10820 search results - page 1779 / 2164 » Understanding |
211
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MOBIHOC
2007
ACM
16 years 6 months ago
2007
ACM
The non-existence of an end-to-end path poses a challenge in adapting the traditional routing algorithms to delay tolerant networks (DTNs). Previous works include centralized rout...
201
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MOBIHOC
2006
ACM
16 years 6 months ago
2006
ACM
Traditionally, ad hoc networks have been viewed as a connected graph over which end-to-end routing paths had to be established. Mobility was considered a necessary evil that inval...
182
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WSDM
2010
ACM
16 years 4 months ago
2010
ACM
Queries describe the users' search intent and therefore they play an essential role in the context of ranking for information retrieval and Web search. However, most of exist...
205
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WSDM
2010
ACM
16 years 4 months ago
2010
ACM
This article describes an application of the partially observable Markov (POM) model to the analysis of a large scale commercial web search log. Mathematically, POM is a variant o...
201
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PLDI
2010
ACM
16 years 4 months ago
2010
ACM
Calling context--the set of active methods on the stack--is critical for understanding the dynamic behavior of large programs. Dynamic program analysis tools, however, are almost ...