Semantic query analysis Archives - Page 3 of 3

Measuring Concept Relatedness Using Language Models

16/07/2008 Conference Papers Publications No Comments

Over the years, the notion of concept relatedness has at- tracted considerable attention. A variety of approaches, based on ontology structure, information content, association, or context have been proposed to indicate the relatedness of abstract ideas. In this paper we present a novel context based measure of concept relatedness, based…

Parsimonious concept modeling

16/07/2008 Conference Papers Publications No Comments

In many collections, documents are annotated using concepts from a structured knowledge source such as an ontology or thesaurus. Examples include the news domain, where each news item is categorized according to the nature of the event that took place, and Wikipedia, with its per-article categories. These categorizing systems originally…

Bootstrapping Language Associated with Biomedical Entities

16/01/2008 Publications Unrefereed No Comments

The TREC Genomics 2007 task included recognizing topic-specific entities in the returned passages. To address this task, we have designed and implemented a novel data-driven ap- proach by combining information extraction with language modeling techniques. Instead of using an exhaustive list of all possible instances for an entity type, we…

Edgar Meij

Tag: Semantic query analysis

Measuring Concept Relatedness Using Language Models

Parsimonious concept modeling

Bootstrapping Language Associated with Biomedical Entities