7952 search results - page 1452 / 1591 » Methods for Measuring Usability |
224
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
238
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SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
As peer-to-peer (P2P) networks become more familiar to the database community, intense interest has built up in using their scalability and resilience properties to scale database...
149
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MOBIHOC
2006
ACM
16 years 3 months ago
2006
ACM
Localization is an important and extensively studied problem in ad-hoc wireless sensor networks. Given the connectivity graph of the sensor nodes, along with additional local info...
125
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ICDCS
2009
IEEE
16 years 1 months ago
2009
IEEE
Sensor localization in wireless sensor networks is an important component of many applications. Previous work has demonstrated how localization can be achieved using various metho...
130
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EUROSYS
2007
ACM
16 years 1 months ago
2007
ACM
Real production applications ranging from enterprise applications to large e-commerce sites share a crucial but seldom-noted characteristic: The relative frequencies of transactio...