826 search results - page 90 / 166 » Query Performance Prediction: Evaluation Contrasted with Eff... |
142
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SIGMOD
2009
ACM
15 years 10 months ago
2009
ACM
Many websites provide form-like interfaces which allow users to execute search queries on the underlying hidden databases. In this paper, we explain the importance of protecting s...
TKDE
2011
14 years 4 months ago
2011
— In location-based, mobile continual query (CQ) systems, two key measures of quality of service (QoS) are: freshness and accuracy. To achieve freshness, the CQ server must perfo...
CIKM
2011
Springer
13 years 9 months ago
2011
Springer
Many large-scale Web applications that require ranked top-k retrieval are implemented using inverted indices. An inverted index represents a sparse term-document matrix, where non...
CCGRID
2002
IEEE
15 years 2 months ago
2002
IEEE
Peer-to-peer computing and networking, an emerging model of communication and computation, has recently started to gain significant acceptance. This model not only enables client...
177
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ICDE
2003
IEEE
15 years 11 months ago
2003
IEEE
XML documents are typically queried with a combination of value search and structure search. While querying by values can leverage traditional database technologies, evaluating st...