Results 31 to 40 of about 160,280 (251)

Determinants of savings frequency among tomato farmers in Ghana

open access: yesCogent Economics & Finance, 2023
Multinomial logistic regression was employed to identify the determinants underlying the respondents’ frequency of savings—weekly, monthly and seasonally.
Daniel Aidoo-Mensah
doaj   +1 more source

Sparse multinomial kernel discriminant analysis (sMKDA) [PDF]

open access: yes, 2009
Dimensionality reduction via canonical variate analysis (CVA) is important for pattern recognition and has been extended variously to permit more flexibility, e.g. by "kernelizing" the formulation.
Abe   +40 more
core   +1 more source

Comparing Constraints on Contraction Using Bayesian Regression Modeling

open access: yesFrontiers in Artificial Intelligence, 2020
This paper has three goals: (1) to document the factors shaping is-contraction in Mainstream American English; (2) to assess the extent to which these factors also shape contraction of has; (3) to use shared patterns of contraction across the two verbs ...
Laurel MacKenzie
doaj   +1 more source

Multinomial Logit Models with Implicit Variable Selection [PDF]

open access: yes, 2010
Multinomial logit models which are most commonly used for the modeling of unordered multi-category responses are typically restricted to the use of few predictors. In the high-dimensional case maximum likelihood estimates frequently do not exist. In this
Tutz, Gerhard, Zahid, Faisal Maqbool
core   +1 more source

Does student proactivity guarantee positive academic results? [PDF]

open access: yes, 2018
This paper analyzes the impact of students’ proactivity on academic performance based on a sample from students enrolled in an introductory course of Political Economy at the University of Seville (Spain) in three consecutive courses (2014–2015, 2015 ...
Cansino Muñoz-Repiso, José Manuel   +2 more
core   +2 more sources

Sparse Multinomial Kernel Logistic Regression [PDF]

open access: yesCommunications for Statistical Applications and Methods, 2008
Multinomial logistic regression is a well known multiclass classification method in the field of statistical learning. More recently, the development of sparse multinomial logistic regression model has found application in microarray classification, where explicit identification of the most informative observations is of value.
Joo-Yong Shim   +2 more
openaire   +1 more source

Hybrid approximate message passing [PDF]

open access: yes, 2017
Gaussian and quadratic approximations of message passing algorithms on graphs have attracted considerable recent attention due to their computational simplicity, analytic tractability, and wide applicability in optimization and statistical inference ...
Byrne, Evan   +4 more
core   +2 more sources

Biomarker Detection in Association Studies: Modeling SNPs Simultaneously via Logistic ANOVA [PDF]

open access: yes, 2014
In genome-wide association studies, the primary task is to detect biomarkers in the form of Single Nucleotide Polymorphisms (SNPs) that have nontrivial associations with a disease phenotype and some other important clinical/environmental factors. However,
Hu, Jianhua   +2 more
core   +2 more sources

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

A Profile of Romanian Highly Educated Eco-Consumers Interested in Product Recycling A Statistical Approach

open access: yesFolia Oeconomica Stetinensia, 2014
The objective of this research is to create a profile of the Romanian eco-consumer with university education. The profile is not limited to the information regarding environmental and economic benefits of recycling, but focuses on ecological behaviour. A
Simionescu Mihaela
doaj   +1 more source

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