SP500207 CLARIT TREC Design, Experiments, and Results chapter D. Evans R. Lefferts G. Grefenstette S. Handerson W. Hersh A. Archbold National Institute of Standards and Technology Donna K. Harman Step: Input: Process: Output: 4d Rel-DocsT0[OCRerr] IThesaurusi Pseudo-ThesT.[OCRerr] IDiscoveryl Weighted-TermsT0[OCRerr] 5 Pseudo-ThesT0[OCRerr] D]Mer[OCRerr]e Part-ThesT0[OCRerr] 6 Parsed-Doc Scored-DocT0[OCRerr] Feature Scoring t IPartThesTopI 7 Scored-DocT0[OCRerr] Ranking Top-2000 Scored-Doc(s)T0p Figure 12: Schematic Pepresentation of Processing When `Pelevant' Documents are Available advance I (057 1 1.0> at&t I <057 1 1.0> bell system breakup I (057 1 2.0> bell system I <057 1 1.0> bell I <057 1 1.0> breakup I <057 1 1.0> broad statement I <057 1 1.0> capital spending I <057 1 2.0> cash [OCRerr]lov I <057 1 2.0> credit rating I <057 1 2.0> customer I <057 1 2.0> cut cost I <057 1 1.0> cut I <057 1 1.0> deregulation I <057 1 1.0> direct indirect result I <057 1 1.0> Ra bell I <057 1 1.0> Rci comunication corporation I <057 1 3.0> mci [OCRerr]inancial health I <057 1 3.0> mci initiative I <057 1 1.0> mci I <057 1 2.0> net income I <057 1 2.0> net loss I <057 1 2.0> order I <057 1 1.0> telecommunication technology I <057 1 1.0> united states economics I <057 1 1.0> volume growth I <057 1 2.0> Figure 13: Sample of Data-i ,201-Term Partitioning Thesaurus for Topic 57 265