<?xml version="1.0"?>
<dblp>
<article key="journals/tkde/ChangS92" mdate="2003-11-20">
<author>Tzy-Hey Chang</author>
<author>Edward Sciore</author>
<title>A Universal Relation Data Model with Semantic Abstraction.</title>
<pages>23-33</pages>
<cdrom>TKDE4/P0023.pdf</cdrom>
<year>1992</year>
<volume>4</volume>
<journal>IEEE Trans. Knowl. Data Eng.</journal>
<number>1</number>
<url>db/journals/tkde/tkde4.html#ChangS92</url>
<ee>db/journals/tkde/ChangS92.html</ee>
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