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» Querying Semistructured Heterogeneous Information
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WWW
2004
ACM
14 years 8 months ago
A query algebra for xml p2p databases
This paper describes a query algebra for queries over XML p2p databases that provides explicit mechanisms for modeling data dissemination, replication constraints, and for capturi...
Carlo Sartiani
DEXAW
2008
IEEE
120views Database» more  DEXAW 2008»
14 years 2 months ago
Robust Data Exchange for Unreliable P2P Networks
The aim of this work is to provide a robust way for peers with heterogeneous data sources to exchange information in an unreliable network. We address this problem in two ways. Fi...
Duc Minh Le, Andrew Smith, Peter McBrien
ICDE
2007
IEEE
219views Database» more  ICDE 2007»
14 years 9 months ago
Efficient Keyword Search Across Heterogeneous Relational Databases
Keyword search is a familiar and potentially effective way to find information of interest that is "locked" inside relational databases. Current work has generally assum...
Mayssam Sayyadian, Hieu LeKhac, AnHai Doan, Luis G...
SEMWEB
2009
Springer
14 years 2 months ago
Using Hybrid Search and Query for E-discovery Identification
: © Using hybrid search and query for e-discovery identification Dave Grosvenor, Andy Seaborne HP Laboratories HPL-2009-155 SPARQL, e-discovery, identification, hybrid search and ...
Dave Grosvenor, Andy Seaborne
PVLDB
2008
121views more  PVLDB 2008»
13 years 7 months ago
Type inference and type checking for queries on execution traces
This paper studies, for the first time, the management of type information for an important class of semi-structured data: nested DAGs (Directed Acyclic Graphs) that describe exec...
Daniel Deutch, Tova Milo