Lexical Chains versus Keywords for Topic Tracking

Abstract

This paper describes research into the use of lexical chains to build effective Topic Tracking systems and compares the performance with a simple keyword-based approach. Lexical chaining is a method of grouping lexically related terms into so called lexical chains, using simple natural language processing techniques. Topic tracking involves tracking a given… (More)
DOI: 10.1007/978-3-540-24630-5_63

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