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107
Voted
VTC
2007
IEEE
15 years 7 months ago
2007
IEEE
— This paper presents a novel generalised Multi-Carrier Direct Sequence Code Division Multiple Access (MC DS-CDMA) system invoking smart antennas for improving the achievable per...
106
Voted
ICALP
2007
Springer
15 years 7 months ago
2007
Springer
A spanner of an undirected unweighted graph is a subgraph that approximates the distance metric of the original graph with some specified accuracy. Specifically, we say H ⊆ G i...
103
Voted
SSD
2007
Springer
15 years 7 months ago
2007
Springer
In many modern applications such as biometric identification systems, sensor networks, medical imaging, geology, and multimedia databases, the data objects are not described exact...
108
Voted
FOCS
2006
IEEE
15 years 7 months ago
2006
IEEE
Given an n-element set U and a family of subsets S ⊆ 2U we show how to count the number of k-partitions S1 ∪ · · · ∪ Sk = U into subsets Si ∈ S in time 2nnO(1). The only...
104
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ICMCS
2006
IEEE
15 years 7 months ago
2006
IEEE
In this paper, we discuss the cache replacement policy in a multimedia transcoding proxy. Unlike the cache replacement for conventional web objects, to replace some elements with ...