5221 search results - page 639 / 1045 » An On-line Problem Database |
178
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DOLAP
2004
ACM
16 years 8 days ago
2004
ACM
Accurate summary data is of paramount concern in data warehouse systems; however, there have been few attempts to completely characterize the ability to summarize measures. The su...
208
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WIDM
2004
ACM
16 years 8 days ago
2004
ACM
We address the problem of querying XML data over a P2P network. In P2P networks, the allowed kinds of queries are usually exact-match queries over file names. We discuss the exte...
167
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ADC
2004
Springer
16 years 7 days ago
2004
Springer
A complete workflow specification requires careful integration of many different process characteristics. Decisions must be made as to the definitions of individual activities, th...
218
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ARGMAS
2004
Springer
16 years 7 days ago
2004
Springer
Abstract. One of the most difficult problems in multiagent systems involves representing knowledge and beliefs of agents in dynamic environments. New perceptions modify an agent’...
151
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DAWAK
2004
Springer
16 years 7 days ago
2004
Springer
All methods of association rule mining require the frequent sets of items, that occur together sufficiently often to be the basis of potentially interesting rules, to be first com...