Retina API's Retina produces semantic fingerprints of language to capture the inner semantics of natural language.'s foundational API is offered through a REST service callable from any application and enables you to: - Convert any piece of text into a semantic fingerprint (SFP) - Measure the semantic distance between SFPs - Get context terms to any SFP - Extract keywords from any text - "Find more like this" - querying - Use logic expressions to compute meanings - Disambiguate words and sentences - Classify any text into any classification scheme - Specify the class criteria just by describing them - Create user profiles based on user provided text content - Compare users interests - Filter and route social network messages in real-time, based on their content
Natural Language Processing
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