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If the search field that is EXPANDed in has a thesaurus, the EXPAND list will include a column labeled AT (Associated Terms). The number in this column indicates the number of broader, narrower, related, etc. terms that are associated with the term on that E-number line. |
=> FILE COMPENDEX => E GAMMA RAY/CT E# FREQUENCY AT TERM -- --------- -- ---- E1 28 2 GAMMA RADIATION/CT E2 111 10 GAMMA RADIOGRAPHY/CT E3 279 --> GAMMA RAY/CT E4 53 5 GAMMA RAY PRODUCTION/CT E5 1 2 GAMMA RAY RADIOGRAPHY/CT E6 447 11 GAMMA RAY SPECTROMETERS/CT E7 1 GAMMA RAY:DETECTION/CT E8 1 GAMMA RAY:MEASUREMENT/CT E9 1 GAMMA RAY;GERMANIUM METALLOGRAPHY/CT E10 8921 13 GAMMA RAYS/CT E11 1 GAMMA RAYS$-$DETECTION/CT E12 57 GAMMA RAYS:ABSORPTION/CT |
| Note: Postings in the FREQUENCY column give the number of records in the file that contain the term in the EXPAND index. |
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To find out if a file has a thesaurus type HELP DIRECTORY while in the file. If HELP THESAURUS is in the directory list, then that file has a thesaurus. |
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To learn how to use the EXPAND command to request a hierarchical display of associated terms, type HELP THESAURUS at an arrow prompt. |