893 search results - page 91 / 179 » Relational link-based ranking |
143
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STOC
1995
ACM
15 years 6 months ago
1995
ACM
We relate the sequence of minimum bases of a matroid with linearly varying weights to three problems from combinatorial geometry: k-sets, lower envelopes of line segments, and con...
112
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ACL
2007
15 years 4 months ago
2007
Even in a massive corpus such as the Web, a substantial fraction of extractions appear infrequently. This paper shows how to assess the correctness of sparse extractions by utiliz...
113
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DAGSTUHL
2004
15 years 4 months ago
2004
Query Personalization is the process of dynamically enhancing a query with related user preferences stored in a user profile with the aim of providing personalized answers. The und...
104
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CORR
2008
Springer
15 years 3 months ago
2008
Springer
Here is proposed a review of the different choices to structure spike trains, using deterministic metrics. Temporal constraints observed in biological or computational spike train...
110
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COMBINATORICS
2006
15 years 3 months ago
2006
A differential poset is a partially ordered set with raising and lowering operators U and D which satisfy the commutation relation DU-UD = rI for some constant r. This notion may ...