IRS13
Scientific Report No. IRS-13 Information Storage and Retrieval
Document Length
chapter
E. M. Keen
Harvard University
Gerard Salton
Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government.
V-5~
Request QB12 Information dissemination by journals* and periodicals*
these terms are niapped into one concept class by the the-
saurus].
Relevant Document 04, Using Abstracts
Matching concepts, and weights in document - Information (1)
- Dissemination (2)
Total Concepts in Document 13
Total Concepts in Request - Journals (4)
3
Total Concepts that match 3
Cosine Numeric Correlation 0.7145
Rank position 1
Relevant Document 0[OCRerr] e Using Full Text
Matching concepts, and weights in document - Information (2)
Total Concepts in Document 86 - Dissemination (2)
Total Concepts in Request 3 - Journals (30)
Total Concepts that match
3
Cosine Numeric Correlation 0.6828
Rank position 1
Analysis of request QB12 and relevant document o4, comparing
abstract and full text result, thesaurus, ADI Collection.
Figure 37.