Results 221 to 230 of about 42,298 (262)

On Validation of Clustering Techniques for Bibliographic Databases

2014 22nd International Conference on Pattern Recognition, 2014
In entity name disambiguation, performance evaluation of any approach is difficult. This is due to the fact that correct or actual results are often not known. Generally for evaluation purpose, three measures namely precision, recall and f-measure are used. They all are external validity indices because they need golden standard data.
Sumit Mishra, Sriparna Saha 0001, Samrat Mondal   +2 more
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Interfacing online bibliographic databases with Z39.50

Proceedings of the 1997 International Database Engineering and Applications Symposium (Cat. No.97TB100166), 2002
Many online databases are available on the Internet, each one with its own access procedures and a special user interface and query language. The Z39.50 protocol standard offers a solution to this situation of diversity and lacking interoperability. However the majority of online databases do not yet support Z39.50. We describe a system that interfaces
Andreas Ludwig, Peter Becker 0001, Ulrich Güntzer   +2 more
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Medical Bibliographic Databases

2011
Bibliographic databases function like the large card catalogs that were established by librarians to identify, describe, index, and classify citations, journals, and books, so that they could be effectively stored, retrieved, and used when needed. The user of an automated medical bibliographic database can enter a query into a search and retrieval ...
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An objective method of “weeding” bibliographic databases

Journal of the American Society for Information Science, 1986
As computerized bibliographic databases have become larger (and older, on average), storage and search costs and the costs of scanning the larger search outputs to identify the most useful records have all also become greater. A method is described for identifying periodically those database records with minimal utility to a database's clientele, so ...
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Repetitive bibliographical information in relational databases

Journal of the American Society for Information Science, 1988
Bibliographical databases frequently have a few long, repetitive strings such as the recurring names of voluminous authors. Potter [Library Trends. 30(1): 21–39; 1981] observed this characteristic of bibliographical databases in his sample from the University of Illinois library catalog.
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Entity Matching Technique for Bibliographic Database

2013
Some of the attributes of a database relation may evolve over time i.e., they change their values at different instants of time. For example, affiliation attribute of an author relation in a bibliographic database which maintains publication details of various authors, may change its value.
Sumit Mishra, Samrat Mondal, Sriparna Saha 0001   +2 more
openaire   +1 more source

Methodologies for subject analysis in bibliographic databases

Information Processing & Management, 1992
Abstract Techniques and methodologies for subject analysis have changed in recent years, and current research indicates that the changes may be accelerating. The review reported in this paper was undertaken to aid managers of databases in determining if new and little-known capabilities would improve the cost-effectiveness of subject analysis ...
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Review of Papyrus bibliographic database software

Research in Developmental Disabilities, 1989
Papyrus is an inexpensive bibliographic database which provides some features not found in other similar packages. Its flexibility in handling references of many types and formats, its capacity for integration with manuscripts prepared with word processors, its capacity for importing references from national databases and its ability to perform ...
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Duplicate record identification in bibliographic databases

Information Systems, 1987
Abstract This study presents the applicability of an automatically generated code for use in duplicate detection in bibliographic databases. It is shown that the methods generate a large percentage of unique codes, and that the code is short enough to be useful. The code would prove to be particularly useful in identifying duplicates when records are
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A UNIMARC bibliographic format database for ABCD

Program, 2012
PurposeABCD is a web‐based open and free software suite for library management derived from the UNESCO CDS/ISIS software technology. The first version was launched officially in December 2009 with a MARC 21 bibliographic format database. This paper aims to detail the building of the UNIMARC bibliographic format database for ABCD.Design/methodology ...
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