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» Changing the subject: on the subject of subjectivity
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SIGMOD
2007
ACM
105views Database» more  SIGMOD 2007»
16 years 7 months ago
Supporting entity search: a large-scale prototype search engine
As the Web has evolved into a data-rich repository, with the standard "page view," current search engines are increasingly inadequate. While we often search for various ...
Tao Cheng, Xifeng Yan, Kevin Chen-Chuan Chang
SIGMOD
2007
ACM
176views Database» more  SIGMOD 2007»
16 years 7 months ago
URank: formulation and efficient evaluation of top-k queries in uncertain databases
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...
Mohamed A. Soliman, Ihab F. Ilyas, Kevin Chen-Chua...
SIGMOD
2006
ACM
109views Database» more  SIGMOD 2006»
16 years 7 months ago
OMCAT: optimal maintenance of continuous queries' answers for trajectories
We present our prototype system, OMCAT, which optimizes the reevaluation of a set of pending continuous spatio-temporal queries on trajectory data, when some of the trajectories a...
Hui Ding, Goce Trajcevski, Peter Scheuermann
PODS
2006
ACM
116views Database» more  PODS 2006»
16 years 7 months ago
Relational lenses: a language for updatable views
We propose a novel approach to the classical view update problem. The view update problem arises from the fact that modifications to a database view may not correspond uniquely to...
Aaron Bohannon, Benjamin C. Pierce, Jeffrey A. Vau...
ICSE
2005
IEEE-ACM
16 years 6 months ago
Towards aspect weaving applications
Software must be adapted to accommodate new features in the context of changing requirements. In this paper, we illustrate how applications with aspect weaving capabilities can be...
Carine Courbis, Anthony Finkelstein