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ICDT
2005
ACM
15 years 3 months ago
2005
ACM
What does a data stream mean? Much of the extensive work on query operators and query processing for data streams has proceeded without the benefit of an answer to this question. ...
BNCOD
2008
14 years 11 months ago
2008
Abstract. The problem of dealing with inconsistent data while integrating XML data from different sources is an important task, necessary to improve data integration quality. Typic...
CHI
2008
ACM
15 years 10 months ago
2008
ACM
It is well established that there is a need to find experts to get answers or advice. A variety of expertise locator tools have emerged to help locate the right person. But there ...
EDBTW
2010
Springer
14 years 7 months ago
2010
Springer
Nowadays, due to the lack of face-to-face contact, distance course instructors have real difficulties knowing who their students are, how their students behave in the virtual cour...
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TLSDKCS
2010
14 years 4 months ago
2010
Abstract. With increasing volumes of data, much effort has been devoted to finding the most suitable answer to an information need. However, in many domains, the question whether a...