任务
- 短文本分类
- 长文本分类
- 超短文本(一个word)分类
特定领域的文本分类
- aspect-level classification
- ss
methods:
word-level
char-level
- char的作用？ 见NLP.md
- char cnn (Zhang and LeCun, 2015)
- char rnn
- char-CRNN (Xiao and Cho, 2016)
- char-rnn + word rnn (Finding Function in Form: Compositional Character Models for Open Vocabulary Word Representation)
- char-cnn + word rnn
Hierarchical:
- char + word:
- word + sentence: Hierarchical Attention
- char + word + sentence:
datasets &
paper & implementation
[TextCNN]: Convolutional Neural Networks for Sentence Classification
[TextCNN-code]: https://richliao.github.io/supervised/classification/2016/11/26/textclassifier-convolutional/
[TextRNN]: Recurrent Neural Network for Text Classification with Multi-Task Learning
[TextRNN-code]:
[RNN+Attention]: Hierarchical Attention Networks for Document Classification
http://www.jianshu.com/p/4fbc4939509f
[RNN+Attention-code]: https://richliao.github.io/supervised/classification/2016/12/26/textclassifier-RNN/
[RNN+CNN]: Recurrent Convolutional Neural Networks for Text Classification. AAAI. 2015.
[RNN+CNN-code]: https://github.com/knok/rcnn-text-classification
[fastText]:
- three papers. https://github.com/facebookresearch/fastText in C++
- [1] P. Bojanowski*, E. Grave*, A. Joulin, T. Mikolov, Enriching Word Vectors with Subword Information
- [2] A. Joulin, E. Grave, P. Bojanowski, T. Mikolov, Bag of Tricks for Efficient Text Classification
- [3] A. Joulin, E. Grave, P. Bojanowski, M. Douze, H. Jégou, T. Mikolov, FastText.zip: Compressing text classification models
- https://github.com/scharmchi/char-level-cnn-tf
- !!!!!! char-level deep learning https://offbit.github.io/how-to-read/ https://github.com/offbit/char-models
tutorial & survey & blog
http://www.jeyzhang.com/cnn-apply-on-modelling-sentence.html
https://zhuanlan.zhihu.com/p/25928551
web service
1. watson NLC: https://www.ibm.com/watson/developercloud/natural-language-classifier/api/v1
2. songfang NLC
code
- 模型汇总 https://github.com/brightmart/text_classification