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CIKM
2009
Springer
14 years 2 months ago
Multidimensional routing indices for efficient distributed query processing
Traditional routing indices in peer-to-peer (P2P) networks are mainly designed for document retrieval applications and maintain aggregated one-dimensional values representing the ...
Christos Doulkeridis, Akrivi Vlachou, Kjetil N&osl...
DEXA
2006
Springer
139views Database» more  DEXA 2006»
14 years 2 months ago
Efficient Processing of Multiple XML Twig Queries
Abstract. Finding all occurrences of a twig pattern in an XML document is a core operation for XML query processing. The emergence of XML as a common mark-up language for data inte...
Huanzhang Liu, Tok Wang Ling, Tian Yu, Ji Wu
PADL
2010
Springer
14 years 8 days ago
A Simple and Efficient Implementation of Concurrent Local Tabling
Newer Prolog implementations commonly offer support for multi-threading, and have also begun to offer support for tabling. However, most implementations do not yet integrate tablin...
Rui Marques, Terrance Swift, José C. Cunha
MOBIHOC
2009
ACM
14 years 11 months ago
Improved bounds on the throughput efficiency of greedy maximal scheduling in wireless networks
Due to its low complexity, Greedy Maximal Scheduling (GMS), also known as Longest Queue First (LQF), has been studied extensively for wireless networks. However, GMS can result in...
Mathieu Leconte, Jian Ni, Rayadurgam Srikant
SIGMOD
2010
ACM
171views Database» more  SIGMOD 2010»
13 years 10 months ago
An optimal labeling scheme for workflow provenance using skeleton labels
We develop a compact and efficient reachability labeling scheme for answering provenance queries on workflow runs that conform to a given specification. Even though a workflow run...
Zhuowei Bao, Susan B. Davidson, Sanjeev Khanna, Su...