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ICPADS
2007
IEEE
14 years 3 days ago
A semantic overlay network for unstructured peer-to-peer protocols
Peer-to-Peer computing has become a popular networking paradigm for file sharing, distributed computing, collaborative working, etc. The widely used unstructured Peer-to-Peer pro...
Junfeng Xie, Zhenhua Li, Guihai Chen
SEMWEB
2007
Springer
13 years 12 months ago
Optimizing the Retrieval of Pertinent Answers for NL Questions with the E-Librarian Service
Abstract. There is a growing discrepancy between the creation of digital content and its actual employment and usefulness in a learning society. Technologies for recording lectures...
Serge Linckels, Harald Sack, Christoph Meinel
SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
14 years 6 months ago
Constraint-Based XML Query Rewriting For Data Integration
We study the problem of answering queries through a target schema, given a set of mappings between one or more source schemas and this target schema, and given that the data is at...
Cong Yu, Lucian Popa
IS
2008
13 years 5 months ago
A framework for semantic grouping in P2P databases
Abstract. Sharing of structured data in decentralized environments is a challenging problem, especially in the absence of a global schema. Social network structures map network lin...
Verena Kantere, Dimitrios Tsoumakos, Timos K. Sell...
DEXA
2007
Springer
135views Database» more  DEXA 2007»
13 years 12 months ago
Semantic Grouping of Social Networks in P2P Database Settings
Abstract. Sharing of structured data in decentralized environments is a challenging problem, especially in the absence of a global schema. Social network structures map network lin...
Verena Kantere, Dimitrios Tsoumakos, Timos K. Sell...