<?xml version="1.0"?>
<dblp>
<article key="journals/corr/cs-CL-0404025" mdate="2008-01-02">
<author>Atsushi Fujii</author>
<author>Makoto Iwayama</author>
<author>Noriko Kando</author>
<title>Test Collections for Patent-to-Patent Retrieval and Patent Map Generation in NTCIR-4 Workshop</title>
<ee>http://arxiv.org/abs/cs.CL/0404025</ee>
<year>2004</year>
<journal>CoRR</journal>
<volume>cs.CL/0404025</volume>
<url>db/journals/corr/corr0404.html#cs-CL-0404025</url>
<note>informal publication</note>
</article>
</dblp>
