Results 181 to 190 of about 5,166,535 (297)

Data-Driven Chance Constrained Mixed Integer Nonlinear Bilevel Optimization via Copulas. [PDF]

open access: yesInd Eng Chem Res
Johnn SN   +5 more
europepmc   +1 more source

Copula function theory and classification [PDF]

open access: yesProceedings of the 2017 2nd International Conference on Education, Sports, Arts and Management Engineering (ICESAME 2017), 2017
Zhigang Zhang, Yueguang Hu
openaire   +1 more source

Using Texts as Megaphones: The Power of African American Readers Hearing Themselves in Books

open access: yesThe Reading Teacher, Volume 80, Issue 3, November/December 2026.
ABSTRACT This article highlights the power of authentic children's literature to affirm African American English as a legitimate, rule‐governed linguistic system and elevate it as a source of cognitive strength, cultural richness, and academic potential.
Ramona T. Pittman   +3 more
wiley   +1 more source

Does the Adoption of Improved Cassava Varieties Boost Productivity in Ghana? The Role of Technology, Management, and Structural Gaps

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT Agricultural development initiatives in sub‐Saharan Africa have emphasized improved crop varieties as a pathway to food security, resilience, and rural poverty reduction. However, empirical evidence often focuses narrowly on plot‐level outcomes and overlooks whole‐farm effects and the substantial heterogeneity in farmers' management practices,
Kodjo Kondo   +4 more
wiley   +1 more source

A genetic algorithm simheuristic for solving the stochastic project portfolio selection problem with portfolio reliability constraints

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 6, Page 4039-4071, November 2026.
Abstract In response to the increasing complexity of modern products, dynamic markets, and intensified competition, project‐based organizations are actively seeking methodologies to efficiently manage their expanding project portfolios. This paper analyzes the project portfolio selection problem in uncertain environments. Despite recent advances in the
Miguel Saiz   +3 more
wiley   +1 more source

Bivariate variable ranking for censored time‐to‐event data via Copula link based additive models

open access: yesStatistica Neerlandica, Volume 80, Issue 4, November 2026.
Abstract In this article, we present a variable ranking approach based on a novel measure for selecting important variables in bivariate Copula Link‐Based Additive Models [30]. The proposal allows for identifying two sets of relevant covariates for the two time‐to‐events without neglecting the dependency structure that may exist between the two ...
Danilo Petti   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy