2228 search results - page 243 / 446 » A System for Semantic Query Optimization |
174
Voted
SIGIR
2010
ACM
14 years 9 months ago
2010
ACM
The size of the Web as well as user bases of search systems continue to grow exponentially. Consequently, providing subsecond query response times and high query throughput become...
162
Voted
P2P
2009
IEEE
15 years 9 months ago
2009
IEEE
Distributed systems such as Peer-to-Peer overlays have been shown to efficiently support the processing of range queries over large numbers of participating hosts. In such system...
208
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VLDB
2007
ACM
16 years 2 months ago
2007
ACM
Data fusion is the final step of a typical data integration process, after schematic conflicts have been overcome and after duplicates have been correctly identified. We present t...
129
Voted
VLDB
2007
ACM
15 years 8 months ago
2007
ACM
Real-world datasets exhibit a complex dependency structure among the data attributes. Learning this structure is a key task in automatic statistics configuration for query optimi...
179
Voted
EDBT
2011
ACM
14 years 6 months ago
2011
ACM
The popularity of batch-oriented cluster architectures like Hadoop is on the rise. These batch-based systems successfully achieve high degrees of scalability by carefully allocati...