Results 11 to 20 of about 3,727,733 (308)
Shrinkage and Variable Selection by Polytopes [PDF]
, 2009 Constrained estimators that enforce variable selection and grouping of highly correlated data have been shown to be successful in finding sparse representations and obtaining good performance in prediction.
Petry, Sebastian, Tutz, Gerhard
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Performance of variable selection methods using stability-based selection
BMC Research Notes, 2017 Background Variable selection is frequently carried out during the analysis of many types of high-dimensional data, including those in metabolomics. This study compared the predictive performance of four variable selection methods using stability-based ...
Danny Lu +5 more
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Economic variable selection [PDF]
Canadian Journal of Statistics, 2021 Regression plays a central role in the discipline of statistics and is the primary analytic technique in many research areas. Variable selection is a classical and major problem for regression. This article emphasizes the economic aspect of variable selection.
Koji Miyawaki, Steven N. MacEachern
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Variable Selection of Lasso and Large Model
IEEE Access, 2023 In order to clarify the variable selection of Lasso, Lasso is compared with two other variable selection methods AIC and forward stagewise. First, the variable selection of Lasso was compared with that of AIC, and it was discovered that Lasso has a wider
Huiyi Xia
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BMC Medical Research Methodology, 2020 Background Social-environmental data obtained from the US Census is an important resource for understanding health disparities, but rarely is the full dataset utilized for analysis.
Elizabeth Handorf +3 more
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Variable Selection Bias in Classification Trees Based on Imprecise Probabilities [PDF]
, 2005 Classification trees based on imprecise probabilities provide an advancement of classical classification trees. The Gini Index is the default splitting criterion in classical classification trees, while in classification trees based on imprecise ...
Strobl, Carolin
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Study of Salary Differentials by Gender and Discipline
Statistics and Public Policy, 2017 Although it is 45 years since legislation made gender discrimination on university campuses illegal, salary inequities continue to exist today. The seminal work in studying the existence of salary inequities is that of the American Association of ...
L. Billard
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Identifying Plant Pentatricopeptide Repeat Proteins Using a Variable Selection Method
Frontiers in Plant Science, 2021 Motivation: Pentatricopeptide repeat (PPR), which is a triangular pentapeptide repeat domain, plays an important role in plant growth. Features extracted from sequences are applicable to PPR protein identification using certain classification methods ...
Xudong Zhao +5 more
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A-DVM: A Self-Adaptive Variable Matrix Decision Variable Selection Scheme for Multimodal Problems
Entropy, 2020 Artificial Bee Colony (ABC) is a Swarm Intelligence optimization algorithm well known for its versatility. The selection of decision variables to update is purely stochastic, incurring several issues to the local search capability of the ABC.
Marco Antonio Florenzano Mollinetti +3 more
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Application of variable selection and dimension reduction on predictors of MSE’s development
Journal of Big Data, 2019 Nature create variables using its character component, and variables are sharing characters from a vary small to relatively large scale. This results, variables to have from a vary different to a more similar character, and leads to have a relation ship.
Habtamu Tilaye Wubetie
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