6306 search results - page 272 / 1262 » Space, Time, and the Use of Language |
263
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DBA
2006
15 years 8 months ago
2006
Indexing time series data is an interesting problem that has attracted much interest in the research community for the last decade. Traditional indexing methods organize the data ...
183
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CCS
2005
ACM
16 years 25 days ago
2005
ACM
Human-memorable passwords are a mainstay of computer security. To decrease vulnerability of passwords to bruteforce dictionary attacks, many organizations enforce complicated pass...
212
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FOCS
2008
IEEE
15 years 7 months ago
2008
IEEE
We consider markets in the classical Arrow-Debreu model. There are n agents and m goods. Each buyer has a concave utility function (of the bundle of goods he/she buys) and an init...
318
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ICDE
2006
IEEE
16 years 8 months ago
2006
IEEE
Graph reachability is fundamental to a wide range of applications, including XML indexing, geographic navigation, Internet routing, ontology queries based on RDF/OWL, etc. Many ap...
195
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UM
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. This paper examines the problem of uncertainty due to instrumentation in user modeling systems within spatial domains. We consider the uncertainty of inferring a user’s...