Results 91 to 100 of about 615,797 (257)

A Framework for Impression Management in Extra‐Financial Reporting

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This paper examines how organisations employ impression management tactics in extra‐financial reporting, particularly in the context of environmental, social and governance (ESG) concerns. As stakeholder scrutiny and regulatory expectations intensify, organisations increasingly shape non‐financial disclosures to influence perceptions of ...
Laura Ribeiro   +3 more
wiley   +1 more source

Method of graph vertices differentiation and solution of the isomorphism problem

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
Modelling the relations between the structure of the object and its properties is one of the current problems in the modern applied graph theory. The problem of identification and evaluation of structures similarity plays the important role in solving ...
Andrey Pogrebnoy, Vladimir Pogrebnoy
doaj   +2 more sources

Isomorphic Subgraph Search Algorithm Based on Neighborhood Equivalence Class [PDF]

open access: yesJisuanji gongcheng, 2017
Node heterogeneous graph is often used as a data model for complex networks.Isomorphic subgraph search is an important problem in heterogeneous graph mining,but existing algorithms have shortcomings in subgraph removal,which reduces the efficiency of ...
ZHANG Yutong,WANG Simeng,CAO Jia
doaj   +1 more source

Distributed Graph Simulation: Impossibility and Possibility [PDF]

open access: yes, 2014
This paper studies fundamental problems for distributed graph simulation. Given a pattern query Q and a graph G that is fragmented and distributed, a graph simulation algorithm A is to compute the matches Q(G) of Q in G.
Wang, Xin   +3 more
core  

Emergence of Institutional Isomorphism in the Environmental, Social, and Governance Performance of European Banks

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study investigates whether institutional isomorphism contributes to the convergence of environmental, social, and governance (ESG) performance among 230 banks in the European Union and the European Free Trade Association from 2011 to 2021.
Balázs Tóth   +3 more
wiley   +1 more source

SDG Reporting in Spanish Listed Companies: A Longitudinal Industry‐Level Analysis Using Natural Language Processing (2018–2023)

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study analyzes the evolution of Sustainable Development Goal (SDG) disclosure among IBEX 35 companies between 2018 and 2023, combining natural language processing for disclosure measurement with negative binomial generalized linear mixed models incorporating financial and governance controls.
Francisco Aguado‐Correa   +5 more
wiley   +1 more source

Polynomial-time algorithms for Subgraph Isomorphism in small graph classes of perfect graphs [PDF]

open access: yes, 2016
Given two graphs, Subgraph Isomorphism is the problem of deciding whether the first graph (the base graph) contains a subgraph isomorphic to the second graph (the pattern graph).
Otachi, Yota   +2 more
core   +1 more source

Exact Values and Bounds on Covering Schemes of Strength Two

open access: yesJournal of Combinatorial Designs, EarlyView.
ABSTRACT In this work, we investigate covering schemes of strength 2 over finite abelian groups, establishing new lower and upper bounds and evaluating new exact values. A main result is a new general lower bound that improves the trivial one and achieves optimality for the binary case. We also develop a recursive relation based on subsets of the group
André G. Castoldi   +4 more
wiley   +1 more source

Uncertain Attribute Graph Sub-Graph Isomorphism and its Determination Algorithm [PDF]

open access: yes, 2014
The expectative sub-graph isomorphism of uncertain attribute graph is based on the analysis of complex network structure and the characteristic of uncertain attribute graph.
Zhang, Chunying, Zhao, Yanjun
core   +1 more source

Analyzing single-valued neutrosophic fuzzy graphs through matroid perspectives

open access: yesAin Shams Engineering Journal
We hope to present this paper on the emergence of a novel category of matroids derived from single-valued neutrosophic (SVN) fuzzy-graphs. The findings of this study make a substantial contribution to both matroid theory and the field of neutrosophic ...
S.M. Balaji, D. Meiyappan, R. Sujatha
doaj   +1 more source

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