基于python 自然语言处理工具包 ：NLPT(natural language processing toolkit) ,安装时 sudo pip -U install nltk
NLPT的网址
| Name | Language | License | Creators | Website |
|---|---|---|---|---|
| Apertium | C++, Java | GPL | (various) | [1] |
| Deeplearning4j | Java, Scala | Apache 2.0 | Adam Gibson, Skymind | [2] |
| DELPH-IN | LISP, C++ | LGPL, MIT, ... | Deep Linguistic Processing with HPSG Initiative | [3] |
| Distinguo | C++ | Commercial | Ultralingua Inc. | [4] |
| General Architecture for Text Engineering (GATE) | Java | LGPL | GATE open source community | [5] |
| Gensim | Python | LGPL | Radim ?eh??ek | [6] |
| LinguaStream | Java | Free for research | University of Caen, France | [7] |
| Mallet | Java | Common Public License | University of Massachusetts Amherst | [8] |
| Modular Audio Recognition Framework | Java | BSD | The MARF Research and Development Group, Concordia University | [9] |
| MontyLingua | Python, Java | Free for research | MIT | [10] |
| Natural Language Toolkit (NLTK) | Python | Apache 2.0 | [11] | |
| Apache OpenNLP | Java | Apache License 2.0 | Online community | [12] |
| UIMA | Java / C++ | Apache 2.0 | Apache | [13] |
| ClearNLP | Java | Apache License 2.0 | Emory University | [14] |
原文：http://my.oschina.net/lyyrj/blog/490203