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Peer reviewed Peer reviewed
Martella, G.; Gobbi, G. – Information Processing and Management, 1981
Proposes a microprocessor-based architecture that makes large use of parallelism both in processing and in retrieval operations. The proposed system consists of three functional blocks: the query processor, simple query executers, and the answer composer. Twenty-one references are listed. (FM)
Descriptors: Data Processing, Information Retrieval, Information Systems, Microcomputers
Peer reviewed Peer reviewed
Allen, Bryce – Information Processing and Management, 1994
Describes two experiments that were conducted at the University of Illinois to determine how cognitive abilities of users of information retrieval systems and specific design features combine to create system usability. Logical reasoning and perceptual speed are examined, and reliability and validity are discussed. (Contains 12 references.) (LRW)
Descriptors: Analysis of Variance, Cognitive Ability, Higher Education, Hypothesis Testing