5221 search results - page 647 / 1045 » An On-line Problem Database |
154
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DEXAW
2000
IEEE
15 years 11 months ago
2000
IEEE
In a combined negotiation in e-commerce, the user is interested in many goods or services and consequently engages in many negotiations at the same time. The negotiations are inde...
167
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DOLAP
2000
ACM
15 years 11 months ago
2000
ACM
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...
223
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SIGMOD
2000
ACM
15 years 11 months ago
2000
ACM
We investigate the problem of using materialized views to answer SQL queries. We focus on modern decision-support queries, which involve joins, arithmetic operations and other (po...
178
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ADBIS
2000
Springer
15 years 11 months ago
2000
Springer
Abstract. In this paper we consider the dictionary problem in the scalable distributed data structure paradigm introduced by Litwin, Neimat and Schneider and analyze costs for inse...
156
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COLT
2000
Springer
15 years 11 months ago
2000
Springer
We study model selection strategies based on penalized empirical loss minimization. We point out a tight relationship between error estimation and data-based complexity penalizatio...