Searching for "A general and efficient algorithm for "top" queries." – sorted by Relevance.
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Efficient processing of distributed top-k queries
- … bandwidth efficient algorithms for processing such top-k queries in a distributed environment are needed…
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Top-k Query Evaluation with Probabilistic Guarantees
- … as well). The best known general-purpose method for top-k queries is Fagin’s threshold algorithm, also…
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Best-k Queries on Database Systems
- …. For example, Fagin has proposed several efficient algorithms that can be used to answer a top-k query exactly…
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Optimizing Top-k Selection Queries Repositories
- … want the k top-ranked objects for their selection queries, for a relatively small k. In addition…
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Top-Down beats Bottom-Up for Constraint Extensions of Datalog
- … operations to handle constraint queries. This approach allows us to build a very efficient top…
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Probabilistic Optimization of Top N Queries
- … multimediaanddecision-supportdomains.Anap- proachtoecientlyansweringsuch\TopN"queries…
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Probabilistic optimization of top n queries
- …. An approach to efficiently answering such "Top N" queries is to augment the query with an additional selection…
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� Queries
- … � Examples: DNS, Web Caching, PIER 10 Routing Schemes � Form a logical network on top of the physical network…
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Query
- …-Motivation The problem of query rewriting using views can be stated as follows: given a set of views V and a query Q…
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Continuous monitoring of top-k queries over sliding windows
- … propose two algorithms: (i) the Top-k Monitoring Algorithm (TMA) re-computes the answer of a query q…
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