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Showing 1 to 15 of 49 results Save | Export
Huapu Liu – ProQuest LLC, 2024
This two-part dissertation centers on a re-examination of the role of book indexes in information retrieval research on full-text digital book collections in digital libraries. Early research focused on information retrieval and book indexes (in addition to other parts of books) in the 2000s when the Google Books corpus was first released to the…
Descriptors: Information Retrieval, Indexes, Reference Materials, Semantics
Ding, Shuai – ProQuest LLC, 2013
The inverted index is the main data structure used by all the major search engines. Search engines build an inverted index on their collection to speed up query processing. As the size of the web grows, the length of the inverted list structures, which can easily grow to hundreds of MBs or even GBs for common terms (roughly linear in the size of…
Descriptors: Search Engines, Internet, Indexes, Information Retrieval
Lancaster, F. W. – 1972
This book deals with properties of vocabularies for indexing and searching document collections; the construction, organization, display, and maintenance of these vocabularies; and the vocabulary as a factor affecting the performance of retrieval systems. Most of the text is concerned with vocabularies for post-coordinate retrieval systems, with…
Descriptors: Classification, Codification, Computers, Indexes
Peer reviewed Peer reviewed
Pejterson, Annelise Mark; Austin, Jutta – Journal of Documentation, 1983
Description of classification schemes for fiction book retrieval covers traditional methods, universal systems, special systems, genre systems, and development of the AMP-classification system based on multidimensional analysis of users' requests (subject matter, setting, author's intention, accessibility). Trial applications and retrieval tests,…
Descriptors: Cataloging, Classification, Fiction, Foreign Countries
ASIS Bulletin, 1983
THE FOLLOWING IS THE FULL TEXT OF THIS DOCUMENT: As the number of software programs grows--and current estimates put the number at around 30,000--identifying a particular program can be a problem. R.R. Bowker Company, the administrator of the U.S. ISBN agency, has announced one solution to the identity problem--it will assign International…
Descriptors: Classification, Computer Programs, Identification, Indexes
Mutrux, Robin; Anderson, James D. – Drexel Library Quarterly, 1983
Demonstrates application to art literature of indexing system which involves conceptual analysis of content and characteristics of documents using descriptors assigned to facets of the discipline and its literature. Indexing vocabulary and syntax, alphabetical and classified indexes, and exhaustivity of indexing are discussed. Sample indexes and…
Descriptors: Art, Classification, Indexes, Indexing
Landry, Bertrand C.; Rusk, James E. – J Amer Soc Info Sci, 1970
Deals with the relationship between a theory of indexing and a theory of information storage and retrieval. Attention is directed to the view that indexing is an order increasing operation, and some thermodynamic notions are invoked to aid in this description. (MF)
Descriptors: Classification, Indexes, Indexing, Information Retrieval
Katter, Robert V. – 1967
The investigation is part of a continuing project to find better means for studying and evaluating document representations (e.g., abstracts, indexes). The present study focused on understanding the ways individuals interpret index terms, with the goal of using the findings in improving indexing systems. Indexing systems use all-or-none bases for…
Descriptors: Classification, Correlation, Documentation, Evaluation
Lehnus, Donald J. – 1972
The fact that so many notions and principles set forth by Panizzi are still in evidence today is proof of his great contribution to present day cataloging. The comparisons made of the two sets of rules point out many contrasts and similarities. But even more significant is that, while reading the comparisons, one is constantly reminded of the…
Descriptors: Classification, Comparative Analysis, Indexes, Information Retrieval
Library Association, London (England). – 1969
The report contains five papers dealing with some problems of a general classification scheme covering the whole field of knowledge which were presented at a conference held in London, June 1963. Topics covered included retrieval schemes, classification problems, inadequacies of existing classification schemes and the proposal of the…
Descriptors: Classification, Codification, Conferences, Indexes
Patrick, Timothy B.; Sievert, MaryEllen C.; Popescu, Mihail – Proceedings of the ASIS Annual Meeting, 1999
Describes an alternative method for indexing images in an image database. The method consists of manually indexing a selected reference image, and then using retrieval by graphical content to automatically transfer the manually assigned index terms from the reference image to the images to be indexed. (AEF)
Descriptors: Automation, Classification, Computer Graphics, Databases
Lowe, Thomas C.; Roberts, David C. – 1970
The report is concerned with the implementation of an on-line information storage and retrieval system for the Rome Air Development Center. This system is to incorporate techniques of automatic document classification for a large document collection in an interactive environment. Following a review of the system design, the implementation of the…
Descriptors: Automatic Indexing, Classification, Indexes, Information Processing
Peer reviewed Peer reviewed
van Halm, Joh – Special Libraries, 1972
Mechanization has been introduced in the preparation of UDC and alphabetical indexes using a KWIC Program to access directly documentation files. A special feature of the system is that the KWIC serial number equals the program sorting number equals the encoded UDC form equals the storage or shelving number. (9 references) (Author/NH)
Descriptors: Classification, Documentation, Indexes, Information Retrieval
BORKO, H.; BURNAUGH, H.P. – 1966
INTERACTIVE COMPUTER SYSTEMS ESTABLISH A DIALOG BETWEEN THE MAN AND THE MACHINE. BY MEANS OF DISPLAYS, THE USER RECEIVES IMMEDIATE FEEDBACK OF THE RESULT OF HIS ACTIONS, AND HE IS ABLE TO MODIFY HIS DECISIONS IN ORDER TO OBTAIN A SYSTEM RESPONSE THAT IS MOST RELEVANT TO HIS NEEDS. BOLD (BIBLIOGRAPHIC ON-LINE DISPLAY) IS AN EXAMPLE OF A HIGHLY…
Descriptors: Automation, Classification, Display Systems, Indexes
Peer reviewed Peer reviewed
Sanders, Erhard – Special Libraries, 1973
The preparation of the subject index for a scientific bibliography is described in detail. (Author)
Descriptors: Annotated Bibliographies, Classification, Indexes, Indexing
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