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A Review of Feature Selection Techniques in Sentiment Analysis Using Filter, Wrapper, or Hybrid Methods

International Conference on Information Control Systems & Technologies, 2020
Sentiment analysis is one of the text mining fields that classify the polarity of document texts and determine positive, neutral, or negative opinions. Document texts tend to have noise features or irrelevant features, so that feature selection is needed
Pulung Hendro Prastyo   +2 more
semanticscholar   +1 more source

Hybrid methods

Evolutionary Computation 1, 2018
openaire   +2 more sources

Assessment of spatial hybrid methods for predicting soil organic matter using DEM derivatives and soil parameters

CATENA, 2019
This paper assesses hybrid spatial models with the use of auxiliary variables based on machine learning algorithms for predicting soil Organic Matter (OM) content in Kastoria area (Greece).
P. Tziachris   +3 more
semanticscholar   +1 more source

Hybrid Methods for Short-Term Traffic Flow Prediction Based on ARIMA-GARCH Model and Wavelet Neural Network

, 2020
Accurate short-term traffic flow prediction is essential for real-time traffic control. A linear hybrid method and a nonlinear hybrid method for short-term traffic flow prediction are propo...
Ronghan Yao, Wensong Zhang, Lihui Zhang
semanticscholar   +1 more source

RNA colony hybridization method

Gene, 1986
A method for rapid screening of specific RNA sequences in recombinant colonies by hybridization in situ is presented. The method includes two consecutive steps of lytic treatment of the nitrocellulose-filter-supported colonies (10% sodium dodecyl sulfate and 3 X SSC at 65 degrees C) and hybridization with 32P-labelled specific oligodeoxynucleotides.
I, Ivanov, L, Gigova
openaire   +2 more sources

A comparative advanced exergy analysis for a solid oxide fuel cell using the engineering and modified hybrid methods

Energy Conversion and Management, 2018
A modified form of hybrid method for advanced exergy analysis is introduced and applied to an anode gas recirculation solid oxide fuel cell system. The results are compared with the corresponding values achieved from applying the well-known engineering ...
M. Fallah, S. Mahmoudi, M. Yari
semanticscholar   +1 more source

New Hybrid Method

Journal of Chromatography A, 1986
Abstract A new method of identification and determination of nanogram of substances is proposed, which is a combination of separation by thin-layer chromatography and X-ray fluorescence microanalysis of the separated components in the zones on the chromatogram.
M.P. Volynets, V.G. Berezkin, N.P. Ilyin
openaire   +1 more source

Dot-Blot Hybridization Method

2003
Nucleic acid hybridization is a very potent technique that can be used for the identification of DNA and RNA species with varying degree of homology and for the estimation of relative amounts of nucleic acid with known homolgy. In most cases, single-stranded (ss) (denatured) DNA or RNA is bound to a filter support (e.g., nitrocellulose) and incubated ...
H E, Bergmans, W, Gaastra
openaire   +2 more sources

Hybrid Finite Element Methods

SIAM Review, 1976
The purpose of this paper is to show how Lagrange multipliers can be used with finite elements to achieve a number of desirable properties in the underlying approximation. For elliptic boundary value problems, variational principles can be developed in which all boundary conditions are natural.
openaire   +1 more source

A hybrid laguerre method

BIT, 1983
A method combining iterations of the Laguerre and modified Laguerre root-finding methods was developed to correct a problem of the modified Laguerre method with “paired approximations”. Experimental results indicate that this hybrid Laguerre method successfully separates approximation pairs which inhibit convergence in the modified Laguerre method.
openaire   +1 more source

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