我正嘗試使用NLTK中的StanfordPOSTagger。我下載了斯坦福POS全標籤。我已經設置NLTK無法找到斯坦福POS標記模型文件
CLASSPATH=/home/waheeb/Stanford_Tools/stanford-postagger-full-2015-12-09 /stanford-postagger.jar
STANFORD_MODELS=home/waheeb/Stanford_Tools/stanford-postagger-full-2015-12-09/models
當我鍵入蟒蛇如下:
>>> from nltk.tag import StanfordPOSTagger
>>> st = StanfordPOSTagger('english-bidirectional-distsim.tagger')
我收到以下錯誤:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/waheeb/anaconda2/lib/python2.7/site-packages/nltk/tag /stanford.py", line 136, in __init__
super(StanfordPOSTagger, self).__init__(*args, **kwargs)
File "/home/waheeb/anaconda2/lib/python2.7/site-packages/nltk/tag/stanford.py", line 56, in __init__
env_vars=('STANFORD_MODELS',), verbose=verbose)
File "/home/waheeb/anaconda2/lib/python2.7/site-packages /nltk/internals.py", line 573, in find_file
file_names, url, verbose))
File "/home/waheeb/anaconda2/lib/python2.7/site-packages/nltk/internals.py", line 567, in find_file_iter
raise LookupError('\n\n%s\n%s\n%s' % (div, msg, div))
LookupError:
=========================================================================
NLTK was unable to find the english-bidirectional-distsim.tagger file!
Use software specific configuration paramaters or set the TANFORD_MODELS environment variable.
==========================================================================
這是爲什麼??
見https://gist.github.com/alvations/e1df0ba227e542955a8a – alvas