2080 search results - page 393 / 416 » Measuring empirical computational complexity |
157
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KDD
2009
ACM
16 years 5 months ago
2009
ACM
Motivation: Data centers are a critical component of modern IT infrastructure but are also among the worst environmental offenders through their increasing energy usage and the re...
186
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SIGMOD
2004
ACM
16 years 5 months ago
2004
ACM
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
162
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PODS
2005
ACM
16 years 5 months ago
2005
ACM
Suppose we have a large table T of items i, each with a weight wi, e.g., people and their salary. In a general preprocessing step for estimating arbitrary subset sums, we assign e...
155
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SPAA
2009
ACM
16 years 2 months ago
2009
ACM
Abstract. At-most-once semantics is one of the standard models for object access in decentralized systems. Accessing an object, such as altering the state of the object by means of...
168
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SCALESPACE
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. The dynamic behavior of the cardiac muscle is strongly dependent on heart diseases. Optic flow techniques are essential tools to assess and quantify the contraction of t...