# of records = 7
homepages/65/949 journals/sqj/LiuCG07 journals/jss/LiuCFYG06 conf/compsac/LiuCFGY05 conf/compsac/LiuYFCG04 conf/faabs/YerramallaLFCG04 conf/ictai/LiuGCMN03
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