NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 4 results Save | Export
Presentation of Repeated Phrases in a Computer-Assisted Abstracting Tool Kit.
Peer reviewed Peer reviewed
Craven, Timothy C. – Information Processing & Management, 2001
Discusses automatic indexing methods and describes the development of a prototype computerized abstractor's assistant. Highlights include the text network management system, TEXNET; phrase selection that follows indexing; phrase display, including Boolean capabilities; results of preliminary testing; and availability of TEXNET software. (LRW)
Descriptors: Abstracting, Automatic Indexing, Computer Software, Phrase Structure
On the Application of Syntactic Methodologies in Automatic Text Analysis.
Peer reviewed Peer reviewed
Salton, Gerard; And Others – Information Processing and Management, 1990
Summarizes various linguistic approaches proposed for document analysis in information retrieval environments. Topics discussed include syntactic analysis; use of machine-readable dictionary information; knowledge base construction; the PLNLP English Grammar (PEG) system; phrase normalization; and statistical and syntactic phrase evaluation used…
Descriptors: Automatic Indexing, Computer Software, Databases, Dictionaries
The Nature of Indexing: How Humans and Machines Analyze Messages and Texts for Retrieval. Part II: Machine Indexing, and the Allocation of Human versus Machine Effort.
Peer reviewed Peer reviewed
Anderson, James D.; Perez-Carballo, Jose – Information Processing & Management, 2001
Discussion of human intellectual indexing versus automatic indexing focuses on automatic indexing. Topics include keyword indexing; negative vocabulary control; counting words; comparative counting and weighting; stemming; words versus phrases; clustering; latent semantic indexing; citation indexes; bibliographic coupling; co-citation; relevance…
Descriptors: Automatic Indexing, Bibliographic Coupling, Citation Indexes, Costs
INDEX: The Statistical Basis for an Automatic Conceptual Phrase-Indexing System.
Peer reviewed Peer reviewed
Jones, Leslie P.; And Others – Journal of the American Society for Information Science, 1990
Describes two computer programs--INDEX and INDEXD--that use statistical information about repeated phrases in documents to automatically index documents at the conceptual level. Sample output of the programs is provided, and plans to combine this method with linguistic and artificial intelligence techniques to provide a general conceptual…
Descriptors: Algorithms, Artificial Intelligence, Automatic Indexing, Computational Linguistics