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ICDE
2004
IEEE
140views Database» more  ICDE 2004»
15 years 24 days ago
Approximate Aggregation Techniques for Sensor Databases
In the emerging area of sensor-based systems, a significant challenge is to develop scalable, fault-tolerant methods to extract useful information from the data the sensors collec...
Jeffrey Considine, Feifei Li, George Kollios, John...
ICDE
2004
IEEE
115views Database» more  ICDE 2004»
15 years 24 days ago
Go Green: Recycle and Reuse Frequent Patterns
In constrained data mining, users can specify constraints that can be used to prune the search space to avoid mining uninteresting knowledge. Since it is difficult to determine th...
Gao Cong, Beng Chin Ooi, Kian-Lee Tan, Anthony K. ...
ICDE
2004
IEEE
116views Database» more  ICDE 2004»
15 years 24 days ago
An Efficient Algorithm for Mining Frequent Sequences by a New Strategy without Support Counting
Mining sequential patterns in large databases is an important research topic. The main challenge of mining sequential patterns is the high processing cost due to the large amount ...
Ding-Ying Chiu, Yi-Hung Wu, Arbee L. P. Chen
ICDE
2004
IEEE
94views Database» more  ICDE 2004»
15 years 24 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 24 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 24 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 24 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 24 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 24 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...