Report is presented on the INIS-RS service being perforrned for nuclear people in Japan from 1979. Brief information on the INIS database and the retrieval system is stated in the first place. Analyses are made on the 322 items to reveal the composition and characteristics of the search profiles processed at the JAERI. Results are shown on the executing ratios of preliminaly search and of ranking retrieval with weighted descriptors. Each number of search terms and of logical operators used in each query is described with correlation of the number between terms and AND operators. Descriptions are also given on the relevance ratio of the retrieval and number of the documents retrieved.
Dokumenteshon kenkyu 32 (8), 375-382, 1982
Information Science and Technology Association, Japan