Results 161 to 170 of about 138,079 (302)

A Conic Integer Programming Approach to Constrained Assortment Optimization under the Mixed Multinomial Logit Model

open access: yes, 2017
We consider the constrained assortment optimization problem under the mixed multinomial logit model. Even moderately sized instances of this problem are challenging to solve directly using standard mixed-integer linear optimization formulations. This has
Atamturk, Alper   +2 more
core   +1 more source

The Link Between Financial Auditors and Corporate Social Responsibility: A Review of Empirical Studies and Implications for Future Research

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Based on stakeholder agency theory, this structured literature review included 89 empirical quantitative studies published between 2013 and the present on the complex relationship between financial auditors and corporate social responsibility (CSR) outcomes. We created a research framework based on DeFond and Zhang's (2014) taxonomy and the bi‐
Patrick Velte
wiley   +1 more source

OBESITY AND NUTRIENT CONSUMPTION: A RATIONAL ADDICTION? [PDF]

open access: yes
This study tests for a rational addiction to food nutrients as a potential explanation for the obesity epidemic. A random coefficients (mixed) logit model applied to household scanner data finds evidence of a strong, forward-looking addiction to ...
Patterson, Paul M.   +2 more
core   +1 more source

Identification of neural crest and melanoma cancer cell invasion and migration genes using high‐throughput screening and deep attention networks

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Cell migration and invasion are well‐coordinated in development and disease but remain poorly understood. We previously showed that the neural crest (NC) cell migratory wavefront shares a 45‐gene panel with other cell invasion phenomena.
J. C. Kasemeier‐Kulesa   +3 more
wiley   +1 more source

Generalized Estimation Methods for Non-i.i.d. Binary Data: An Application to Dichotomous Choice Contingent Valuation [PDF]

open access: yes
We challenge the assumption of i.i.d random utility across alternatives embedded in typical applications of logit models to dichotomous choice contingent valuation data.
Haab, Timothy C., Kim, Sooil
core   +1 more source

Scalp‐negative medial temporal interictal epileptic discharges alter large‐scale brain networks: A simultaneous high‐density electroencephalographic and intracranial electroencephalographic study

open access: yesEpilepsia, EarlyView.
Abstract Objective Interictal epileptiform discharges (IEDs) observed on scalp electroencephalography (EEG) serve as a diagnostic hallmark of epilepsy. However, only a small fraction of IEDs recorded by intracranial EEG (iEEG) are detectable on the scalp; the vast majority remain invisible on scalp recordings.
Nicolas Roehri   +7 more
wiley   +1 more source

Bayesian Nonparametric Estimation and Consistency of Mixed Multinomial Logit Choice Models [PDF]

open access: yes
This paper develops nonparametric estimation for discrete choice models based on the Mixed Multinomial Logit (MMNL) model. It has been shown that MMNL models encompass all discrete choice models derived under the assumption of random utility maximization,
John W. Lau   +2 more
core  

A Fuzzy Framework for Realized Volatility Prediction: Empirical Evidence From Equity Markets

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This study introduces a realized volatility fuzzy time series (RV‐FTS) model that applies a fuzzy c‐means clustering algorithm to estimate time‐varying c$$ c $$ latent volatility states and their corresponding membership degrees. These memberships are used to construct a fuzzified volatility estimate as a weighted average of cluster centroids.
Shafqat Iqbal, Štefan Lyócsa
wiley   +1 more source

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