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102
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ICDT
2012
ACM
13 years 10 days ago
2012
ACM
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
WWW
2009
ACM
15 years 10 months ago
2009
ACM
Ad auctions in sponsored search support"broad match"that allows an advertiser to target a large number of queries while bidding only on a limited number. While giving mo...
WWW
2007
ACM
15 years 10 months ago
2007
ACM
The Web is rapidly moving towards a platform for mass collaboration in content production and consumption. Fresh content on a variety of topics, people, and places is being create...
WWW
2007
ACM
15 years 10 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....
157
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ASPLOS
2009
ACM
15 years 10 months ago
2009
ACM
While deterministic replay of parallel programs is a powerful technique, current proposals have shortcomings. Specifically, software-based replay systems have high overheads on mu...