This presentation contains a broad introduction to big data and its technologies.
Big data is a term that describes the large volume of data – both structured and unstructured – that inundates a business on a day-to-day basis.
Big Data is a phrase used to mean a massive volume of both structured and unstructured data that is so large it is difficult to process using traditional database and software techniques. In most enterprise scenarios the volume of data is too big or it moves too fast or it exceeds current processing capacity.
The International Journal of Database Management Systems (IJDMS) is a bi monthly open access peer-reviewed journal that publishes articles which contribute new results in all areas of the database management systems & its applications. The goal of this journal is to bring together researchers and practitioners from academia and industry to focus on understanding Modern developments in this field, and establishing new collaborations in these areas.
This document provides an overview of big data, including its characteristics and how it is analyzed. Big data refers to extremely large data sets that are difficult to process using traditional methods due to their size and complexity. It is characterized by 3 V's - volume, variety and velocity. Examples are provided of how companies like Facebook and Walmart generate massive amounts of diverse data in real time. Distributed systems and data scientists are key to extracting useful insights from big data through techniques like machine learning and deep learning.
11th International conference on Database Management Systems (DMS 2020)ijdms
The document announces the 11th International Conference on Database Management Systems to be held November 21-22, 2020 in Zurich, Switzerland. It calls for authors to submit papers by March 29, 2020 on topics related to database management systems. Selected papers will be published in conference proceedings and special issues of related journals. Important dates include the submission deadline of March 29, 2020 and notification of paper acceptance by April 25, 2020.
The International Journal of Database Management Systems (IJDBMS) is a bi-monthly peer-reviewed journal that publishes articles on database management systems and their applications. The journal aims to bring together researchers and practitioners to share new results and establish collaborations. Topics of interest include data integration, privacy, mining, warehousing, architectures, and more. Authors are invited to submit original papers by June 6th, 2020 using the online submission system, with notification of acceptance by June 25th and final papers due by June 30th.
The International Journal of Database Management Systems (IJDMS) is a bi monthly open access peer-reviewed journal that publishes articles which contribute new results in all areas of the database management systems & its applications. The goal of this journal is to bring together researchers and practitioners from academia and industry to focus on understanding Modern developments in this field, and establishing new collaborations in these areas.
This document discusses modern data, data governance, and the Apache Atlas proposal. It defines modern data as including clickstream, web, social, geo-location, and IoT data that uses a schema-on-read approach, while traditional data refers to ERP, CRM, and SCM data that uses schema-on-write. It also discusses how modern data refers to stream processing using a streaming model, while both modern and traditional data can use batch processing. The document then defines data governance and discusses the Apache Atlas proposal, which allows governance visibility and controls for Hadoop and non-Hadoop data through services like search, lineage, access control, auditing, and lifecycle management powered by a flexible metadata repository.
This presentation contains a broad introduction to big data and its technologies.
Big data is a term that describes the large volume of data – both structured and unstructured – that inundates a business on a day-to-day basis.
Big Data is a phrase used to mean a massive volume of both structured and unstructured data that is so large it is difficult to process using traditional database and software techniques. In most enterprise scenarios the volume of data is too big or it moves too fast or it exceeds current processing capacity.
The International Journal of Database Management Systems (IJDMS) is a bi monthly open access peer-reviewed journal that publishes articles which contribute new results in all areas of the database management systems & its applications. The goal of this journal is to bring together researchers and practitioners from academia and industry to focus on understanding Modern developments in this field, and establishing new collaborations in these areas.
This document provides an overview of big data, including its characteristics and how it is analyzed. Big data refers to extremely large data sets that are difficult to process using traditional methods due to their size and complexity. It is characterized by 3 V's - volume, variety and velocity. Examples are provided of how companies like Facebook and Walmart generate massive amounts of diverse data in real time. Distributed systems and data scientists are key to extracting useful insights from big data through techniques like machine learning and deep learning.
11th International conference on Database Management Systems (DMS 2020)ijdms
The document announces the 11th International Conference on Database Management Systems to be held November 21-22, 2020 in Zurich, Switzerland. It calls for authors to submit papers by March 29, 2020 on topics related to database management systems. Selected papers will be published in conference proceedings and special issues of related journals. Important dates include the submission deadline of March 29, 2020 and notification of paper acceptance by April 25, 2020.
The International Journal of Database Management Systems (IJDBMS) is a bi-monthly peer-reviewed journal that publishes articles on database management systems and their applications. The journal aims to bring together researchers and practitioners to share new results and establish collaborations. Topics of interest include data integration, privacy, mining, warehousing, architectures, and more. Authors are invited to submit original papers by June 6th, 2020 using the online submission system, with notification of acceptance by June 25th and final papers due by June 30th.
The International Journal of Database Management Systems (IJDMS) is a bi monthly open access peer-reviewed journal that publishes articles which contribute new results in all areas of the database management systems & its applications. The goal of this journal is to bring together researchers and practitioners from academia and industry to focus on understanding Modern developments in this field, and establishing new collaborations in these areas.
This document discusses modern data, data governance, and the Apache Atlas proposal. It defines modern data as including clickstream, web, social, geo-location, and IoT data that uses a schema-on-read approach, while traditional data refers to ERP, CRM, and SCM data that uses schema-on-write. It also discusses how modern data refers to stream processing using a streaming model, while both modern and traditional data can use batch processing. The document then defines data governance and discusses the Apache Atlas proposal, which allows governance visibility and controls for Hadoop and non-Hadoop data through services like search, lineage, access control, auditing, and lifecycle management powered by a flexible metadata repository.
International Journal of Database Management Systems (IJDBMS)MiajackB
The International Journal of Database Management Systems (IJDMS) is a bi monthly open access peer-reviewed journal that publishes articles which contribute new results in all areas of the database management systems & its applications. The goal of this journal is to bring together researchers and practitioners from academia and industry to focus on understanding Modern developments in this field, and establishing new collaborations in these areas.
This document discusses big data, describing its three key characteristics - volume, velocity, and variety. It provides examples of the large quantities of data being generated (volume) from sources like social media and sensors. It also discusses the speed at which data is created and needs to be processed (velocity), such as with clickstream data. Finally, it covers the different data types (variety), such as text, images, videos, and more. The document then examines challenges in storing, processing, and analyzing big data across different data models and technologies like Hadoop.
This document discusses business intelligence, analytics, data mining, and their relationships. It defines business intelligence as tools and techniques to analyze data and provide meaningful information for decision making. Data mining examines large datasets to discover patterns and hidden features. The document provides examples of market basket analysis, which finds purchasing patterns, and cluster analysis, which groups similar data together.
This document discusses big data, including its characteristics, architecture, challenges, types, applications, and benefits. Big data is defined as data that exceeds storage and processing capabilities due to its large volume, variety, and velocity. The architecture of big data involves data ingestion, staging, processing using Hadoop frameworks, data pipelines, and workflow management on physical hardware. Big data brings benefits like improved customer engagement and personalization through analysis of structured, semi-structured, and unstructured data from various sources in industries like healthcare, education, and banking.
The document discusses the rise of big data and how organizations are adopting big data solutions. It describes how data has exploded in terms of volume, velocity, and variety. This includes new types of structured, semi-structured, and unstructured data from sources like sensors, social media, and machine logs. Common big data platforms are Hadoop, HBase, MongoDB and data is stored and analyzed in data lakes. The adoption of big data is driven by needs for social intelligence, predictive analytics, complex queries and integrating new data sources. Organizations are adopting big data platforms for archiving, offloading from data warehouses, and advanced analytics on new data types.
The document discusses big data issues and challenges. It defines big data as large volumes of structured and unstructured data that is growing exponentially due to increased data generation. Some key challenges discussed include storage and processing limitations of exabytes of data, privacy and security risks, and the need for new skills and training to manage and analyze big data. Examples are given of large data projects in various domains like science, healthcare, and commerce that are driving big data growth.
Data mining involves using computer algorithms to analyze large datasets and infer new information. It has traditionally been done by data analysts but computers now allow for more efficient analysis. Data mining has two main components - knowledge discovery from known data and knowledge prediction using data to forecast trends. It uses techniques like decision trees and clustering. While valuable, data mining raises privacy concerns as personal data is increasingly mined without consent.
This document provides an overview of data mining. It defines data mining as the process of analyzing data to find previously unknown trends, patterns, and associations to make decisions. It discusses why data mining is needed due to the explosive growth in data collection and availability. It outlines the types of data that can be mined, including relational databases, data warehouses, and web data. It also describes common data mining goals, models, tasks and the typical steps involved. Finally, it discusses applications of data mining and some key companies that provide data mining solutions.
The document discusses strategies and tactics for enterprise data including data ingestion, discovery, analytics and visualization. It outlines the goals of capturing transactional, non-transactional, social and application data from various sources and using it for audience creation, market analytics, search, predictive analytics, and more. The document also discusses architectural considerations like metadata management, security, elastic computing and various technologies and approaches.
The document discusses concepts and techniques in data mining. It covers topics such as the evolution of data mining from database systems, different types of data that can be mined including relational databases, data warehouses, and the World Wide Web. It also discusses the architecture of a typical data mining system and the types of patterns that can be mined, including descriptive patterns like characterization and predictive patterns like classification and prediction. Key points made are that not all patterns are interesting and that data mining systems focus the search based on user-provided constraints and measures of interestingness.
DATA MINING AND DATA WAREHOUSE
W.H. Inmon
OLAP, (On-line analytical processing)
OLTP, ( On-line transaction processing )
Data Cleaning
Data Integration
Data Selection
Data Transformation
Data warehouse vs Data Mining
Use in Urban Planning
This document provides an overview of data science. It discusses the history of data science and how it has evolved with larger amounts of diverse data available. Specifically, it notes that data science now focuses on providing actionable insights from data rather than just exposing raw data. It also defines key concepts in data science like data mining, statistics, and the types of data involved. Finally, it outlines the common techniques, tools, and applications of data science, such as machine learning, visualization, and using data science to improve customer experiences.
Big Data is a new term used to identify datasets that we can not manage with current methodologies or data mining software tools due to their large size and complexity. Big Data mining is the capability of extracting useful information from these large datasets or streams of data. New mining techniques are necessary due to the volume, variability, and velocity, of such data.
This document discusses data mining with big data. It defines data mining as the process of discovering patterns in large data sets and big data as collections of data that are too large to process using traditional software tools. The document notes that 2.5 quintillion bytes of data are created daily and that 90% of data was produced in the past two years. It provides examples of big data like presidential debates and photos. It also discusses challenges of mining big data due to its huge volume and complex, evolving relationships between data points.
Graph visualization of an economic environment using gephiKK Aw
Graph databases allow complex economic environments to be documented and explored from different perspectives. They use graph structures with nodes and edges to represent relationships between entities. This overcomes limitations of traditional databases that are not well-suited to dynamic and interconnected information. The document discusses how graph databases are used by companies like Facebook and LinkedIn to model social relationships and can similarly be used to create a graph of an economic environment in Malaysia with nodes for organizations, people, projects, and themes connected by relationships. Gephi software is introduced as a tool for visualizing and exploring such a graph database.
Strategic use of digital information in Government - Rwanda-CMU-2014Rajiv Ranjan
Guest talk at Carnegie Mellon University in Rwanda on Strategic use of digital information in Government delivered on October 23, 2014 to the students of M.S. in Information Technology [Strategic use of digital information in enterprises]
Big data is characterized by 3 V's - volume, velocity, and variety. It refers to large and complex datasets that are difficult to process using traditional database management tools. Key technologies to handle big data include distributed file systems, Apache Hadoop, data-intensive computing, and tools like MapReduce. Common tools used are infrastructure management tools like Chef and Puppet, monitoring tools like Nagios and Ganglia, and analytics platforms like Netezza and Greenplum.
Big Data refers to very large data sets that are too large for traditional data management tools to handle efficiently. It involves data that is highly varied in type, includes structured and unstructured data, and is created at high volume and velocity. Analyzing big data requires scaling out to many commodity servers rather than scaling up on expensive proprietary hardware. It also requires open source software frameworks and platforms rather than traditional proprietary solutions. Big data analytics can analyze raw, unstructured data from many sources to derive insights, while traditional analytics are limited to structured data from known sources and require data to be aggregated into a stable data model first.
Big data refers to large volumes of high velocity, variety and veracity information that require advanced methods to enable analysis and insights. It is data produced from many sources, including social media interactions, website activity, photos, videos and more. Companies and governments collect and analyze big data to improve services, facilitate operations, seek new business models and boost effectiveness. However, big data also raises privacy and surveillance concerns when collected by governments. The future will see big data continue growing rapidly in size and analytical capabilities, while also facing increasing debates around security, privacy and the environmental impacts of data processing.
This document defines big data and discusses its key characteristics and applications. It begins by defining big data as large volumes of structured, semi-structured, and unstructured data that is difficult to process using traditional methods. It then outlines the 5 Vs of big data: volume, velocity, variety, veracity, and variability. The document also discusses Hadoop as an open-source framework for distributed storage and processing of big data, and lists several applications of big data across various industries. Finally, it discusses both the risks and benefits of working with big data.
This document discusses using HBase for online transaction processing (OLTP) workloads. It provides background on SQL-on-Hadoop and transaction processing with snapshot isolation. It then describes challenges in adding transactions directly to HBase, including using additional system tables to coordinate transactions. Examples are given for implementing transactions in HBase, along with issues like rollback handling. Finally, it discusses using SQL interfaces like Apache Phoenix or Drill on top of HBase, as well as open questions around the future of OLTP and OLAP processing on Hadoop versus traditional databases.
Reactive Machine Learning On and Beyond the JVMJeff Smith
The document discusses reactive machine learning on and beyond the JVM. It covers topics like reactive systems, strategies for building reactive systems, machine learning, and how these concepts come together in reactive machine learning systems. Examples are provided of building reactive machine learning models on the JVM for applications like fraud detection. The discussion explores taking these ideas further through technologies like Elixir and new approaches to knowledge representation.
International Journal of Database Management Systems (IJDBMS)MiajackB
The International Journal of Database Management Systems (IJDMS) is a bi monthly open access peer-reviewed journal that publishes articles which contribute new results in all areas of the database management systems & its applications. The goal of this journal is to bring together researchers and practitioners from academia and industry to focus on understanding Modern developments in this field, and establishing new collaborations in these areas.
This document discusses big data, describing its three key characteristics - volume, velocity, and variety. It provides examples of the large quantities of data being generated (volume) from sources like social media and sensors. It also discusses the speed at which data is created and needs to be processed (velocity), such as with clickstream data. Finally, it covers the different data types (variety), such as text, images, videos, and more. The document then examines challenges in storing, processing, and analyzing big data across different data models and technologies like Hadoop.
This document discusses business intelligence, analytics, data mining, and their relationships. It defines business intelligence as tools and techniques to analyze data and provide meaningful information for decision making. Data mining examines large datasets to discover patterns and hidden features. The document provides examples of market basket analysis, which finds purchasing patterns, and cluster analysis, which groups similar data together.
This document discusses big data, including its characteristics, architecture, challenges, types, applications, and benefits. Big data is defined as data that exceeds storage and processing capabilities due to its large volume, variety, and velocity. The architecture of big data involves data ingestion, staging, processing using Hadoop frameworks, data pipelines, and workflow management on physical hardware. Big data brings benefits like improved customer engagement and personalization through analysis of structured, semi-structured, and unstructured data from various sources in industries like healthcare, education, and banking.
The document discusses the rise of big data and how organizations are adopting big data solutions. It describes how data has exploded in terms of volume, velocity, and variety. This includes new types of structured, semi-structured, and unstructured data from sources like sensors, social media, and machine logs. Common big data platforms are Hadoop, HBase, MongoDB and data is stored and analyzed in data lakes. The adoption of big data is driven by needs for social intelligence, predictive analytics, complex queries and integrating new data sources. Organizations are adopting big data platforms for archiving, offloading from data warehouses, and advanced analytics on new data types.
The document discusses big data issues and challenges. It defines big data as large volumes of structured and unstructured data that is growing exponentially due to increased data generation. Some key challenges discussed include storage and processing limitations of exabytes of data, privacy and security risks, and the need for new skills and training to manage and analyze big data. Examples are given of large data projects in various domains like science, healthcare, and commerce that are driving big data growth.
Data mining involves using computer algorithms to analyze large datasets and infer new information. It has traditionally been done by data analysts but computers now allow for more efficient analysis. Data mining has two main components - knowledge discovery from known data and knowledge prediction using data to forecast trends. It uses techniques like decision trees and clustering. While valuable, data mining raises privacy concerns as personal data is increasingly mined without consent.
This document provides an overview of data mining. It defines data mining as the process of analyzing data to find previously unknown trends, patterns, and associations to make decisions. It discusses why data mining is needed due to the explosive growth in data collection and availability. It outlines the types of data that can be mined, including relational databases, data warehouses, and web data. It also describes common data mining goals, models, tasks and the typical steps involved. Finally, it discusses applications of data mining and some key companies that provide data mining solutions.
The document discusses strategies and tactics for enterprise data including data ingestion, discovery, analytics and visualization. It outlines the goals of capturing transactional, non-transactional, social and application data from various sources and using it for audience creation, market analytics, search, predictive analytics, and more. The document also discusses architectural considerations like metadata management, security, elastic computing and various technologies and approaches.
The document discusses concepts and techniques in data mining. It covers topics such as the evolution of data mining from database systems, different types of data that can be mined including relational databases, data warehouses, and the World Wide Web. It also discusses the architecture of a typical data mining system and the types of patterns that can be mined, including descriptive patterns like characterization and predictive patterns like classification and prediction. Key points made are that not all patterns are interesting and that data mining systems focus the search based on user-provided constraints and measures of interestingness.
DATA MINING AND DATA WAREHOUSE
W.H. Inmon
OLAP, (On-line analytical processing)
OLTP, ( On-line transaction processing )
Data Cleaning
Data Integration
Data Selection
Data Transformation
Data warehouse vs Data Mining
Use in Urban Planning
This document provides an overview of data science. It discusses the history of data science and how it has evolved with larger amounts of diverse data available. Specifically, it notes that data science now focuses on providing actionable insights from data rather than just exposing raw data. It also defines key concepts in data science like data mining, statistics, and the types of data involved. Finally, it outlines the common techniques, tools, and applications of data science, such as machine learning, visualization, and using data science to improve customer experiences.
Big Data is a new term used to identify datasets that we can not manage with current methodologies or data mining software tools due to their large size and complexity. Big Data mining is the capability of extracting useful information from these large datasets or streams of data. New mining techniques are necessary due to the volume, variability, and velocity, of such data.
This document discusses data mining with big data. It defines data mining as the process of discovering patterns in large data sets and big data as collections of data that are too large to process using traditional software tools. The document notes that 2.5 quintillion bytes of data are created daily and that 90% of data was produced in the past two years. It provides examples of big data like presidential debates and photos. It also discusses challenges of mining big data due to its huge volume and complex, evolving relationships between data points.
Graph visualization of an economic environment using gephiKK Aw
Graph databases allow complex economic environments to be documented and explored from different perspectives. They use graph structures with nodes and edges to represent relationships between entities. This overcomes limitations of traditional databases that are not well-suited to dynamic and interconnected information. The document discusses how graph databases are used by companies like Facebook and LinkedIn to model social relationships and can similarly be used to create a graph of an economic environment in Malaysia with nodes for organizations, people, projects, and themes connected by relationships. Gephi software is introduced as a tool for visualizing and exploring such a graph database.
Strategic use of digital information in Government - Rwanda-CMU-2014Rajiv Ranjan
Guest talk at Carnegie Mellon University in Rwanda on Strategic use of digital information in Government delivered on October 23, 2014 to the students of M.S. in Information Technology [Strategic use of digital information in enterprises]
Big data is characterized by 3 V's - volume, velocity, and variety. It refers to large and complex datasets that are difficult to process using traditional database management tools. Key technologies to handle big data include distributed file systems, Apache Hadoop, data-intensive computing, and tools like MapReduce. Common tools used are infrastructure management tools like Chef and Puppet, monitoring tools like Nagios and Ganglia, and analytics platforms like Netezza and Greenplum.
Big Data refers to very large data sets that are too large for traditional data management tools to handle efficiently. It involves data that is highly varied in type, includes structured and unstructured data, and is created at high volume and velocity. Analyzing big data requires scaling out to many commodity servers rather than scaling up on expensive proprietary hardware. It also requires open source software frameworks and platforms rather than traditional proprietary solutions. Big data analytics can analyze raw, unstructured data from many sources to derive insights, while traditional analytics are limited to structured data from known sources and require data to be aggregated into a stable data model first.
Big data refers to large volumes of high velocity, variety and veracity information that require advanced methods to enable analysis and insights. It is data produced from many sources, including social media interactions, website activity, photos, videos and more. Companies and governments collect and analyze big data to improve services, facilitate operations, seek new business models and boost effectiveness. However, big data also raises privacy and surveillance concerns when collected by governments. The future will see big data continue growing rapidly in size and analytical capabilities, while also facing increasing debates around security, privacy and the environmental impacts of data processing.
This document defines big data and discusses its key characteristics and applications. It begins by defining big data as large volumes of structured, semi-structured, and unstructured data that is difficult to process using traditional methods. It then outlines the 5 Vs of big data: volume, velocity, variety, veracity, and variability. The document also discusses Hadoop as an open-source framework for distributed storage and processing of big data, and lists several applications of big data across various industries. Finally, it discusses both the risks and benefits of working with big data.
This document discusses using HBase for online transaction processing (OLTP) workloads. It provides background on SQL-on-Hadoop and transaction processing with snapshot isolation. It then describes challenges in adding transactions directly to HBase, including using additional system tables to coordinate transactions. Examples are given for implementing transactions in HBase, along with issues like rollback handling. Finally, it discusses using SQL interfaces like Apache Phoenix or Drill on top of HBase, as well as open questions around the future of OLTP and OLAP processing on Hadoop versus traditional databases.
Reactive Machine Learning On and Beyond the JVMJeff Smith
The document discusses reactive machine learning on and beyond the JVM. It covers topics like reactive systems, strategies for building reactive systems, machine learning, and how these concepts come together in reactive machine learning systems. Examples are provided of building reactive machine learning models on the JVM for applications like fraud detection. The discussion explores taking these ideas further through technologies like Elixir and new approaches to knowledge representation.
Apache TinkerPop serves as an Apache governed, vendor-agnostic, open source initiative providing a standard interface and query language for both OLTP- and OLAP-based graph systems. This presentation will outline the means by which vendors implement TinkerPop and then, in turn, how the Gremlin graph traversal language is able to process the vendor's underlying graph structure. The material will be presented from the perspective of the DSEGraph team's use of Apache TinkerPop in enabling graph computing features for DataStax Enterprise customers.
About the Speaker
Marko Rodriguez Director of Engineering, DataStax
Dr. Marko A. Rodriguez is the co-founder of Apache TinkerPop and creator of the Gremlin graph traversal language. Gremlin is leveraged by numerous graph system vendors including DataStax's DSEGraph. Currently, Marko is a Director of Engineering at DataStax focusing his time and effort on graphs in general and Apache TinkerPop in particular.
GraphTalk Frankfurt - Einführung in GraphdatenbankenNeo4j
This document provides an agenda for the Neo4j GraphTalks event in June 2015. The agenda includes: breakfast and networking, an introduction to graph databases and Neo4j, a presentation on digital asset management at Lufthansa, a presentation on master data management at Bayerische Versicherung, and an open discussion period. The document also includes examples of using Neo4j for applications such as logistics processing, recommendations, and network management.
Credit card fraud is a growing problem that affects card holders around the world. Fraud detection has been an interesting topic in machine learning. Nevertheless, current state of the art credit card fraud detection algorithms miss to include the real costs of credit card fraud as a measure to evaluate algorithms. In this paper a new comparison measure that realistically represents the monetary gains and losses due to fraud detection is proposed. Moreover, using the proposed cost measure a cost sensitive method based on Bayes minimum risk is presented. This method is compared with state of the art algorithms and shows improvements up to 23% measured by cost. The results of this paper are based on real life transactional data provided by a large European card processing company.
Adaptive Machine Learning for Credit Card Fraud DetectionAndrea Dal Pozzolo
This document discusses machine learning techniques for credit card fraud detection. It addresses challenges like concept drift, imbalanced data, and limited supervised data. The author proposes contributions in learning from imbalanced and evolving data streams, a prototype fraud detection system using all supervised information, and a software package/dataset. Methods discussed include resampling techniques, concept drift handling, and a "racing" algorithm to efficiently select the best strategy for unbalanced classification on a given dataset. Evaluation measures the ability to accurately rank transactions by fraud risk.
This document discusses machine learning approaches for fraud detection. It compares expert-driven and data-driven fraud detection, noting pros and cons of each. Random forest is identified as often the most accurate machine learning algorithm for fraud detection. The document recommends using the open-source R software for machine learning and fraud detection tasks.
This document discusses using Neo4j, a graph database, for recommendations. It describes modeling data as graphs in Neo4j and developing recommendation algorithms and plugins for it, such as for document similarity, movie recommendations, and restricting recommendations to a subgraph. An example application called TeleVido.tv is also mentioned that provides media content recommendations using Neo4j.
Recommendation and personalization systems are an important part of many modern websites. Graphs provide a natural way to represent the behavioral data that is the core input to many recommendation algorithms. Thomas Pinckney and his colleagues at Hunch (recently acquired by eBay) built a large scale recommendation system, and then ported the technology to eBay. Thomas will be discussing how his team uses Cassandra to provide the high I/O storage of their fifty billion edge graphs and how they generate new recommendations in real time as users click around the site.
Bloor Research & DataStax: How graph databases solve previously unsolvable bu...DataStax
This webinar covered graph databases and how they can solve problems that were previously difficult for traditional databases. It included presentations on why graph databases are useful, common use cases like recommendations and network analysis, different types of graph databases, and a demonstration of the DataStax Enterprise graph database. There was also a question and answer session where attendees could ask about graph databases and DataStax Enterprise graph.
Better Insights from Your Master Data - Graph Database LA MeetupBenjamin Nussbaum
Master Data Management, is a practice that involves discovering, cleaning, housing, and governing data. Data architects for enterprises require a data model that offers ad hoc, variable, and flexible structures as business needs are constantly changing.
We'll be discussing the benefits of using the Neo4j graph database for Master Data Management including the flexible schema free data model, concepts of layering in data, keeping your data current and flowing and then the benefits of connected data analytics and real-time recommendations that can result.
An overview of MDM with Neo4j https://www.graphgrid.com/graph-advantage-master-data-management/
The demo portion of the presentation is here: https://youtu.be/_GnDiwngnXk
Knowledge Graphs for a Connected World - AI, Deep & Machine Learning MeetupBenjamin Nussbaum
We live in an era where the world is more connected than ever before and the trajectory is such that data relationships will only continue to increase with no signs of slowing down. Connected data is the key to your business succeeding and growing in today’s connected world. Leading enterprises will be the ones that utilize relationship-centric technologies to leverage connections from their internal operations and supply chain to their customer and user interactions. This ability to utilize connected data to understand all the nuanced relationships within their organization will propel them forward as they act on more holistic insights.
Every organization needs a knowledge graph because connected data is an essential foundation to advancing business. Additional reading on connected can be found here: https://www.graphgrid.com/why-connected-data-is-more-useful/
This document summarizes a presentation on deep learning and fraud detection. The presentation explores the state of the art in deep learning and fraud detection, provides guidance on getting results, and includes experiments. The agenda includes discussing motivation for advanced modeling in fraud detection, explaining neural networks and deep learning, and exploring sample fraud detection features and challenges. Examples of applying clustering and autoencoders to time series anomaly detection and card velocity fraud detection are also summarized.
PayPal's Fraud Detection with Deep Learning in H2O World 2014Sri Ambati
PayPal's Fraud Detection with Deep Learning in H2O World 2014 -
Flexible Deployment, Seamlessly with Big Data, Accuracy and Responsive support.
- Powered by the open source machine learning software H2O.ai. Contributors welcome at: https://github.com/h2oai
- To view videos on H2O open source machine learning software, go to: https://www.youtube.com/user/0xdata
Machine Learning (ML) for Fraud Detection.
- fraud is a big problem (big data, big cost)
- ML on bigger data produces better results
- Industry standard today (for detecting fraud)
- How to improve fraud detection!
This document provides an overview of graph databases and their use cases. It begins with definitions of graphs and graph databases. It then gives examples of how graph databases can be used for social networking, network management, and other domains where data is interconnected. It provides Cypher examples for creating and querying graph patterns in a social networking and IT network management scenario. Finally, it discusses the graph database ecosystem and how graphs can be deployed for both online transaction processing and batch processing use cases.
Big data analytics tools from vendors like IBM, Tableau, and SAS can help organizations process and analyze big data. For smaller organizations, Excel is often used, while larger organizations employ data mining, predictive analytics, and dashboards. Business intelligence applications include OLAP, data mining, and decision support systems. Big data comes from many sources like web logs, sensors, social networks, and scientific research. It is defined by the volume, variety, velocity, veracity, variability, and value of the data. Hadoop and MapReduce are common technologies for storing and analyzing big data across clusters of machines. Stream analytics is useful for real-time analysis of data like sensor data.
Sharing a presentation highlighting some key aspects to be taken into consideration while harnessing your Digital Transformation projects as a Digital Intelligence enabler for your enterprise
This document discusses data science, big data, and big data architecture. It begins by defining data science and describing what data scientists do, including extracting insights from both structured and unstructured data using techniques like statistics, programming, and data analysis. It then outlines the cycle of big data management and functional requirements. The document goes on to describe key aspects of big data architecture, including interfaces, redundant physical infrastructure, security, operational data sources, performance considerations, and organizing data services and tools. It provides examples of MapReduce, Hadoop, and BigTable - technologies that enabled processing and analyzing massive amounts of data.
- Big data refers to large volumes of data from various sources that is analyzed to reveal patterns, trends, and associations.
- The evolution of big data has seen it grow from just volume, velocity, and variety to also include veracity, variability, visualization, and value.
- Analyzing big data can provide hidden insights and competitive advantages for businesses by finding trends and patterns in large amounts of structured and unstructured data from multiple sources.
Big data analytics (BDA) provides capabilities for revealing additional value from big data. It examines large amounts of data from various sources to deliver insights that enable real-time decisions. BDA is different from data warehousing and business intelligence systems. The complexity of big data systems required developing specialized architectures like Hadoop, which processes large amounts of data in a timely and low cost manner. Big data challenges include capturing, storing, analyzing, sharing, transferring, visualizing, querying, updating, and ensuring privacy of large and diverse datasets.
The document discusses several aspects of database design including:
- Logical design which involves deciding on the database schema and relation schemas.
- Physical design which involves deciding on the physical layout of the database.
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2. Agenda
• Background of graph database
• Areas of application
• Graph Intelligence’s graph database system
3. The Background
• A hyper-connected world generating huge amount of
complex, inter-connected data demands a solution to
• Store and manage complex inter-connected data
• Make sense of that data
• Evolve with the data
• “Graph analysis is possibly the single most effective
competitive differentiator for organizations pursuing data-
driven operations and decisions after the design of data
capture.” - Gartner 2014
4. What is Graph Database
• Graph Database is a software system used to persist and
process graphs, i.e. data in terms of entities and the
relationships between entities.
• Nodes: represent entities such as people, businesses, accounts,
events, policies, etc.
• Edges: the (un)directed lines connecting nodes, represent the
relationship in between.
• Properties: pertinent information that relates to nodes and edges.
5. Why Graph DB?
• Good for problem domains that have:
• Innate network structures with need for pattern matching and recursive
graph search (e.g. 1000s of objects with many-many relationships, Complex
sequences and workflows)
• (source: Neo4j)
• Changes on structure of data on a regular basis
• Native to problem domain, and hence less modeling and programming
efforts with higher productivity
8. Network Analysis
• Social Network Analysis
• How viral are my marketing content?
• Who are the most influential customers?
• How does my company relate to other industry players?
• Product/Customer Community Detection
• Uncover different categorization of products
• Uncover hidden patterns of association within and cross products
groups.
9. Recommendation
• Cross-channel real-time targeted recommendations
based on each user’s latest activities (context)
• More likely to influence user behavior
• Reduced computational resources for batch processing
10. Information in Context
• Real-time Access to Cross-domain Relationships
• Augment traditional product information with dynamic feedback
from web and social media
• 360-degree view of customer across product lines, locations,
organizations and interaction channels (sales, billing, support,
mobile, web, social media, etc.)
• Intelligence, Crime
• Master data management
11. Identity and Access Management
• Leveraging real world relationships between people,
assets, roles, organizations and security policies.
• Determine authorization by tracing from individuals, through
groups, roles and products without the mismatch of traditional
hierarchical DBMS.
• Easily manage dynamic group membership and inter-relationships
• Easy to check consistency in policy updates and avoid conflict
• Real-time queries that are multi-dimensional and across-
hierarchies.
• Graph models make it easy to evolve your identity and access
management models.
12. Some Other Areas
• Bioinformatics:
• Biological DB with 111 ontologies and 50,0000+ classes/Types:
how to store and manage relationship of all these different classes/
types in RMDB?
• Workflow optimization
• Supply chain management: optimizing workflows
• Geo-Routing: Given the polluted segment S1, find all the upstream
segments within 50 miles of City1200.
13. Graph Intelligence
• Scalable graph database for real-time analytics!
• Highly scalable >>Neo4j
• Strong transactional support >OrientDB & Titan
• Optimized for real time dynamic graphs with snapshot
isolation: the only graph database that natively tracks evolution
of graph
• Schema-free modeling: SQL-compliant
• Fast traversals with native graph structure
• The only graph database innate to Hadoop ecosystem