653 search results - page 45 / 131 » Switching Over to Paper: A New Web Channel |
184
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Abstract-Recently, the duality between Multiple Input Multiple Output (MIMO) Multiple Access Channels (MAC) and MIMO Broadcast Channels (BC) has been established under a total powe...
151
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VLDB
2000
ACM
15 years 9 months ago
2000
ACM
In this paper we study how to build an effective incremental crawler. The crawler selectively and incrementally updates its index and/or local collection of web pages, instead of ...
176
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ESWS
2008
Springer
15 years 8 months ago
2008
Springer
One of the crucial reasons for adding semantic descriptions to Web services is to enable intelligent discovery, removing the need for a human to manually search and browse textual ...
164
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ICEBE
2007
IEEE
16 years 15 days ago
2007
IEEE
Nowadays, there are a number of similar web services over the internet or intranet. They provide consumers with more choices according to their personalized QoS requirements. Howe...
129
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ICC
2007
IEEE
16 years 15 days ago
2007
IEEE
— In this paper, the author studies the sum throughput maximization with proportional fair scheduling (PFS) for downlink orthogonal frequency division multiple access (OFDMA) cha...