Results 161 to 170 of about 23,100 (313)

Stochastic Gradient Descent in High Dimensions for Multi‐Spiked Tensor PCA

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We study the high‐dimensional dynamics of online stochastic gradient descent (SGD) for the multi‐spiked tensor model. This multi‐index model arises from the tensor principal component analysis (PCA) problem with multiple spikes, where the goal is to estimate the unknown signal vectors within the N$N$‐dimensional unit sphere through maximum ...
Gérard Ben Arous   +2 more
wiley   +1 more source

“Efforts to Surface the Unspoken”: A Mixed Methods Study of a Risk‐Informed Check‐In in Norwegian Family Mediation

open access: yesConflict Resolution Quarterly, EarlyView.
ABSTRACT In family mediation, emotional discomfort and perceived unsafety may signal deeper relational risks, including postseparation violence. Standard intake procedures in Norwegian family mediation depend on disclosure to a nonclinical administrator before any therapeutic relationship exists, and research documents systematic under‐reporting at ...
Jan Stokkebekk   +2 more
wiley   +1 more source

Algorithms for analysis and synthesis of systems with synchronization errors

open access: yes, 2012
This thesis addresses currently open problems in the stability analysis and control of discrete linear systems with clock synchronisation errors. Such errors can lead to insta- bility of an overall system even in the case when it is composed of linear ...
Przedwojski, Marek
core  

Using Financial and Sustainability Ratios to Map Sectors. An Approach With Compositional Data

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The article aims to visualize in a single graph Spanish fish and meat processing companies with respect to solvency, energy, waste and water intensity and gender employment gap. These financial, environmental, and social indicators are ratios, which require specific statistical analysis methods.
Elena Rondós‐Casas   +3 more
wiley   +1 more source

Tokenism or Catalytic? Exploring Board Gender Diversity Through the Lens of SDG 9 Outcomes in the EU Context

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study explores the relationship between Executive gender diversity (EGD) and the achievement of Sustainable Development Goal 9 (SDG 9—Industry, Innovation, and Infrastructure) in the European Union. It investigates whether female representation in corporate governance contributes to innovation‐driven sustainability.
Suzan Dsouza   +2 more
wiley   +1 more source

Public Sustainability: Thematic Mapping, Theoretical Approaches and Emerging Lines of Action

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The paucity of research analysing thematic persistence in public sustainability limits our understanding of how this field of research evolves and reconfigures itself. The present paper addresses this gap through a longitudinal bibliometric analysis of 692 publications processed with SciMAT. The methodology combines co‐word analysis, strategic
Laila Ribii Khalifi   +2 more
wiley   +1 more source

Managing with CARE: Family‐Level Outcomes of Environmental, Social, and Governance Practices in Family Firms

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT ESG practices offer various benefits for family firms; however, there has been limited focus on how these practices can specifically advantage the owning family. To address this gap, we conduct a multiple‐case study of six Italian family firms.
Rafaela Gjergji   +4 more
wiley   +1 more source

A Robust Filter Design for Uncertain Singular Systems with Unreliable Channels

open access: yesMajlesi Journal of Electrical Engineering
This paper considers the problem of robust H∞ filter design in uncertain discrete-time singular systems with possible missing measurements due to unreliable network transmission channels.
Ching-Min Lee, Meng-Hsuan Hsieh
doaj  

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