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» Supporting top-k join queries in relational databases
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WIDM
2003
ACM
15 years 3 months ago
Answering imprecise database queries: a novel approach
A growing number of databases especially those published on the Web are becoming available to external users. Users of these databases are provided simple form-based query interfa...
Ullas Nambiar, Subbarao Kambhampati
EFDBS
2001
14 years 11 months ago
Augmenting SQL with Dynamic Restructuring to Support Interoperability in a Relational Federation
In this work, we consider augmenting SQL with constructs allowing dynamic restructuring. Dynamic restructuring occurs naturally in a framework including second-order capabilities f...
Catharine M. Wyss, Felix I. Wyss, Dirk Van Gucht
SIGMOD
2003
ACM
174views Database» more  SIGMOD 2003»
15 years 10 months ago
ViST: A Dynamic Index Method for Querying XML Data by Tree Structures
With the growing importance of XML in data exchange, much research has been done in providing flexible query facilities to extract data from structured XML documents. In this pape...
Haixun Wang, Sanghyun Park, Wei Fan, Philip S. Yu
ICDE
2004
IEEE
179views Database» more  ICDE 2004»
15 years 11 months ago
CrossMine: Efficient Classification Across Multiple Database Relations
Most of today's structured data is stored in relational databases. Such a database consists of multiple relations which are linked together conceptually via entity-relationsh...
Xiaoxin Yin, Jiawei Han, Jiong Yang, Philip S. Yu
SIGMOD
2002
ACM
145views Database» more  SIGMOD 2002»
15 years 10 months ago
Continuously adaptive continuous queries over streams
We present a continuously adaptive, continuous query (CACQ) implementation based on the eddy query processing framework. We show that our design provides significant performance b...
Samuel Madden, Mehul A. Shah, Joseph M. Hellerstei...