author | Sverre Rabbelier <srabbelier@gmail.com> |
Sat, 28 Feb 2009 12:10:19 +0000 | |
changeset 1554 | 163c879d1ffe |
parent 54 | 03e267d67478 |
permissions | -rw-r--r-- |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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# Performance note: I benchmarked this code using a set instead of |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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# a list for the stopwords and was surprised to find that the list |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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# performed /better/ than the set - maybe because it's only a small |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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# list. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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|
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Major reorganization of the soc svn repo, to merge into a single App Engine
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stopwords = ''' |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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i |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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a |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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an |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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are |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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as |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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at |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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be |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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by |
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for |
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from |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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how |
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in |
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is |
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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it |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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of |
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on |
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or |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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that |
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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the |
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Todd Larsen <tlarsen@google.com>
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this |
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to |
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was |
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Todd Larsen <tlarsen@google.com>
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what |
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when |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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where |
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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'''.split() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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def strip_stopwords(sentence): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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"Removes stopwords - also normalizes whitespace" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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words = sentence.split() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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sentence = [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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for word in words: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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if word.lower() not in stopwords: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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sentence.append(word) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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return u' '.join(sentence) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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