Posts tagged Semantic similarity

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Towards a combined model for search and navigation of annotated documents

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3 years ago
by in ,

Doc­u­ments whose tex­tual con­tent is com­ple­mented with anno­ta­tions of one kind or another are ubiq­ui­tous. Exam­ples include bio­med­ical doc­u­ments (anno­tated with MeSH terms) and news arti­cles (anno­tated with IPTC terms). Such annotations—or concepts—have typ­i­cally been used for query expan­sion, to sug­gest alter­na­tive or related query for­mu­la­tions, and to facil­i­tate More >

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Measuring Concept Relatedness Using Language Models

0
3 years ago
by in ,

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 More >

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