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Article type: Cover
1979 Volume 29 Issue 8 Pages
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Published: August 01, 1979
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Article type: Cover
1979 Volume 29 Issue 8 Pages
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Article type: Appendix
1979 Volume 29 Issue 8 Pages
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Article type: Index
1979 Volume 29 Issue 8 Pages
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Yukio EBINUMA
Article type: Article
1979 Volume 29 Issue 8 Pages
315-323
Published: August 01, 1979
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A series of manual search are made on pairs of main heading and qualifier as well as main headings only in the subject indices to the INIS Atomindex. The former searching method is capable of achieving the recall ratio of 10 to 40% at the precision ratio of 45 to 20% in shorter searching time than the latter on an average. The latter can yield the recall ratio of 45 to 70% at the precision ratio of 20 to 5% in shorter searching time than the former on an average. These results are compared with statistics of practical flagging to the data base. Such a two-level flagging system is superior to the subject index system structured from single-term subject headings using descriptors in a thesaurus. It would also lead to higher recall ratio in shorter searching time by labelling to a document two main headings and two qualifiers to a main heading at a minimum but by limiting a label of over seven main headings.
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Karl Wilhelm Neubauer, Takashi Sato
Article type: Article
1979 Volume 29 Issue 8 Pages
324-330
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Yutaka YAMAMOTO
Article type: Article
1979 Volume 29 Issue 8 Pages
331-337
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Shizuo Fujiwara
Article type: Article
1979 Volume 29 Issue 8 Pages
338-341
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[in Japanese]
Article type: Article
1979 Volume 29 Issue 8 Pages
342-351
Published: August 01, 1979
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[in Japanese]
Article type: Article
1979 Volume 29 Issue 8 Pages
352-353
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[in Japanese]
Article type: Article
1979 Volume 29 Issue 8 Pages
353-354
Published: August 01, 1979
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[in Japanese]
Article type: Article
1979 Volume 29 Issue 8 Pages
354-355
Published: August 01, 1979
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[in Japanese]
Article type: Article
1979 Volume 29 Issue 8 Pages
355-356
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[in Japanese]
Article type: Article
1979 Volume 29 Issue 8 Pages
356-357
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Article type: Appendix
1979 Volume 29 Issue 8 Pages
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[in Japanese]
Article type: Article
1979 Volume 29 Issue 8 Pages
359-360
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H.K
Article type: Article
1979 Volume 29 Issue 8 Pages
361-
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H.K
Article type: Article
1979 Volume 29 Issue 8 Pages
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H.K
Article type: Article
1979 Volume 29 Issue 8 Pages
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H.K
Article type: Article
1979 Volume 29 Issue 8 Pages
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H.K
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1979 Volume 29 Issue 8 Pages
361-362
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H.K
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1979 Volume 29 Issue 8 Pages
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H.K
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1979 Volume 29 Issue 8 Pages
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H.K
Article type: Article
1979 Volume 29 Issue 8 Pages
362-
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Article type: Appendix
1979 Volume 29 Issue 8 Pages
362-
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[in Japanese]
Article type: Article
1979 Volume 29 Issue 8 Pages
363-364
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[in Japanese]
Article type: Article
1979 Volume 29 Issue 8 Pages
364-365
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Article type: Appendix
1979 Volume 29 Issue 8 Pages
365-
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Article type: Appendix
1979 Volume 29 Issue 8 Pages
366-368
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Article type: Appendix
1979 Volume 29 Issue 8 Pages
369-
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Article type: Appendix
1979 Volume 29 Issue 8 Pages
370-
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Article type: Cover
1979 Volume 29 Issue 8 Pages
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