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144
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Major research challenges in discovering Web services include, provisioning of services across multiple or heterogeneous registries, differentiating between services that share si...
192
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
We consider the problem of online keyword advertising auctions among multiple bidders with limited budgets, and study a natural bidding heuristic in which advertisers attempt to o...
175
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Web processes must often operate in volatile environments where the quality of service parameters of the participating service providers change during the life time of the process...
203
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Extractors and taggers turn unstructured text into entityrelation (ER) graphs where nodes are entities (email, paper, person, conference, company) and edges are relations (wrote, ...
152
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
We address the problem of identifying the domain of online databases. More precisely, given a set F of Web forms automatically gathered by a focused crawler and an online database...