726 search results - page 43 / 146 » Capacity-Constrained Query Formulation |
93
Voted
SIGIR
2003
ACM
15 years 7 months ago
2003
ACM
Query length in best-match information retrieval (IR) systems is well known to be positively related to effectiveness in the IR task, when measured in experimental, non-interactiv...
193
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ICDE
2004
IEEE
16 years 3 months ago
2004
IEEE
As information becomes available in increasing amounts to a wide spectrum of users, the need for a shift towards a more user-centered information access paradigm arises. We develo...
210
Voted
VLDB
2001
ACM
16 years 2 months ago
2001
ACM
Abstract In this paper we present a mechanism for approximately translating Boolean query constraints across heterogeneous information sources. Achieving the best translation is ch...
HICSS
1998
IEEE
15 years 6 months ago
1998
IEEE
Typically, users submit very simple search queries to digital document data collections. Often these queries can result in extremely broad answers or answers in which document rel...
SIGIR
1998
ACM
15 years 6 months ago
1998
ACM
Most casual users of IR systems type short queries. Recent research has shown that adding new words to these queries via adhoc feedback improves the retrieval e ectiveness of such ...