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» Example-driven design of efficient record matching queries
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SIGMOD
2011
ACM
198views Database» more  SIGMOD 2011»
12 years 8 months ago
U-MAP: a system for usage-based schema matching and mapping
This demo shows how usage information buried in query logs can play a central role in data integration and data exchange. More specifically, our system U-Map uses query logs to g...
Hazem Elmeleegy, Jaewoo Lee, El Kindi Rezig, Moura...
EDBT
2006
ACM
106views Database» more  EDBT 2006»
14 years 5 months ago
DPTree: A Distributed Pattern Tree Index for Partial-Match Queries in Peer-to-Peer Networks
Abstract. Partial-match queries return data items that contain a subset of the query keywords and order the results based on the statistical properties of the matched keywords. The...
Dyce Jing Zhao, Dik Lun Lee, Qiong Luo
ICDE
2006
IEEE
149views Database» more  ICDE 2006»
14 years 6 months ago
An Efficient XPath Query Processor for XML Streams
Streaming XPath evaluation algorithms must record a potentially exponential number of pattern matches when both predicates and descendant axes are present in queries, and the XML ...
Yi Chen, Susan B. Davidson, Yifeng Zheng
COLING
2010
13 years 10 days ago
Simple and Efficient Algorithm for Approximate Dictionary Matching
This paper presents a simple and efficient algorithm for approximate dictionary matching designed for similarity measures such as cosine, Dice, Jaccard, and overlap coefficients. ...
Naoaki Okazaki, Jun-ichi Tsujii
CIKM
2009
Springer
13 years 9 months ago
Robust record linkage blocking using suffix arrays
Record linkage is an important data integration task that has many practical uses for matching, merging and duplicate removal in large and diverse databases. However, a quadratic ...
Timothy de Vries, Hui Ke, Sanjay Chawla, Peter Chr...