20126 search results - page 3850 / 4026 » Timed Transition Systems |
SPAA
2009
ACM
16 years 3 months ago
2009
ACM
We present three new reader-writer lock algorithms that scale under high read-only contention. Many previous reader-writer locks suffer significant degradation when many readers a...
106
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SPAA
2009
ACM
16 years 3 months ago
2009
ACM
Work stealing is a popular method of scheduling fine-grained parallel tasks. The performance of work stealing has been extensively studied, both theoretically and empirically, but...
116
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KDD
2009
ACM
16 years 3 months ago
2009
ACM
Most of recommender systems try to find items that are most relevant to the older choices of a given user. Here we focus on the "surprise me" query: A user may be bored ...
124
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KDD
2009
ACM
16 years 3 months ago
2009
ACM
Topic models provide a powerful tool for analyzing large text collections by representing high dimensional data in a low dimensional subspace. Fitting a topic model given a set of...
145
Voted
KDD
2009
ACM
16 years 3 months ago
2009
ACM
One common predictive modeling challenge occurs in text mining problems is that the training data and the operational (testing) data are drawn from different underlying distributi...