Text-Analyzer-using-NLTK

Its a python scripts(class task) which contain two part:

the indexing phase:

word tokenization
line tokenization
deleting stop words
word racinisation
word lemmatisation
word labeling

the research phase:

getting The list of documents containing a given word
getting The number of occurrences of a given word in each returned document
getting The weight of a given word in each returned document
getting The tf-idf of a given word in each returned document
getting The most relevant document for a given word