ISR11 Scientific Report No. ISR-11 Information Storage and Retrieval An Experimental Investigation of Automatic Hierarchy Generation chapter G. Blomgren A. Goodman L. Kelly Harvard University Gerard Salton Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government. 21 [OCRerr]TICLE BULLETIN ISSUE JOURNAL LETTER £`[OCRerr]GAZINE NEWSPAPER PERIODICAL 22 ARRANGE DECIDE DECISION ORGANIZATION ORGANIZE PLAN POLICY PROJECTION STRATEGY 23 ASSOCIATION BOARD FACILITY FEDERATION FOUNDATION INSTALLATION INSTITUTE ORGANIZATION SOCIETY UNIIERSITY 24 CARBOiW DUPLICATE IACS[OCRerr][OCRerr]ILE PHOTOCOPY REPLICA REPRODUCE REPRODUCT REPRO TRANSCRIBE TRANSCRIPT 25 FILE 26 CO[OCRerr][OCRerr]IC MESSAGE 27 BUSHIPS 28 READ 29 PERMUTE 30 ROLE 31 CAMPUS COLLEGE GRADUATE SCHOOL STUDENT 32 MATERIAL TEXT TEXTUAL v'II-23 33 ANAL 3[OCRerr] ACADE£MIC CANDIDATE CORE COURSES CREDIT CURRICUL DEGREE DOCTOR EDUC ELECTIVE ENROLL EXAMINE FACULTY INSTRUCT LECTURE ?[OCRerr]STER-S NON-CREDIT Th£[OCRerr]IN 35 COL[OCRerr]IN DOUBLE-COLUMN DOUBLE-SPACE FORMAT 36 CROSS-REFERENCE CROSSREFERENCE CROSS PERIPHERAL REFER 37 C[OCRerr]ICE CHOOSE CHOS[OCRerr]T CHOSE ELECTIVE ELECT LOCATE PREFER SELECT 38 DETAIL DISTINCT NONCONVENTIONAL NON-CONVENTIONAL REFINE SPECIAL SPECIFIC 39 FACTOR SPECIFICATIONS STANDARDS ILO STRIP TAPE [OCRerr]1 PREPARE