2724 search results - page 139 / 545 » Optimizing Queries on Files |
136
Voted
ADBIS
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
127
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ADBIS
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. Caching data reduces user-perceived latency and often enhances availability in case of server crashes or network failures. DB caching aims at local processing of declarat...
108
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CHI
1993
ACM
15 years 7 months ago
1993
ACM
Modern computer users must often sift and manage vast amounts of hierarchically structured information. However, conventional interface tools have not kept pace with the informati...
153
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VLDB
1991
ACM
15 years 7 months ago
1991
ACM
Systems designed for efficient retrieval of conventional data can be very inefficient at retrieving documents. Documents have more complex structure than conventional data, and th...
139
Voted
ALENEX
2001
15 years 4 months ago
2001
Abstract. Search engines often employ techniques for determining syntactic similarity of Web pages. Such a tool allows them to avoid returning multiple copies of essentially the sa...