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» Orderings and Types in Databases
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WWW
2003
ACM
14 years 3 days ago
Using Index to Manage the Ordering Structure of XML Data in the Nested Relational Sequence Database System
In this poster, we introduce the mechanism of handling the ordering structure of XML data by using the Nested Relational Sequence Database System (NRSD), which is built upon the N...
Ho Lam Lau, Wilfred Ng
CSB
2004
IEEE
152views Bioinformatics» more  CSB 2004»
13 years 10 months ago
EcMLST: An Online Database for Multi Locus Sequence Typing of Pathogenic Escherichia coli
In order to provide a portable and accurate typing system for the unambiguous characterization of pathogenic Escherichia coli isolates to the scientific community, we have constru...
Weihong Qi, David W. Lacher, Alyssa C. Bumbaugh, K...
VLDB
1995
ACM
112views Database» more  VLDB 1995»
13 years 10 months ago
Type Classification of Semi-Structured Documents
Semi-structured documents (e.g. journal art,icles, electronic mail, television programs, mail order catalogs, ...) a.re often not explicitly typed; the only available t,ype inform...
Markus Tresch, Neal Palmer, Allen Luniewski
SIGMOD
2002
ACM
141views Database» more  SIGMOD 2002»
13 years 6 months ago
Bringing Order to Query Optimization
A variety of developments combine to highlight the need for respecting order when manipulating relations. For example, new functionality is being added to SQL to support OLAP-styl...
Giedrius Slivinskas, Christian S. Jensen, Richard ...
SIGMOD
1993
ACM
140views Database» more  SIGMOD 1993»
13 years 11 months ago
Second-Order Signature: A Tool for Specifying Data Models, Query Processing, and Optimization
Abstract: We propose a framework for the specification of extensible database systems. A particular goal is to implement a software component for parsing and rule-based optimizatio...
Ralf Hartmut Güting