5954 search results - page 251 / 1191 » Querying Bi-level Information |
155
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ICDT
2007
ACM
16 years 24 days ago
2007
ACM
Abstract. Information concerning the origin of data (that is, its provenance) is important in many areas, especially scientific recordkeeping. Currently, provenance information mu...
186
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SIGIR
2006
ACM
16 years 18 days ago
2006
ACM
For many years it has been commonly held that a user who adds structural “hints” to a query will improve precision in an element retrieval search. At INEX 2005 we conducted an...
180
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Structured P2P overlays supporting standard database functionalities are a popular choice for building large-scale distributed data management systems. In such systems, estimating...
184
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ECIR
2010
Springer
15 years 8 months ago
2010
Springer
We investigate using topic prediction data, as a summary of document content, to compute measures of search result quality. Unlike existing quality measures such as query clarity t...
148
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
Literature on information integration across databases tacitly assumes that the data in each database can be revealed to the other databases. However, there is an increasing need ...