2354 search results - page 250 / 471 » A Common-Sense Theory of Time |
139
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
It is crucial for a web crawler to distinguish between ephemeral and persistent content. Ephemeral content (e.g., quote of the day) is usually not worth crawling, because by the t...
183
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Motivated by several marketplace applications on rapidly growing online social networks, we study the problem of efficient offline matching algorithms for online exchange markets....
178
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
We performed an empirical study to investigate whether the context of interruptions makes a difference. We found that context does not make a difference but surprisingly, people c...
143
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
User studies are important for many aspects of the design process and involve techniques ranging from informal surveys to rigorous laboratory studies. However, the costs involved ...
172
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STOC
2003
ACM
16 years 7 months ago
2003
ACM
Given an undirected graph or an Eulerian directed graph G and a subset S of its vertices, we show how to determine the edge connectivity C of the vertices in S in time O(C3 n log ...