python Programming Glossary: chunker

http://stackoverflow.com/questions/11293149/nltk-named-entity-recognition-in-dutch

dutch text. I used nltk trainer to train a tagger and a chunker on the conll2002 dutch corpus. However the parse method from.. conll2002 dutch corpus. However the parse method from the chunker is not detecting any named entities. Here is my code str 'Christiane.. een lam.' tagger nltk.data.load 'taggers dutch.pickle' chunker nltk.data.load 'chunkers dutch.pickle' str_tags tagger.tag nltk.word_tokenize..

Parsing Meaning from Text

http://stackoverflow.com/questions/1140908/parsing-meaning-from-text

your domain and Relationship Extraction. There is a NER chunker that you can plugin once you have the NLTK installed. From their..

Iteration over list slices

http://stackoverflow.com/questions/1335392/iteration-over-list-slices

collected full chunk yield self.chunk self.chunk Example chunker Chunker 3 for s in abcd efgh for chunk in chunker s print ''.join.. Example chunker Chunker 3 for s in abcd efgh for chunk in chunker s print ''.join chunk if chunker.chunk # is there anything left.. in abcd efgh for chunk in chunker s print ''.join chunk if chunker.chunk # is there anything left print ''.join chunker.chunk Output..

Selecting columns from pandas.HDFStore table

http://stackoverflow.com/questions/13926089/selecting-columns-from-pandas-hdfstore-table

HDFStore with the following code tmp pd.HDFStore 'test.h5' chunker pd.read_csv 'cars.csv' iterator True chunksize 10 names 'make'.. 'drop' tmp.append 'df' pd.concat chunk for chunk in chunker ignore_index True And the output In 97 tmp Out 97 class 'pandas.io.pytables.HDFStore'..

Reversing a sentence's word order by chunks

http://stackoverflow.com/questions/15728613/reversing-a-sentences-word-order-by-chunks

to answer. sentence 'WHO WATCHES THE WATCHERS' def chunker seq size return seq pos pos size for pos in xrange 0 len seq.. chunks 434328#434328 def encrypt phrase block l for g in chunker phrase.split block l.extend i 1 for i in reversed g return 'X'.join..

How to make anonymizer in python?

http://stackoverflow.com/questions/17528976/how-to-make-anonymizer-in-python

is to iterate over the words themselves you will need a chunker for this. This is a slightly difficult problem if you want to.. to deal with free form English. For example a simple word chunker would simply split your sentence on spaces. However what happens.. Due to such cases you will be forced to create a proper chunker to deal with punctuations as required. This is a fairly high..

Python: yield-and-delete

http://stackoverflow.com/questions/7133179/python-yield-and-delete

anonymously leaving only the small container behind def chunker iterable chunksize Return elements from the iterable in `chunksize`.. of collection is not divisible by `chunksize` . print list chunker xrange 10 3 0 1 2 3 4 5 6 7 8 9 i iter iterable while True.. you can now do something like for big_chunk in chunker some_generator chunksize 10000 ... process big_chunk del big_chunk..