{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,4]],"date-time":"2026-04-04T06:11:52Z","timestamp":1775283112135,"version":"3.50.1"},"reference-count":22,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1989,1,1]],"date-time":"1989-01-01T00:00:00Z","timestamp":599616000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Information Processing &amp; Management"],"published-print":{"date-parts":[[1989,1]]},"DOI":"10.1016\/0306-4573(89)90090-3","type":"journal-article","created":{"date-parts":[[2002,10,8]],"date-time":"2002-10-08T18:05:40Z","timestamp":1034100340000},"page":"39-53","source":"Crossref","is-referenced-by-count":28,"title":["A probability distribution model for information retrieval"],"prefix":"10.1016","volume":"25","author":[{"given":"S.K.M.","family":"Wong","sequence":"first","affiliation":[]},{"given":"Y.Y.","family":"Yao","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/0306-4573(89)90090-3_BIB1","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1002\/(SICI)1097-4571(198609)37:5<279::AID-ASI1>3.0.CO;2-Q","article-title":"A critical analysis of vector space model in information retrieval","volume":"37","author":"Raghavan","year":"1986","journal-title":"Journal of the American Society for Information Science"},{"key":"10.1016\/0306-4573(89)90090-3_BIB2","first-page":"18","article-title":"Generalized vector space model in information retrieval","author":"Wong","year":"1985","journal-title":"Proceedings of the ACM SIGIR conference on research and development in information retrieval"},{"key":"10.1016\/0306-4573(89)90090-3_BIB3","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1145\/253168.253205","article-title":"On extending the vector space model for Boolean query processing","author":"Wong","year":"1986","journal-title":"Proceedings of the ACM SIGIR conference on research and development in information retrieval"},{"key":"10.1016\/0306-4573(89)90090-3_BIB4","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1145\/321864.321867","article-title":"A formal construction of term classes","volume":"22","author":"Yu","year":"1975","journal-title":"Journal of the ACM"},{"key":"10.1016\/0306-4573(89)90090-3_BIB5","doi-asserted-by":"crossref","first-page":"240","DOI":"10.1145\/320071.320081","article-title":"Experiments on the determination of the relationships between terms","volume":"4","author":"Raghavan","year":"1979","journal-title":"ACM Transactions on Database Systems"},{"key":"10.1016\/0306-4573(89)90090-3_BIB6","doi-asserted-by":"crossref","DOI":"10.1145\/42005.42023","article-title":"Adaptive linear information retrieval models","author":"Bollmann","year":"1987","journal-title":"Proceedings of the ACM SIGIR conference on research and development in information retrieval"},{"key":"10.1016\/0306-4573(89)90090-3_BIB7","series-title":"The SMART retrieval system\u2014experiments in automatic document processing","year":"1971"},{"key":"10.1016\/0306-4573(89)90090-3_BIB8","series-title":"Introduction to modern information retrieval","author":"Salton","year":"1983"},{"key":"10.1016\/0306-4573(89)90090-3_BIB9","doi-asserted-by":"crossref","first-page":"76","DOI":"10.1145\/321921.321930","article-title":"Precision weighting\u2014an effective automatic indexing method","volume":"23","author":"Yu","year":"1976","journal-title":"Journal of the ACM"},{"key":"10.1016\/0306-4573(89)90090-3_BIB10","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1145\/321941.321947","article-title":"A statistical model for relevance feedback in information retrieval","volume":"23","author":"Yu","year":"1976","journal-title":"Journal of the ACM"},{"key":"10.1016\/0306-4573(89)90090-3_BIB11","doi-asserted-by":"crossref","first-page":"129","DOI":"10.1002\/asi.4630270302","article-title":"Relevance weighting of search terms","volume":"27","author":"Robertson","year":"1976","journal-title":"Journal of the American Society for Information Science"},{"key":"10.1016\/0306-4573(89)90090-3_BIB12","series-title":"Information retrieval","author":"Van Rijsbergen","year":"1980"},{"key":"10.1016\/0306-4573(89)90090-3_BIB13","doi-asserted-by":"crossref","first-page":"462","DOI":"10.1109\/TIT.1968.1054142","article-title":"Approximating discrete probability distributions with dependence trees","volume":"IT-14","author":"Chow","year":"1968","journal-title":"IEEE Transactions on Information Theory"},{"key":"10.1016\/0306-4573(89)90090-3_BIB14","series-title":"Utility theory for decision making","author":"Fishburn","year":"1970"},{"key":"10.1016\/0306-4573(89)90090-3_BIB15","doi-asserted-by":"crossref","first-page":"451","DOI":"10.1002\/asi.4630320609","article-title":"Document representation in probabilistic models of information retrieval","volume":"32","author":"Croft","year":"1981","journal-title":"Journal of the American Society for Information Science"},{"key":"10.1016\/0306-4573(89)90090-3_BIB16","article-title":"On measures of information and their characterizations","volume":"vol. 115","author":"Aczel","year":"1975"},{"key":"10.1016\/0306-4573(89)90090-3_BIB17","doi-asserted-by":"crossref","first-page":"79","DOI":"10.1214\/aoms\/1177729694","article-title":"On information and sufficiency","volume":"22","author":"Kullback","year":"1951","journal-title":"Annual Mathematical Statistics"},{"key":"10.1016\/0306-4573(89)90090-3_BIB18","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1109\/TPAMI.1985.4767707","article-title":"Entropy and distance of random graphs with application to structural pattern recognition","volume":"PAMI-7","author":"Wong","year":"1985","journal-title":"IEEE Transactions on Pattern Analysis and Machine Intelligence"},{"key":"10.1016\/0306-4573(89)90090-3_BIB19","series-title":"Mathematical taxonomy","author":"Jardine","year":"1971"},{"key":"10.1016\/0306-4573(89)90090-3_BIB20","doi-asserted-by":"crossref","first-page":"589","DOI":"10.1109\/TIT.1985.1057082","article-title":"Cross entropy, dissimilarity measures, and characterizations of quadratic entropy","volume":"IT-21","author":"Rao","year":"1985","journal-title":"IEEE Transactions on Information Theory"},{"key":"10.1016\/0306-4573(89)90090-3_BIB21","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1016\/0040-5809(82)90004-1","article-title":"Diversity and dissimilarity coefficients: A unified approach","volume":"21","author":"Rao","year":"1982","journal-title":"Theoretical Population Biology"},{"key":"10.1016\/0306-4573(89)90090-3_BIB22","doi-asserted-by":"crossref","DOI":"10.1145\/42005.42006","article-title":"A statistical similarity measure","author":"Wong","year":"1987","journal-title":"Proceedings of the ACM SIGIR conference on research and development in information retrieval"}],"container-title":["Information Processing &amp; Management"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0306457389900903?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0306457389900903?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,10]],"date-time":"2019-04-10T09:22:36Z","timestamp":1554888156000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0306457389900903"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1989,1]]},"references-count":22,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1989,1]]}},"alternative-id":["0306457389900903"],"URL":"https:\/\/doi.org\/10.1016\/0306-4573(89)90090-3","relation":{},"ISSN":["0306-4573"],"issn-type":[{"value":"0306-4573","type":"print"}],"subject":[],"published":{"date-parts":[[1989,1]]}}}