5954 search results - page 515 / 1191 » Querying Bi-level Information |
201
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ICDCSW
2006
IEEE
16 years 1 months ago
2006
IEEE
This paper presents Contory, a middleware specifically deployed to support provisioning of context information on mobile devices such as smart phones. Contory integrates multiple...
167
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DEXA
2005
Springer
16 years 21 days ago
2005
Springer
Finding intensional encapsulations of database subsets is the inverse of query evaluation. Whereas query evaluation transforms an intensional expression (the query) to its extensi...
184
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VLDB
2005
ACM
16 years 20 days ago
2005
ACM
In many systems, sensors are used to acquire information from external environments such as temperature, pressure and locations. Due to continuous changes in these values, and lim...
162
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ITICSE
2004
ACM
16 years 18 days ago
2004
ACM
This paper examines the effect of grading approaches for SQL query formulation on students’ learning strategies. The way that students are graded in a subject has a significant ...
196
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ISMIR
2004
Springer
16 years 16 days ago
2004
Springer
One of the challenges of music information retrieval is the automatic extraction of effective content descriptors of music documents, which can be used at indexing and at retrieva...