3471 search results - page 260 / 695 » User activity histories |
160
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UIST
2010
ACM
15 years 4 months ago
2010
ACM
Twitter streams are on overload: active users receive hundreds of items per day, and existing interfaces force us to march through a chronologically-ordered morass to find tweets ...
171
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ICC
2011
IEEE
14 years 6 months ago
2011
IEEE
—In cognitive radio (CR) networks, licensed spectrum that can be shared by secondary users (SUs) is always restricted by the needs of primary users (PUs). Although channel aggreg...
181
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MOBISYS
2009
ACM
16 years 7 months ago
2009
ACM
Loaded with personal data, e.g. photos, contacts, and call history, mobile phones are truly personal devices. Yet it is often necessary or desirable to share our phones with other...
241
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INFOSCALE
2009
ACM
16 years 1 months ago
2009
ACM
Abstract. Application layer DDoS attacks, to which network layer solutions is not applicable as attackers are indistinguishable based on packets or protocols, prevent legitimate us...
152
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HOTOS
1999
IEEE
15 years 11 months ago
1999
IEEE
Modern file systems associate the deletion of a file with the release of the storage associated with that file, and file writes with the irrevocable change of file contents. We pr...