17329 search results - page 3302 / 3466 » Improved non-approximability results |
179
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SENSYS
2004
ACM
15 years 12 months ago
2004
ACM
Network congestion occurs when offered traffic load exceeds available capacity at any point in a network. In wireless sensor networks, congestion causes overall channel quality t...
177
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SIGCOMM
2004
ACM
15 years 12 months ago
2004
ACM
The limitations of BGP routing in the Internet are often blamed for poor end-to-end performance and prolonged connectivity interruptions. Recent work advocates using overlays to e...
167
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SIGCOMM
2004
ACM
15 years 12 months ago
2004
ACM
The ability to locate network bottlenecks along end-to-end paths on the Internet is of great interest to both network operators and researchers. For example, knowing where bottlen...
168
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SIGIR
2004
ACM
15 years 12 months ago
2004
ACM
Multiple-topic and varying-length of web pages are two negative factors significantly affecting the performance of web search. In this paper, we explore the use of page segmentati...
168
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SPAA
2004
ACM
15 years 12 months ago
2004
ACM
This paper considers the problem of packet-mode scheduling of input queuedswitches. Packets have variable lengths, and are divided into cells of unit length. Each packet arrives t...