Sciweavers

NLUCS
2008
14 years 26 days ago
Limits of Lexical Semantic Relatedness with Ontology-based Conceptual Vectors
Conceptual vectors can be used to represent thematic aspects of text segments, which allow for the computation of semantic relatedness. We study the behavior of conceptual vectors ...
Lim Lian Tze, Didier Schwab
EMNLP
2007
14 years 27 days ago
Lexical Semantic Relatedness with Random Graph Walks
Many systems for tasks such as question answering, multi-document summarization, and information retrieval need robust numerical measures of lexical relatedness. Standard thesauru...
Thad Hughes, Daniel Ramage