The document discusses deep learning concepts without requiring advanced degrees. It introduces StoreKey, a Python package for scientific computing on GPUs and deep learning research. It covers basics like variables, tensors, and autograd in Python. Predictive models discussed include linear regression, logistic regression, and convolutional neural networks. Linear regression fits a line to data to predict unobserved values. Logistic regression predicts binary outcomes by fitting data to a logit function. A convolutional neural network example is shown with input, output, and hidden layers for classification problems.

1. Deep Learning without
PhD, masters, graduation
Mayur Bhangale
StoreKey

2. A Python based scientific computing package targeted at two sets of
audiences:
• A replacement for numpy to use the power of GPUs
• A deep learning research platform that provides maximum flexibility
and speed

3. Basics

4. Variables, Tensors,
Autograd

5. Predictive models
Linear Regression
• Fit a line to a data set of observations
• Use this line to predict unobserved values

6. Predictive models
Linear Regression
Input
x
Output
y
mx + c = y
Linear Function
10
20
100
200
1.3
1.2
4.5
4.8

8. Predictive models
Logistic Regression
• Predicts the probability of occurrence of an event by
fitting data to a logit function.
• Used to predict a binary outcome (1 / 0, Yes / No,
True / False) given a set of independent variables.

9. Predictive models
Logistic Regression
Input
x
Logits
y
mx + c = y
Linear
Function
10
20
100
200
1.3
1.2
4.5
4.8
S = g(y)
Softmax
Function
g(y)
Softmax
0.1
0.1
0.4
0.4
D(S, L)
Cross
Entropy
Function
0
0
1
1
L
True Labels

10. Predictive models
Input
x
Logits
y
Linear
Function
Softmax
Function
g(y)
Softmax
D(S, L)
Cross
Entropy
Function
Labels
L
True Labels
Readout LayerInput Layer Output Layer
Logistic Regression

11. Predictive models
Input
x
Logits
y
Linear
Function
Softmax
Function
g(y)
Softmax
Cross
Entropy
Function
Labels
L
True Labels
Readout LayerInput Layer Output Layer
Example
Size:
784
Size:
10

13. Convolutional Neural Network

14. Thank you
Mayur Bhangale
mayur@storekey.in
mayurbhangalemayurcb mayurbhangale