2867 search results - page 405 / 574 » Effectiveness of Index Expressions |
181
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ASUNAM
2011
IEEE
14 years 6 months ago
2011
IEEE
—Social networks and discussion boards have become a significant outlet where people communicate and express their opinion freely. Although the social networks themselves are us...
200
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ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
Abstract—This paper revisits the classical problem of multiquery optimization in the context of RDF/SPARQL. We show that the techniques developed for relational and semi-structur...
222
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TMC
2012
13 years 9 months ago
2012
—A major benefit of employing network coding (NC) in cooperative communications (CC) is its ability to reduce time-slot overhead. Such approach is called network-coded CC (or NC...
163
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Workers in organizations frequently request help from assistants by sending request messages that express information intent: an intention to update data in an information system....
165
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
In everyday life, humans interact with many products. In many of these interactions, a person performs an action with, toward, or in the vicinity of a product and then the product...