Artificial Neural Networks
- 1. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE ARTIFICIAL NEURAL NETWORKS Dr. Vikram Neerugatti Associate Professor Department of CSE 11/11/2022 ANN by Dr. Vikram Neerugatti 1
- 2. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE • Basic Concepts in Neural Networks • Neural Networks Applications • Feed Forward networks • Feed Forward networks – Training Issues • ANN architecture & its Types • Deep Learning concepts • Deep Learning concepts- Back Propagation N/W • CNN – Object detection and Retrieval of image Content 11/11/2022 ANN by Dr. Vikram Neerugatti 2
- 3. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE ✓ ANN- ML Techniques ✓ Human- Cell – Neurons ✓ Neurons– axons & dendrites ✓ Connected region – synapses ✓ Strength of synapses – changes – stimuli ✓ Change - learning Basic Concepts in Neural Networks 11/11/2022 ANN by Dr. Vikram Neerugatti 3
- 4. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE Basic Concepts in Neural Networks 11/11/2022 ANN by Dr. Vikram Neerugatti 4
- 5. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE ✓ Images – carrot / banana ✓ an adjustment in the synaptic strengths- more Classification/Prediction. ✓ Weights-Computation Units. ✓ model generalization (MG). ✓ ML-MG Basic Concepts in Neural Networks 11/11/2022 ANN by Dr. Vikram Neerugatti 5
- 6. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE ✓ ANN – inspired by least- squares regression and logistic regression. ✓ ANN – viewed as computational graph – elementary units – to gain greater power Basic Concepts in Neural Networks 11/11/2022 ANN by Dr. Vikram Neerugatti 6
- 7. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE ✓ Regression ✓ least-squares regression ✓ logistic regression Basic Concepts in Neural Networks 11/11/2022 ANN by Dr. Vikram Neerugatti 7
- 8. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE ✓ Images – carrot / banana ✓ credit-card fraud detection application ✓ Facial Recognition ✓ Social Media ✓ Healthcare ✓ Agriculture ✓ Handwriting Analysis Applications in Neural Networks 11/11/2022 ANN by Dr. Vikram Neerugatti 8
- 9. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE ✓ Single Layer and Multi layer neural networks - Architecture of Neural Networks ✓ Single Layer – perceptron – set of inputs is directly mapped to an output by using a generalized variation of a linear function. ✓ Multi Layer - feed-forward network- input and output layers are separated by a group of hidden layers. Feed Forward Networks 11/11/2022 ANN by Dr. Vikram Neerugatti 9
- 10. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE ✓ Single Layer and Multi layer neural networks - Architecture of Neural Networks ✓ Set of features and class variables (+/-) – each training instance. ✓ Aggregated value ✓ Sign function - activation function- to simulate models of ML Feed Forward Networks-Single 11/11/2022 ANN by Dr. Vikram Neerugatti 10
- 11. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE ✓ Multi Layer - Architecture of Neural Networks ✓ Multi Layer - feed-forward network- input and output layers are separated by a group of hidden layers. ✓ FFN- because successive layers feed into one another in the forward direction from input to output. Feed Forward Networks-Multi Layer 11/11/2022 ANN by Dr. Vikram Neerugatti 11
- 12. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE 11/11/2022 ANN by Dr. Vikram Neerugatti 12
- 13. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE 11/11/2022 ANN by Dr. Vikram Neerugatti 13 Any Questions/Clarifications/Doubts
- 14. JAIN – DEEMED TO BE UNIVERSITY GLOBAL CAMPUS: 45th km NH - 209 Jakkasandra Post, Kanakapura Rd, Bengaluru, Karnataka 562112 Department of CSE 11/11/2022 ANN by Dr. Vikram Neerugatti 14 Thank you all