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Algorithms2
Indexing2
Information Retrieval2
Online Systems2
Subject Index Terms2
Information Seeking1
Information Systems1
Mathematical Models1
Matrices1
Probability1
Profiles1
Search Strategies1
Statistical Analysis1
Tables (Data)1
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Information Processing and…2
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Danilowicz, Czeslaw2
Choros, Kazimierz1
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Relative Indexing on the Basis of Users' Profiles.
Peer reviewed Peer reviewed
Danilowicz, Czeslaw – Information Processing and Management, 1983
Presents principles for determining profile of a system user based on analysis of co-occurrence of index terms in queries and pertinent documents. A procedure for determining index term weights, the information value of which depends on the degree of homogeneity of system users, is introduced. Three references are cited. (EJS)
Descriptors: Algorithms, Indexing, Information Retrieval, Information Systems
Relative Indexing. Weighted Descriptors and Relative Indexing in a Document Retrieval System Model.
Peer reviewed Peer reviewed
Choros, Kazimierz; Danilowicz, Czeslaw – Information Processing and Management, 1982
Discusses methods of weighting of descriptors in document search patterns together with the concept of relative indexing and conditions which should be satisfied by descriptor weight. A procedure for modifiying document search patterns based on users' informational needs and opinions is outlined, and examples are given. Sixteen references are…
Descriptors: Algorithms, Indexing, Information Retrieval, Information Seeking