2440 search results - page 420 / 488 » Data-Intensive Question Answering |
170
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MM
2009
ACM
16 years 21 days ago
2009
ACM
Today, semantic concept based video retrieval systems often show insufficient performance for real-life applications. Clearly, a big share of the reason is the lacking performance...
167
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MOBICOM
2009
ACM
16 years 21 days ago
2009
ACM
In the literature, asymptotic studies of multi-hop wireless network capacity often consider only centralized and deterministic TDMA (time-division multi-access) coordination schem...
159
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GLOBECOM
2008
IEEE
16 years 19 days ago
2008
IEEE
Abstract—With the proliferation of wireless multimedia applications, multicast/broadcast has been recognized as an efficient technique to transmit a large volume of data to mult...
143
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ICC
2008
IEEE
16 years 19 days ago
2008
IEEE
—With the popularity of BitTorrent, improving its performance has been an active research area. Super-seeding, a special upload policy for initial seeds, improves the efficiency ...
167
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BROADNETS
2007
IEEE
16 years 16 days ago
2007
IEEE
— The long-standing vision of ubiquitous Internet access requires high-speed wireless networks that sustain 100 Mbps or more. While existing hardware already supports these speed...