Determining the usefulness of manually assigned keywords for a vector space system

Autor:	Julie Borsack, Thomas A. Nartker, Kazem Taghva, Allen Condit
Rok vydání:	2005
Předmět:	Vocabulary Query expansion Information retrieval Series (mathematics) Automatic indexing Computer science media_common.quotation_subject InformationSystems_INFORMATIONSTORAGEANDRETRIEVAL Query formulation ComputingMethodologies_DOCUMENTANDTEXTPROCESSING Relevance feedback Vector space media_common
Zdroj:	ITCC
DOI:	10.1109/itcc.2002.1000394
Popis:	In this paper, we report on a series of experiments involving feedback and query expansion. We conclude that query expansion using manually-assigned keywords has no advantage over expansion using terms from the text of the document.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::a3ac26ac1cf234ebdfad4fe1eccde45c https://doi.org/10.1109/itcc.2002.1000394 Zobrazit plný text záznamu