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 advance I <057 1 1.0> <065 1 0.30> <075 1 0.30> <076 1 0.30> american telephone I <057 1 0.30> analyst I <054 1 0.30> <055 1 0.50> <057 1 0.50> <074 1 0.50> <080 1 0.50> <082 1 0.50> <088 1 0.50> announcement I <057 1 0.30> at&t cut I <057 1 0.50> at&t price I <057 1 0.50> 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> benefit I <057 1 0.30> <060 1 0.30> <073 1 0.50> <074 1 0.50> <075 1 0.50> <088 1 0.30> <099 1 0.30> breakup I <057 1 1.0> broad statement I <057 1 1.0> business customer I <057 1 0.50> capital spending I <057 1 2.0> jack grubman I <057 1 0.50> late price cut I <057 1 0.30> layoff I <057 1 1.0> least quarterly I <057 1 2.0> local phone company I <057 1 0.50> local telephone company I <057 1 0.30> long distance carrier I <057 1 0.30> long distance telephone rate I <057 1 0.30> ma bell I <057 1 1.0> margin I <057 1 0.30> market share I <057 1 0.30> <089 1 0.30> mci comunication corporation I <057 1 3.0> mci communication I <057 1 0.50> mci earning I <057 1 0.50> mci executiye I <057 1 0.50> mci financial health I <057 1 3.0> mci initiative I <057 1 1.0> mci move I <057 1 0.50> mci official I <057 1 0.50> mci price I <057 1 0.50> mci spokesman I <057 1 0.50> mci I <057 1 2.0> result I <057 1 1.0> <070 1 1.0> <081 1 2.0> revenue I <057 1 1.0> <081 1 2.0> <053 1 0.30> <054 1 0.30> <093 1 0.30> rising cost I <057 1 0.30> telecommunication technology I <057 1 1.0> telegraph company I <057 1 0.30> telegraph I <057 1 0.30> united states economics I <057 1 1.0> <072 1 1.0> united telecommunication inc. I <057 1 0.50> united telecommunication I <057 1 0.50> Washington based mci I <057 1 0.50> Washington based telecommunication concern I <057 1 0.50> villiam e conway jr. I <057 1 0.50> Figure 14: Sample of Data-15,287-Term `Super' P&titioning Thesaurus 266