声明
Acknowledgements
Abstract
Table of contents
List of figures
List of tables
Chapter 1 Introduction
1.1 Research Background and Significance of the Subject
1.1.1 Research Background
1.1.2 Research Significance
1.2 Analysis of Research Status at Home and Abroad
1.2.1 Status of Foreign Research
1.2.2 Status of Chinese Research
1.3 Problems and Analysis of Named Entity Recognition
1.4 Main Work of This Thesis
1.5 Structure of Thesis
Chapter 2 Related Work
2.1 Method of Named Entity Recognition
2.1.1 Hidden Markov Model
2.1.2 Conditional Random Field Model
2.2 Basic Neural Network
2.2.1 Neurons
2.2.2 Perceptron and Multilayer Network
2.2.3 Recurrent Neural Network
2.3 Tensorflow Framework
2.4 Summary of This Chapter
Chapter 3 BiLSTM-CRF Models for Chinese Named Entity Recognition
3.1 LSTM Networks
3.2 Bidirectional LSTM Networks
3.3 Conditional Random Field Networks
3.4 BiLSTM-CRF Networks
3.4.1 Chinese Data Preprocessing
3.4.2 Word Vector Layer
3.4.3 BiLSTM Layer
3.4.4 CRF layer
Chapter 4 Experiments
4.1 Experimental Environment
4.2 Data Sets
4.2.1 MSRA Corpus
4.3 Evaluation Methods
4.4 Experimental Results
Chapter 5 Conclusion and Future Work
5.1 Conclusion
5.2 Future Work
References
Appendix
华中师范大学;