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ICDE
2004
IEEE
94views Database» more  ICDE 2004»
15 years 27 days ago
SQLCM: A Continuous Monitoring Framework for Relational Database Engines
The ability to monitor a database server is crucial for effective database administration. Today's commercial database systems support two basic mechanisms for monitoring: (a...
Arnd Christian König, Surajit Chaudhuri, Vive...
ICDE
2004
IEEE
90views Database» more  ICDE 2004»
15 years 27 days ago
Multiresolution Indexing of XML for Frequent Queries
XML and other types of semi-structured data are typically represented by a labeled directed graph. To speed up path expression queries over the graph, a variety of structural inde...
Hao He, Jun Yang 0001
ICDE
2004
IEEE
85views Database» more  ICDE 2004»
15 years 27 days ago
Selectivity Estimation for String Predicates: Overcoming the Underestimation Problem
Queries with (equality or LIKE) selection predicates over string attributes are widely used in relational databases. However, state-of-the-art techniques for estimating selectivit...
Surajit Chaudhuri, Venkatesh Ganti, Luis Gravano
ICDE
2004
IEEE
129views Database» more  ICDE 2004»
15 years 27 days ago
Storing XML (with XSD) in SQL Databases: Interplay of Logical and Physical Designs
Surajit Chaudhuri, Zhiyuan Chen, Kyuseok Shim, Yuq...
ICDE
2004
IEEE
117views Database» more  ICDE 2004»
15 years 27 days ago
Probe, Cluster, and Discover: Focused Extraction of QA-Pagelets from the Deep Web
In this paper, we introduce the concept of a QA-Pagelet to refer to the content region in a dynamic page that contains query matches. We present THOR, a scalable and efficient min...
James Caverlee, Ling Liu, David Buttler
ICDE
2004
IEEE
128views Database» more  ICDE 2004»
15 years 27 days ago
Detection and Correction of Conflicting Source Updates for View Maintenance
Data integration over multiple heterogeneous data sources has become increasingly important for modern applications. The integrated data is usually stored in materialized views fo...
Songting Chen, Jun Chen, Xin Zhang, Elke A. Runden...
ICDE
2004
IEEE
88views Database» more  ICDE 2004»
15 years 27 days ago
Improving Hash Join Performance through Prefetching
Shimin Chen, Anastassia Ailamaki, Phillip B. Gibbo...
ICDE
2004
IEEE
87views Database» more  ICDE 2004»
15 years 27 days ago
On Local Pruning of Association Rules Using Directed Hypergraphs
In this paper we propose an adaptive local pruning method for association rules. Our method exploits the exact mapping between a certain class of association rules, namely those w...
Sanjay Chawla, Joseph G. Davis, Gaurav Pandey
ICDE
2004
IEEE
106views Database» more  ICDE 2004»
15 years 27 days ago
BOSS: Browsing OPTICS-Plots for Similarity Search
Stefan Brecheisen, Hans-Peter Kriegel, Peer Kr&oum...
ICDE
2004
IEEE
83views Database» more  ICDE 2004»
15 years 27 days ago
Meta Data Management
Philip A. Bernstein, Sergey Melnik