5066 search results - page 161 / 1014 » Spectra of structures and relations |
139
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MFCS
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. We introduce a new general polynomial-time constructionthe fibre construction- which reduces any constraint satisfaction problem CSP(H) to the constraint satisfaction pr...
163
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CSL
2003
Springer
15 years 10 months ago
2003
Springer
For a fixed countable homogeneous relational structure Γ we study the computational problem whether a given finite structure of the same signature homomorphically maps to Γ. T...
178
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DBPL
1993
Springer
15 years 9 months ago
1993
Springer
In this paper we study the expressive power of query languages for nested bags. We de ne the ambient bag language by generalizing the constructs of the relational language of Brea...
159
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COLING
1990
15 years 6 months ago
1990
: This paper outlines a framework for connectionist representation based on the composition of connectionist states under vector space operators. The framework is used to specify a...
167
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NIPS
2007
15 years 6 months ago
2007
When we have several related tasks, solving them simultaneously is shown to be more effective than solving them individually. This approach is called multi-task learning (MTL) and...