1459 search results - page 278 / 292 » An authorization model for temporal data |
136
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WWW
2007
ACM
16 years 5 months ago
2007
ACM
Often scientists seek to search for articles on the Web related to a particular chemical. When a scientist searches for a chemical formula using a search engine today, she gets ar...
153
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MOBISYS
2010
ACM
15 years 6 months ago
2010
ACM
To realize the potential of opportunistic and participatory sensing using mobile smartphones, a key challenge is ensuring the ease of developing and deploying such applications, w...
148
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ACMDIS
2010
ACM
15 years 4 months ago
2010
ACM
When using the computer, each user has some notion that "these applications are important" at a given point in time. We term this subset of applications that the user va...
162
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IM
2007
15 years 4 months ago
2007
PageRank is a popularity measure designed by Google to rank Web pages. Experiments confirm that PageRank values obey a power law with the same exponent as In-Degree values. This ...
186
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WWW
2009
ACM
16 years 5 months ago
2009
ACM
Users of social networking services can connect with each other by forming communities for online interaction. Yet as the number of communities hosted by such websites grows over ...