Descriptor
Author
Crawford, Walt | 1 |
Salton, G. | 1 |
Zhang, Y. | 1 |
Publication Type
Journal Articles | 2 |
Opinion Papers | 2 |
Reports - Research | 1 |
Education Level
Audience
Researchers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating

Salton, G.; Zhang, Y. – Information Processing and Management, 1986
Briefly reviews various methodologies for constructing enhanced document representations, discusses their general lack of usefulness, and describes a method of document indexing which uses title words taken from bibliographically related items. Evaluation of this process indicates that it is not sufficiently reliable to warrant incorporation into…
Descriptors: Automatic Indexing, Bibliographic Coupling, Citations (References), Content Analysis

Crawford, Walt – Public-Access Computer Systems Review, 1992
Provides several examples of drawbacks encountered when technological improvements are applied to the public access of library databases. Suggests that technological advances all carry some trade-off and that they should be employed cautiously. (NRP)
Descriptors: Academic Libraries, Access to Information, Bibliographic Databases, Evaluation