4985 search results - page 250 / 997 » Observation of String-Rewriting Systems |
133
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HT
2009
ACM
15 years 11 months ago
2009
ACM
Folksonomies provide a rich source of data to study social patterns taking place on the World Wide Web. Here we study the temporal patterns of users’ tagging activity. We show t...
144
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MOBICOM
2009
ACM
15 years 11 months ago
2009
ACM
Cognitive relays form a special cooperation relationship among users in cognitive radio networks, and help increase the transmission rates of both primary users and secondary user...
116
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract—In this paper we study the problem of providing shortterm access time fairness in wireless communication systems with multimedia services, while still maintaining high s...
114
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— In cellular systems a large reuse distance reduces cochannel interference while a small reuse distance increases bandwidth allocated to each cell. The optimal reuse dis...
117
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HOLOMAS
2007
Springer
15 years 10 months ago
2007
Springer
An approach to extend process monitoring with the help of information agents (IA) handling semantic data is presented in this paper. According to this approach, an operator of a pr...