Natural Language Processing (NLP)

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nltk (Natural Language Toolkit)
Latent Semantics Analysis

Text extraction

Leximancer: From Words to Meaning to Insight | Hypermancer
Leximancer: From Words to Meaning to Insight | Hypermancer
web mining module Latest Version: 2.6 Pattern is a web mining module for Python 2.4+. It bundles tools for data retrieval (Google + Twitter + Wikipedia API, web spider, HTML DOM parser), text analysis (rule-based shallow parser, WordNet interface, syntactical + semantical n-gram search algorithm, tf-idf + cosine similarity + LSA metrics) and data visualization (graph networks). Pattern 2.2 Pattern 2.2