17329 search results - page 3247 / 3466 » Improved non-approximability results |
162
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SECON
2008
IEEE
16 years 28 days ago
2008
IEEE
—Wireless reprogramming is a key functionality in Wireless Sensor Networks (WSNs). In fact, the requirements for the network may change in time, or new parameters might have to b...
145
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WCNC
2008
IEEE
16 years 28 days ago
2008
IEEE
—The concept of cooperative retransmission in wireless networks has attracted considerable research attention. The basic idea is that when a receiver cannot decode a frame, the r...
198
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WIMOB
2008
IEEE
16 years 28 days ago
2008
IEEE
— During an emergency response, access to a reliable communication infrastructure is required to exchange accurate information in a timely manner. Various communication technolog...
173
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AIMSA
2008
Springer
16 years 27 days ago
2008
Springer
An alternative way to tackle Information Retrieval, called Passage Retrieval, considers text fragments independently rather than assessing global relevance of documents. In such a ...
144
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ACSAC
2007
IEEE
16 years 27 days ago
2007
IEEE
Various attacks (e.g., SQL injections) may corrupt data items in the database systems, which decreases the integrity level of the database. Intrusion detections systems are becomi...