# of records = 8
homepages/57/1575 conf/gis/LiuL09 conf/kdd/BuCFL09 conf/wasa/LiuLW09 conf/wowmom/LiuL08 journals/bmcbi/LiuGL08 conf/apweb/LiuWQG07 conf/ifip8/Liu07
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