14248 search results - page 199 / 2850 » Queries |
116
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COCOON
2007
Springer
15 years 11 months ago
2007
Springer
We investigate the problem of finding an unknown cut through querying vertices of a graph G. Our complexity measure is the number of submitted queries. To avoid some worst cases, ...
123
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TAMC
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. Formal language learning models have been widely investigated in the last four decades. But it was not until recently that the model of learning from corrections was intr...
148
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VLDB
2007
ACM
15 years 11 months ago
2007
ACM
There is a growing consensus that it is desirable to query over the structure implicit in unstructured documents, and that ideally this capability should be provided incrementally...
142
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WAIM
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. The heterogeneity nature of XML data creates the need for approximate query answering. In this paper, we present an XML system that cooperates with users to provide user-...
172
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ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
We consider the problem of query optimization in distributed stream based systems where multiple continuous queries may be executing simultaneously. In such systems, distribution ...