ValueError:找不到hazm library-python NLP的stanford-postagger.jar文件

时间:2014-02-20 13:24:51

标签: java python nlp nltk pos-tagger

我想运行一个需要stanford postagger.jar的代码。但我有这个错误:

  File "/usr/lib/python2.7/site-packages/nltk/internals.py", line 562, in find_jar
    (name, path_to_jar))
ValueError: Could not find stanford-postagger.jar jar file at resources/stanford-postagger.jar

我如何解决此错误?

修改 我使用hazm模块:

from hazm import POSTagger
tagger = POSTagger()
tagger.tag(word_tokenize('ما بسیار کتاب می‌خوانیم'))

和完整结果:

Traceback (most recent call last):
  File "pyt.py", line 8, in <module>
    tagger = POSTagger()
  File "/home/vahid/dev/hazm/hazm/POSTagger.py", line 14, in __init__
    super(stanford.POSTagger, self).__init__(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/nltk/tag/stanford.py", line 42, in __init__
    verbose=verbose)
  File "/usr/lib/python2.7/site-packages/nltk/internals.py", line 562, in find_jar
    (name, path_to_jar))
ValueError: Could not find stanford-postagger.jar jar file at resources/stanford-postagger.jar

2 个答案:

答案 0 :(得分:5)

您首先需要来自stanford的postagger.jar文件,并训练您自己的标记器。但是hazm dev已经上传了您需要的资源目录:http://dl.dropboxusercontent.com/u/90405495/resources.zip

您需要将文件夹解压缩并保存到运行脚本的目录中。

例如:

$ mkdir testdir
$ wget https://github.com/sobhe/hazm/archive/master.zip
$ unzip master.zip -d testdir
$ cd testdir
$ mv hazm-master/hazm/ .
$ wget http://dl.dropboxusercontent.com/u/90405495/resources.zip
$ unzip resources.zip -d .
$ python
Python 2.7.5+ (default, Sep 19 2013, 13:48:49) 
[GCC 4.8.1] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import hazm
>>> tagger = hazm.POSTagger()
>>> tagger.tag(hazm.word_tokenize(u'ما بسیار کتاب می‌خوانیم'))
[(u'\u0645\u0627', u'PR'), (u'\u0628\u0633\u06cc\u0627\u0631', u'ADV'), (u'\u06a9\u062a\u0627\u0628', u'N'), (u'\u0645\u06cc\u200c\u062e\u0648\u0627\u0646\u06cc\u0645', u'V')]

答案 1 :(得分:1)

你必须确保
1-你已经安装了java 2-您已安装JDK
3-将java PATH添加到环境变量
4-将JDK PATH添加到环境变量
5-在环境变量中设置JAVA_HOME变量