Browsing Βιβλιοθηκονομία και Επιστήμη της Πληροφόρησης / Library and Information Science by Subject "Query expansion"
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ACM International Conference Proceeding Series
(2012)The purpose of this study is to examine the Google facets, namely the suggestions found occasionally under the section "Searches related to" on the Google results page. The study focuses on whether they constitute good ... -
Query expansion of zero-hit subject searches: using a thesaurus in conjunction with NLP techniques
(2012)The focus of our study is zero-hit queries in keyword subject searches and the effort of increasing recall in these cases by reformulating and, then, expanding the initial queries using an external source of knowledge, ... -
Using Google™ facets as implicit feedback for query expansion in database searching
(2012)The purpose of this study is to examine the Google facets, namely the suggestions found occasionally under the section "Searches related to" on the Google results page. The study focuses on whether they constitute good ... -
VariaLog : how to Locate Words in a French Renaissance Virtual Library
(2011)The efficiency of search engines is based on the principle that the information sought can be retrieved by “looking for words” conveying the information. This amounts to taking for granted that words are always written in ...