101
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DCC
2006
IEEE
15 years 6 months ago
2006
IEEE
Abstract. We address the problem of designing optimal prefix-free codes over an encoding alphabet with unequal integer letter costs. The most efficient algorithm proposed so far ha...
132
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DBISP2P
2006
Springer
15 years 6 months ago
2006
Springer
The processing of k-NN queries has been studied extensively both in a centralized computing environment and in a structured P2P environment. However, the problem over an unstructur...
116
Voted
DBISP2P
2006
Springer
15 years 6 months ago
2006
Springer
Abstract. The both-as-view (BAV) approach to data integration has the advantage of specifying mappings between schemas in a bidirectional manner, so that once a BAV mapping has bee...
121
click to vote
DBISP2P
2006
Springer
15 years 6 months ago
2006
Springer
Sharing of structured data in P2P overlays is a challenging problem, especially in the absence of a global schema. The nature of structured data stored in the overlay enforces stri...
115
click to vote
DBISP2P
2006
Springer
15 years 6 months ago
2006
Springer
Abstract. The research on P2P systems which support skewed key distributions has rapidly advanced in the recent years. Yet, the assumptions on the skews we are dealing with remaine...