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183
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APPROX
2004
Springer
16 years 6 days ago
2004
Springer
Consider the following communication problem, that leads to a new notion of edge coloring. The communication network is represented by a bipartite multigraph, where the nodes on o...
168
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APPROX
2004
Springer
16 years 6 days ago
2004
Springer
In many economic settings, convex figures on the plane are for sale. For example, one might want to sell advertising space on a newspaper page. Selfish agents must be motivated ...
174
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APPROX
2004
Springer
16 years 6 days ago
2004
Springer
While it is exponentially unlikely that a sparse random graph or hypergraph is connected, with probability 1 − o(1) such a graph has a “giant component” that, given its numbe...
168
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APWEB
2004
Springer
16 years 6 days ago
2004
Springer
Queries to data warehouses often involve hundreds of complex aggregations over large volumes of data, and so it is infeasible to compute these queries by scanning the data sources ...
204
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APWEB
2004
Springer
16 years 6 days ago
2004
Springer
Today, search engine is the most commonly used tool for Web information retrieval, however, its current status is still far from satisfaction. This paper focuses on clustering Web...