3758 search results - page 473 / 752 » A Complete Subsumption Algorithm |
172
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ICDT
2010
ACM
15 years 11 months ago
2010
ACM
We examine schema mappings from a type-theoretic perspective and aim to facilitate and formalize the reuse of mappings. Starting with the mapping language of Clio, we present a ty...
167
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SAC
2009
ACM
15 years 11 months ago
2009
ACM
In Information Visualization, adding and removing data elements can strongly impact the underlying visual space. We introduce a chess board analogy for displaying (projecting) obj...
201
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DBPL
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. We are interested in the theoretical foundations of the optimization of conjunctive regular path queries (CRPQs). The basic problem here is deciding query containment bot...
175
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ICIAP
2001
Springer
15 years 11 months ago
2001
Springer
Scene analysis is an important area of research with the aim of identifying objects and their relationships in natural scenes. MINERVA benchmark has been recently introduced in th...
177
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INAP
2001
Springer
15 years 11 months ago
2001
Springer
This paper presents new techniques for focusing the discoveryof frequent itemsets within large, dense datasets containing highly frequent items. The existence of highly frequent i...