Results 11 to 20 of about 8,969 (257)

A NOVEL TERM WEIGHTING SCHEME MIDF FOR TEXT CATEGORIZATION [PDF]

open access: yesJournal of Engineering Science and Technology, 2010
Text categorization is a task of automatically assigning documents to a set of predefined categories. Usually it involves a document representation method and term weighting scheme.
C. DEISY   +4 more
doaj   +2 more sources

Extending Weighting Models with a Term Quality Measure [PDF]

open access: yes, 2007
Weighting models use lexical statistics, such as term frequencies, to derive term weights, which are used to estimate the relevance of a document to a query. Apart from the removal of stopwords, there is no other consideration of the quality of words that are being ‘weighted’.
Lioma, C., Ounis, I.
openaire   +2 more sources

Term weighting based on document revision history [PDF]

open access: yesJournal of the American Society for Information Science and Technology, 2011
In real-world information retrieval systems, the underlying document collection is rarely stable or definitive. This work is focused on the study of signals extracted from the content of documents at different points in time for the purpose of weighting individual terms in a document.
Sérgio Nunes 0001   +2 more
openaire   +3 more sources

PREFERENCE BASED TERM WEIGHTING FOR ARABIC FIQH DOCUMENT RANKING

open access: yesJurnal Ilmu Komputer dan Informasi, 2015
In document retrieval, besides the suitability of query with search results, there is also a subjective user assessment that is expected to be a deciding factor in document ranking.
Khadijah Fahmi Hayati Holle   +2 more
doaj   +3 more sources

Komparasi Term Weighting dan Word Embedding pada Klasifikasi Tweet Pemerintah Daerah

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2020
Munculnya media sosial mendorong pemerintah untuk memanfaatkan media sosial sebagai sarana penyebaran informasi. Informasi yang diberikan haruslah bermanfaat bagi masyarakat dalam rangka meningkatkan hubungan government to citizen.
Pande Made Risky Cahya Dinatha   +1 more
doaj   +1 more source

Keypoints class distribution based entropy for weighting scheme on image classification

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
In bag-of-visual words (BoVW), a weighting scheme is applied to improve the discriminative power of visual words, which affect the performance of image classification. However, the weighting schemes in the BoVW model did not utilize the information class
Pulung Nurtantio Andono   +1 more
doaj   +1 more source

Predictors of Long‐term Weight Maintenance [PDF]

open access: yesObesity Research, 2005
AbstractObjective: The purpose of this study was to evaluate available variables of a long‐term weight maintenance study to investigate possible factors predisposing to weight regain after a period of weight loss.Research Methods and Procedures: The Maastricht Weight Maintenance Study is an ongoing longitudinal study of healthy men and women (29 men ...
Vogels, N.   +2 more
openaire   +2 more sources

On the terms mass and weight [PDF]

open access: yesJournal of Thermal Analysis and Calorimetry, 2008
A short survey is given on mass units and recommendations on the proper use of the notations mass and weight.Whereas mass is an inertial physical quantity in classical mechanics, weight is a force due to the gravitational field and depending on the geographic situation.
Robens, E.   +4 more
openaire   +2 more sources

Improving Term Weighting Schemes for Short Text Classification in Vector Space Model

open access: yesIEEE Access, 2019
Short text is one of the predominant forms of communication with unique characteristics such as short length, high sparsity, and lack of shared context and word co-occurrence.
Surender Singh Samant   +2 more
doaj   +1 more source

Probabilistic models of information retrieval based on measuring the divergence from randomness [PDF]

open access: yes, 2002
We introduce and create a framework for deriving probabilistic models of Information Retrieval. The models are nonparametric models of IR obtained in the language model approach.
Van Rijsbergen, C.J., Amati, G.
core   +1 more source

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