1. Question Answering System
Alireza Torabian

2. Content Conclusion QA System Neural References Network Human Resource
Problems
Conclusion
QA System
Neural
Network
References

3. QA System
QA System
HR Problems
Neural Network
Conclusion
References 1

4. QA System ▶︎ Auto Responder with Normal Human Language
▶︎ Answer based on Knowledge Bases
▶︎ Information Retrieval Technology and Natural Language Processing
QA System
HR Problems
Neural Network
Conclusion
References 2

5. QA System
QA System
HR Problems
Neural Network
Conclusion
References 3

6. Human Resource Problems
Low Speed
Lack of Full-time HR
High Cost
Fatigue
QA System
HR Problems
Neural Network
Conclusion
References 4

7. 5

8. Neural Network ▶︎ Inspired by the natural NN ▶︎ Huge number of neurons
▶︎ Machine learning methods
▶︎ Predict output
▶︎ Inspired by the natural NN
▶︎ Huge number of neurons
QA System
HR Problems
Neural Network
Conclusion
References 6

9. Recurrent Neural Network (RNN)
QA System
HR Problems
Neural Network
Conclusion
References 7

10. LSTM RNN Cell LSTM Cell 8 QA System HR Problems Neural Network
Conclusion
References 8

11. LSTM Information (State) Transmission Chain 9 QA System HR Problems
Neural Network
Conclusion
References 9

12. LSTM New input effect 10 QA System HR Problems Neural Network
Conclusion
References 10

13. LSTM Calculate new information 11 QA System HR Problems Neural Network
Conclusion
References 11

14. LSTM Forget last and add new information 12 QA System HR Problems
Neural Network
Conclusion
References 12

15. LSTM Calculate output 13 QA System HR Problems Neural Network
Conclusion
References 13

16. Seq2Seq Model Encoder Decoder 14 <END> QA System HR Problems
Neural Network
Conclusion
References 14

17. Attention Mechanism LSTM Bidirectional LSTM 15 w1 w2 w3 w4 w5
QA System
HR Problems
Neural Network
Conclusion
References 15

18. Conclusion ▶︎ RNN ▶︎ Sequence to Sequence Model ▶︎ Automated QA System
▶︎ Need QA Systems
▶︎ RNN
▶︎ Sequence to Sequence Model
▶︎ Attention Mechanism
QA System
HR Problems
Neural Network
Conclusion
References 16

19. References
[1] A. Andrenucci, E. Sneiders, “Automated question answering: review of the main approaches” (2005)
[2] Ilya Sutskever, Oriol Vinyals, Quoc V. Le, “Sequence to Sequence Learning with Neural Networks” (2014)
[3]
[4]
[5]
QA System
HR Problems
Neural Network
Conclusion
References 17

21. Thank You