3571 search results - page 519 / 715 » Cohen and Set Theory |
159
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COMPGEOM
2009
ACM
16 years 1 months ago
2009
ACM
We present the Iterated-Tverberg algorithm, the first deterministic algorithm for computing an approximate centerpoint of a set S ∈ Rd with running time sub-exponential in d. T...
179
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MOBICOM
2009
ACM
16 years 1 months ago
2009
ACM
We address the connectivity of large-scale ad hoc cognitive radio networks, where secondary users exploit channels temporarily and locally unused by primary users and the existenc...
160
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RECSYS
2009
ACM
16 years 1 months ago
2009
ACM
This paper presents a new memory-based approach to Collaborative Filtering where the neighbors of the active user will be selected taking into account their predictive capability....
169
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
Recent work in supervised learning of term-based retrieval models has shown significantly improved accuracy can often be achieved via better model estimation [2, 10, 11, 17]. In ...
203
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CDC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract— We relax the monotonicity requirement of Lyapunov’s theorem to enlarge the class of functions that can provide certificates of stability. To this end, we propose two...