure.
5th LF Energy Power Grid Model Meet-up SlidesDanBrown980551
5th Power Grid Model Meet-up
It is with great pleasure that we extend to you an invitation to the 5th Power Grid Model Meet-up, scheduled for 6th June 2024. This event will adopt a hybrid format, allowing participants to join us either through an online Mircosoft Teams session or in person at TU/e located at Den Dolech 2, Eindhoven, Netherlands. The meet-up will be hosted by Eindhoven University of Technology (TU/e), a research university specializing in engineering science & technology.
Power Grid Model
The global energy transition is placing new and unprecedented demands on Distribution System Operators (DSOs). Alongside upgrades to grid capacity, processes such as digitization, capacity optimization, and congestion management are becoming vital for delivering reliable services.
Power Grid Model is an open source project from Linux Foundation Energy and provides a calculation engine that is increasingly essential for DSOs. It offers a standards-based foundation enabling real-time power systems analysis, simulations of electrical power grids, and sophisticated what-if analysis. In addition, it enables in-depth studies and analysis of the electrical power grid’s behavior and performance. This comprehensive model incorporates essential factors such as power generation capacity, electrical losses, voltage levels, power flows, and system stability.
Power Grid Model is currently being applied in a wide variety of use cases, including grid planning, expansion, reliability, and congestion studies. It can also help in analyzing the impact of renewable energy integration, assessing the effects of disturbances or faults, and developing strategies for grid control and optimization.
What to expect
For the upcoming meetup we are organizing, we have an exciting lineup of activities planned:
-Insightful presentations covering two practical applications of the Power Grid Model.
-An update on the latest advancements in Power Grid -Model technology during the first and second quarters of 2024.
-An interactive brainstorming session to discuss and propose new feature requests.
-An opportunity to connect with fellow Power Grid Model enthusiasts and users.
HCL Notes and Domino License Cost Reduction in the World of DLAUpanagenda
Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-and-domino-license-cost-reduction-in-the-world-of-dlau/
The introduction of DLAU and the CCB & CCX licensing model caused quite a stir in the HCL community. As a Notes and Domino customer, you may have faced challenges with unexpected user counts and license costs. You probably have questions on how this new licensing approach works and how to benefit from it. Most importantly, you likely have budget constraints and want to save money where possible. Don’t worry, we can help with all of this!
We’ll show you how to fix common misconfigurations that cause higher-than-expected user counts, and how to identify accounts which you can deactivate to save money. There are also frequent patterns that can cause unnecessary cost, like using a person document instead of a mail-in for shared mailboxes. We’ll provide examples and solutions for those as well. And naturally we’ll explain the new licensing model.
Join HCL Ambassador Marc Thomas in this webinar with a special guest appearance from Franz Walder. It will give you the tools and know-how to stay on top of what is going on with Domino licensing. You will be able lower your cost through an optimized configuration and keep it low going forward.
These topics will be covered
- Reducing license cost by finding and fixing misconfigurations and superfluous accounts
- How do CCB and CCX licenses really work?
- Understanding the DLAU tool and how to best utilize it
- Tips for common problem areas, like team mailboxes, functional/test users, etc
- Practical examples and best practices to implement right away
Skybuffer AI: Advanced Conversational and Generative AI Solution on SAP Busin...Tatiana Kojar
Skybuffer AI, built on the robust SAP Business Technology Platform (SAP BTP), is the latest and most advanced version of our AI development, reaffirming our commitment to delivering top-tier AI solutions. Skybuffer AI harnesses all the innovative capabilities of the SAP BTP in the AI domain, from Conversational AI to cutting-edge Generative AI and Retrieval-Augmented Generation (RAG). It also helps SAP customers safeguard their investments into SAP Conversational AI and ensure a seamless, one-click transition to SAP Business AI.
With Skybuffer AI, various AI models can be integrated into a single communication channel such as Microsoft Teams. This integration empowers business users with insights drawn from SAP backend systems, enterprise documents, and the expansive knowledge of Generative AI. And the best part of it is that it is all managed through our intuitive no-code Action Server interface, requiring no extensive coding knowledge and making the advanced AI accessible to more users.
Digital Banking in the Cloud: How Citizens Bank Unlocked Their MainframePrecisely
Inconsistent user experience and siloed data, high costs, and changing customer expectations – Citizens Bank was experiencing these challenges while it was attempting to deliver a superior digital banking experience for its clients. Its core banking applications run on the mainframe and Citizens was using legacy utilities to get the critical mainframe data to feed customer-facing channels, like call centers, web, and mobile. Ultimately, this led to higher operating costs (MIPS), delayed response times, and longer time to market.
Ever-changing customer expectations demand more modern digital experiences, and the bank needed to find a solution that could provide real-time data to its customer channels with low latency and operating costs. Join this session to learn how Citizens is leveraging Precisely to replicate mainframe data to its customer channels and deliver on their “modern digital bank” experiences.
A Comprehensive Guide to DeFi Development Services in 2024Intelisync
DeFi represents a paradigm shift in the financial industry. Instead of relying on traditional, centralized institutions like banks, DeFi leverages blockchain technology to create a decentralized network of financial services. This means that financial transactions can occur directly between parties, without intermediaries, using smart contracts on platforms like Ethereum.
In 2024, we are witnessing an explosion of new DeFi projects and protocols, each pushing the boundaries of what’s possible in finance.
In summary, DeFi in 2024 is not just a trend; it’s a revolution that democratizes finance, enhances security and transparency, and fosters continuous innovation. As we proceed through this presentation, we'll explore the various components and services of DeFi in detail, shedding light on how they are transforming the financial landscape.
At Intelisync, we specialize in providing comprehensive DeFi development services tailored to meet the unique needs of our clients. From smart contract development to dApp creation and security audits, we ensure that your DeFi project is built with innovation, security, and scalability in mind. Trust Intelisync to guide you through the intricate landscape of decentralized finance and unlock the full potential of blockchain technology.
Ready to take your DeFi project to the next level? Partner with Intelisync for expert DeFi development services today!
How to Interpret Trends in the Kalyan Rajdhani Mix Chart.pdfChart Kalyan
A Mix Chart displays historical data of numbers in a graphical or tabular form. The Kalyan Rajdhani Mix Chart specifically shows the results of a sequence of numbers over different periods.
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slackshyamraj55
Discover the seamless integration of RPA (Robotic Process Automation), COMPOSER, and APM with AWS IDP enhanced with Slack notifications. Explore how these technologies converge to streamline workflows, optimize performance, and ensure secure access, all while leveraging the power of AWS IDP and real-time communication via Slack notifications.
Programming Foundation Models with DSPy - Meetup SlidesZilliz
Prompting language models is hard, while programming language models is easy. In this talk, I will discuss the state-of-the-art framework DSPy for programming foundation models with its powerful optimizers and runtime constraint system.
For the full video of this presentation, please visit: https://www.edge-ai-vision.com/2024/06/temporal-event-neural-networks-a-more-efficient-alternative-to-the-transformer-a-presentation-from-brainchip/
Chris Jones, Director of Product Management at BrainChip , presents the “Temporal Event Neural Networks: A More Efficient Alternative to the Transformer” tutorial at the May 2024 Embedded Vision Summit.
The expansion of AI services necessitates enhanced computational capabilities on edge devices. Temporal Event Neural Networks (TENNs), developed by BrainChip, represent a novel and highly efficient state-space network. TENNs demonstrate exceptional proficiency in handling multi-dimensional streaming data, facilitating advancements in object detection, action recognition, speech enhancement and language model/sequence generation. Through the utilization of polynomial-based continuous convolutions, TENNs streamline models, expedite training processes and significantly diminish memory requirements, achieving notable reductions of up to 50x in parameters and 5,000x in energy consumption compared to prevailing methodologies like transformers.
Integration with BrainChip’s Akida neuromorphic hardware IP further enhances TENNs’ capabilities, enabling the realization of highly capable, portable and passively cooled edge devices. This presentation delves into the technical innovations underlying TENNs, presents real-world benchmarks, and elucidates how this cutting-edge approach is positioned to revolutionize edge AI across diverse applications.
Ivanti’s Patch Tuesday breakdown goes beyond patching your applications and brings you the intelligence and guidance needed to prioritize where to focus your attention first. Catch early analysis on our Ivanti blog, then join industry expert Chris Goettl for the Patch Tuesday Webinar Event. There we’ll do a deep dive into each of the bulletins and give guidance on the risks associated with the newly-identified vulnerabilities.
Monitoring and Managing Anomaly Detection on OpenShift.pdfTosin Akinosho
Monitoring and Managing Anomaly Detection on OpenShift
Overview
Dive into the world of anomaly detection on edge devices with our comprehensive hands-on tutorial. This SlideShare presentation will guide you through the entire process, from data collection and model training to edge deployment and real-time monitoring. Perfect for those looking to implement robust anomaly detection systems on resource-constrained IoT/edge devices.
Key Topics Covered
1. Introduction to Anomaly Detection
- Understand the fundamentals of anomaly detection and its importance in identifying unusual behavior or failures in systems.
2. Understanding Edge (IoT)
- Learn about edge computing and IoT, and how they enable real-time data processing and decision-making at the source.
3. What is ArgoCD?
- Discover ArgoCD, a declarative, GitOps continuous delivery tool for Kubernetes, and its role in deploying applications on edge devices.
4. Deployment Using ArgoCD for Edge Devices
- Step-by-step guide on deploying anomaly detection models on edge devices using ArgoCD.
5. Introduction to Apache Kafka and S3
- Explore Apache Kafka for real-time data streaming and Amazon S3 for scalable storage solutions.
6. Viewing Kafka Messages in the Data Lake
- Learn how to view and analyze Kafka messages stored in a data lake for better insights.
7. What is Prometheus?
- Get to know Prometheus, an open-source monitoring and alerting toolkit, and its application in monitoring edge devices.
8. Monitoring Application Metrics with Prometheus
- Detailed instructions on setting up Prometheus to monitor the performance and health of your anomaly detection system.
9. What is Camel K?
- Introduction to Camel K, a lightweight integration framework built on Apache Camel, designed for Kubernetes.
10. Configuring Camel K Integrations for Data Pipelines
- Learn how to configure Camel K for seamless data pipeline integrations in your anomaly detection workflow.
11. What is a Jupyter Notebook?
- Overview of Jupyter Notebooks, an open-source web application for creating and sharing documents with live code, equations, visualizations, and narrative text.
12. Jupyter Notebooks with Code Examples
- Hands-on examples and code snippets in Jupyter Notebooks to help you implement and test anomaly detection models.
Building Production Ready Search Pipelines with Spark and MilvusZilliz
Spark is the widely used ETL tool for processing, indexing and ingesting data to serving stack for search. Milvus is the production-ready open-source vector database. In this talk we will show how to use Spark to process unstructured data to extract vector representations, and push the vectors to Milvus vector database for search serving.
Skybuffer SAM4U tool for SAP license adoptionTatiana Kojar
Manage and optimize your license adoption and consumption with SAM4U, an SAP free customer software asset management tool.
SAM4U, an SAP complimentary software asset management tool for customers, delivers a detailed and well-structured overview of license inventory and usage with a user-friendly interface. We offer a hosted, cost-effective, and performance-optimized SAM4U setup in the Skybuffer Cloud environment. You retain ownership of the system and data, while we manage the ABAP 7.58 infrastructure, ensuring fixed Total Cost of Ownership (TCO) and exceptional services through the SAP Fiori interface.
12. Recap
Configuración de pesos y
sesgo
Función de
activación
Función de coste
Error
Minimización con
gradiente
descendiente
13. f (𝒙) 𝐜𝐨𝐧𝐯𝐞𝐱𝐚 f (𝒙) 𝐧𝐨 𝐜𝐨𝐧𝐯𝐞𝐱𝐚
f ‘(𝒙) = 𝟎
Maximos locales Puntos de inflexión
14. Gradiente descendiente
Localizamos la mayor pendiente en la posición actual
Se avanza en la dirección con mayor pendiente
Paramos en una nueva posición y volvemos a repetir
Hasta la convergencia
24. Una red neuronal auto ajustará sus
parámetros para aprender una
representación interna de la información
que estaba procesando.
25. Recap 2.0
Configuración de pesos y
sesgo
Función de
activación
Función de coste
Error
Minimización con
gradiente
descendiente
¿ Como varia el coste ante
un cambio del parámetro
W ?
𝜕𝐶
𝜕𝑤
26. Retro propagación de errores
Método para calcular las derivadas parciales
de cada uno de los parámetros de nuestra red
con respecto a la función de coste, para
después optimizar con el descenso del
gradiente.
28. Cada trabajador hará un reporte de cual es la
responsabilidad de dicho resultado
Algoritmo de backpropagation
Se envía a un ente de rendición de cuentas
El ente de rendición de cuentas decide quien
tuvo o no la culpa, lo saca o lo ajusta
Descenso del gradiente
Gradiente con
the chain rule
31. 𝜕𝐶
𝜕𝑤𝑙 =
𝜕𝐶
𝜕𝑎𝑙 ∗
𝜕𝑎𝑙
𝜕𝑧𝑙*
𝜕𝑧𝑙
𝜕𝑤𝑙
𝜕𝐶
𝜕𝑎𝑙
Derivada con respecto a la función de coste
𝜕𝑎𝑙
𝜕𝑧𝑙
Derivada con respecto a la función de activació
𝜕𝑧𝑙
𝜕𝑤𝑙 -
𝜕𝑧𝑙
𝜕𝑏𝑙
𝜕𝑧𝑙
𝜕𝑤𝑙 = 𝑎𝐿−1
(1)
𝜕𝑧𝑙
𝜕𝑏𝑙
= 1 (2)
El valor de entrada de la
neurona que corresponde a
la salida de la capa anterior.
36. 𝛿𝑙 =
𝜕𝐶
𝜕𝑎𝑙
∗
𝜕𝑎𝑙
𝜕𝑧𝑙
Computo del error de la ultima capa
Retropropagamos el error de la capa anterior
𝛿𝑙−1 = 𝛿𝑙 ∗ 𝑤𝑙 ∗
𝜕𝑎𝑙−1
𝜕𝑧𝑙−1
Calculamos las derivadas de la capa usando el error
𝜕𝐶
𝜕𝑤𝑙−1
= 𝛿𝑙−1
𝜕𝐶
𝜕𝑤𝑙−1= 𝛿𝑙−1
∗ 𝑎𝐿−2