Haku
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The effects of query complexity, expansion and structure on retrieval performance in probabilistic text retrieval
(Tampere University Press, 1999)
Väitöskirja
Väitöskirja
The effects of query complexity, expansion and structure on retrieval performance - measured as precision and recall - in probabilistic text retrieval were tested. Complexity refers to the number of search facets or ...
Studies on linguistic problems and methods in text retrieval : the effects of anaphor and ellipsis resolution in proximity searching, and translation and query structuring methods in cross-language retrieval
(Tampere University Press, 1999)
Väitöskirja
Väitöskirja
Väitöskirjatutkimus käsittelee tekstihakuun liittyviä lingvistisiä ongelmia. Tekstihaussa elektronisia dokumentteja haetaan tekstikannasta dokumenttien tekstisisällön perusteella luonnollista kieltä käyttäen. Luonnollisen ...
Task complexity, information types and information sources : examination of relationships
(Tampere University Press, 1999)
Väitöskirja
Väitöskirja
In this study, the effects of perceived task complexity on the relationship between information types and information sources were examined. The information activities focused on were seen as a sub-process in task performance ...