SP500207 NIST Special Publication 500-207: The First Text REtrieval Conference (TREC-1) 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 #1 WS3891102-0187 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -i -1 -1 -1 -1 -1 -1 (mcdermott) 0 0 (international inc.) 0 0 (babcock) 0 0 (wilcox unit) 0 0 (sale) 0 0 (bailey control operation) 0 0 (iinmeccanica s.p.a.) 0 0 ($295) 0 0 (finmeccanica) 0 0 (italian state) 0 0 (owned holding company) (interest) 0 0 (mechanical engineering 0 0 industry) 0 0 (bailey control) 0 0 (vickliffe) 0 0 (ohio) 0 0 (computerized industrial control (employ) 0 0 (people) 0 0 (annual revenue) 0 0 ($370) 0 0 system) 0 0 Figure 8: Sample of Data-Document After NP Extraction 260