Results 1 to 10 of about 7,822,595 (348)

Automated subject classification of textual web documents

open access: greenJournal of Documentation, 2006
Purpose - To provide an integrated perspective to similarities and differences between approaches to automated classification in different research communities (machine learning, information retrieval and library science), and point to problems with the ...
Koraljka Golub
semanticscholar   +8 more sources

Indeterminacy in the subject access to documents [PDF]

open access: greenInformation Processing & Management, 1986
Abstract Subject access to documents is influenced by two kinds of indeterminacy: the indeterminacy of the indexer's selection of indexing descriptors and the indeterminacy of the inquirer's selection of search terms. The possibility of successful retrieval depends on how these two indeterminacies interact. Five types of interaction are discussed and
D. Blair
semanticscholar   +5 more sources

Judging whether a document changes in subject [PDF]

open access: greenIEEE Southeastcon 2009, 2009
This paper describes a method for determining whether a document is composed of text related to a single subject or text that changes subjects. The algorithm involves dividing the document into five equal parts and measuring the text similarity of the different sections with one another.
Colin Nicholson
openalex   +3 more sources

Automatically infer subject terms and documents associations through text mining [PDF]

open access: bronzeASIS&T Annual Meeting, 2013
Subject indexing is an intellectual intensive process that bears many inherent uncertainties. Existing subject index systems generally produce binary outcomes on whether assigning an indexing term or not, which does not sufficiently reflect to which ...
Kun Lu, Jin Mao
semanticscholar   +2 more sources

Peculiarities of storing documents on traditional carriers subject to technogen load [PDF]

open access: diamondРукописна та книжкова спадщина України, 2020
The objective а study of the aging processes of library documents on various types of paper that have been in an emergency compared to documents that have not ex-perienced a negative technological load.
Zatoka Liubov, Ostapenko Alina
doaj   +2 more sources

Cultural Literacy in Academic-Related Documents of English Subject in Junior High School [PDF]

open access: goldLingua Didaktika: Jurnal Bahasa dan Pembelajaran Bahasa, 2023
This study investigated cultural literacy in academic-related documents of English subject in Junior high school. This study used content analysis. The data was words, phrases, clauses, sentences, and the pharaprashing of them taken from Junior High ...
Resti Amalia, M. Aries Taufiq
doaj   +2 more sources

Is scientific literature subject to a 'Sell-By-Date'? A general methodology to analyze the 'durability' of scientific documents [PDF]

open access: greenJ. Assoc. Inf. Sci. Technol., 2009
The study of the citation histories and ageing of documents are topics that have been addressed from several perspectives, especially in the analysis of documents with delayed recognition or sleeping beauties.
R. Costas, T. V. Leeuwen, A. Raan
semanticscholar   +3 more sources

Subject (of Documents)

open access: yesKNOWLEDGE ORGANIZATION, 2017
This article presents and discuss the concept “subject” or subject matter (of documents) as it has been examined in library and information science (LIS) for more than 100 years. Different theoretical positions are outlined and it is found that the most important distinction is between document-oriented views versus request-oriented views. The document-
Birger Hjørland
semanticscholar   +3 more sources

Annif: DIY automated subject indexing using multiple algorithms

open access: yesLiber Quarterly: The Journal of European Research Libraries, 2019
Manually indexing documents for subject-based access is a labour-intensive process. We propose using metadata gathered from bibliographic databases to train algorithms that assist librarians in that work.
Osma Suominen
doaj   +2 more sources

Publishing trends in Chinese medicine and related subjects documented in WorldCat [PDF]

open access: bronzeHealth Information & Libraries Journal, 2006
AbstractBackground:  Chinese medicine (CM) has been the subject of increasing interest in the past 30 years, both as a discipline and in the larger context of alternative medicine. It has steadily been accepted by and integrated into the medical and health‐care fields in many countries.Objective:  This study aims to gain an overview of how CM has been ...
Shirley Leung, Kylie Chan, Lisa Song
openalex   +4 more sources

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