1526 search results - page 268 / 306 » Roles: A Four-Dimensional Analysis |
217
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PODS
2009
ACM
16 years 2 months ago
2009
ACM
Database technology is playing an increasingly important role in understanding and solving large-scale and complex scientific and societal problems and phenomena, for instance, un...
101
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CHI
2008
ACM
16 years 2 months ago
2008
ACM
We present an empirical analysis of crossing-based dialog boxes. First, we study the spatial constraints required for efficient crossing-based interactions in the case of a simple...
148
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CHI
2003
ACM
16 years 2 months ago
2003
ACM
We describe two games in which online participants collaborated with mobile participants on the city streets. In the first, the players were online and professional performers wer...
119
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STOC
2004
ACM
16 years 2 months ago
2004
ACM
We consider several classical models in deterministic inventory theory: the single-item lot-sizing problem, the joint replenishment problem, and the multi-stage assembly problem. ...
138
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PODS
2005
ACM
16 years 2 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...