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Automated subject classification of textual web documents
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
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Indeterminacy in the subject access to documents [PDF]
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
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Judging whether a document changes in subject [PDF]
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
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Automatically infer subject terms and documents associations through text mining [PDF]
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
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Peculiarities of storing documents on traditional carriers subject to technogen load [PDF]
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
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Cultural Literacy in Academic-Related Documents of English Subject in Junior High School [PDF]
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
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Is scientific literature subject to a 'Sell-By-Date'? A general methodology to analyze the 'durability' of scientific documents [PDF]
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
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
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Annif: DIY automated subject indexing using multiple algorithms
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
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Publishing trends in Chinese medicine and related subjects documented in WorldCat [PDF]
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
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