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An Investigation of Term Weighting and Feature Selection Methods for Sentiment Analysis
Majlesi Journal of Electrical EngineeringSentiment analysis automatically classifies the opinions, which are expressed in a document, usually as positive or negative. A review document in general, reflects its authorâs opinion about the objects mentioned in the text.
Tuba Parlar, Selma AyÅe Ãzel
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An evaluation of study design for estimating a time-of-day noise weighting [PDF]
The relative importance of daytime and nighttime noise of the same noise level is represented by a time-of-day weight in noise annoyance models. The high correlations between daytime and nighttime noise were regarded as a major reason that previous ...
Fields, J. M.
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A Part-Of-Speech term weighting scheme for biomedical information retrieval. [PDF]
J Biomed Inform, 2016 Wang Y, Wu S, Li D, Mehrabi S, Liu H.
europepmc +1 more source
Monetary policy in a Markov-switching VECM: implications for the cost of disinflation and the price puzzle [PDF]
Monetary policy VARs typically presume stability of the long-run outcomes. We introduce the possibility of switches in the long-run equilibrium in a cointegrated VAR by allowing both the covariance matrix and weighting matrix in the error-correction term
Michael T. Owyang, Neville Francis
core
BMC Bioinformatics, 2008 Background Experimentally verified protein-protein interactions (PPI) cannot be easily retrieved by researchers unless they are stored in PPI databases.
Lin Yi-Wen +4 more
doaj +1 more source
News Headlines Classification for Disease Outbreak Detection using Modified Term Weighting approach
, 2023 Joy M, Krishnaveni M.
europepmc +1 more source
Evaluation of the effect of vibration nonlinearity on convergence behavior of adaptive higher harmonic controllers [PDF]
Effect of nonlinearity on convergence of the local linear and global linear adaptive controllers is evaluated. A nonlinear helicopter vibration model is selected for the evaluation which has sufficient nonlinearity, including multiple minimum, to assess ...
Bar-Shalom, Y. +2 more
core +1 more source
Semantic-based technique for thai documents plagiarism detection
KKU Engineering Journal, 2014 Plagiarism is the act of taking another person's writing or idea without referring to the source of information. This is one of major problems in educational institutes.
Sorawat Prapanitisatian, Kraisak Kesorn
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