Results 81 to 90 of about 77,989 (251)

Temperature Sequential Data Fusion Algorithm Based on Cluster Hierarchical Sensor Networks

open access: yesSensors, 2020
The process of extracting gold by biological oxidation involves oxidizing the refractory high-sulfur and high-arsenic ore with the help of bacteria to decompose the wrapping material of gold to extract the gold.
Tianwei Yang, Xinyuan Nan, Weixu Jin
doaj   +1 more source

Degree theory for 4‐dimensional asymptotically conical gradient expanding solitons

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
Abstract We develop a new degree theory for 4‐dimensional, asymptotically conical gradient expanding solitons. Our theory implies the existence of gradient expanding solitons that are asymptotic to any given cone over S3$S^3$ with non‐negative scalar curvature. We also obtain a similar existence result for cones whose link is diffeomorphic to S3/Γ$S^3/\
Richard H. Bamler, Eric Chen
wiley   +1 more source

ESG Divergence and Ownership Imbalance: Rethinking Sustainability Value Creation in Mergers and Acquisitions

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This paper examines how mergers and acquisitions (M&As) affect post‐deal sustainability outcomes by introducing the novel construct of ESG divergence, defined as the distance between acquirer and target firms' pre‐deal ESG profiles. While M&As are increasingly used to accelerate sustainability integration, their ESG impact remains ambiguous ...
Ilaria Galavotti, Donatella Depperu
wiley   +1 more source

Visual-Inertial RGB-D SLAM with Encoder Integration of ORB Triangulation and Depth Measurement Uncertainties

open access: yesSensors
In recent years, the accuracy of visual SLAM (Simultaneous Localization and Mapping) technology has seen significant improvements, making it a prominent area of research.
Zhan-Wu Ma, Wan-Sheng Cheng
doaj   +1 more source

Optimality of Split Covariance Intersection Fusion [PDF]

open access: green, 2023
Colin Cros   +3 more
openalex   +1 more source

Proactive Environmental Strategy and Green Brand Positioning: Implications for Sustainable Development and Firm Performance in B2B Markets

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study investigates how proactive environmental strategy, operationalized through company environmental strategy (CES) and green marketing strategy (GMS), shapes green brand competitiveness (GBC) and new green product success (NGPS) via green brand positioning (GBP).
Haozhe Ma, Arnaldo Coelho, Célia Santos
wiley   +1 more source

Distributed Asynchronous Fusion Algorithm for Sensor Networks with Packet Losses

open access: yesDiscrete Dynamics in Nature and Society, 2014
This paper is concerned with the problem of distributed estimation fusion over peer-to-peer asynchronous sensor networks with random packet dropouts. A distributed asynchronous fusion algorithm is proposed via the covariance intersection method.
Tianpeng Chu   +3 more
doaj   +1 more source

Cooperative localization for mobile agents: a recursive decentralized algorithm based on Kalman filter decoupling

open access: yes, 2015
We consider cooperative localization technique for mobile agents with communication and computation capabilities. We start by provide and overview of different decentralization strategies in the literature, with special focus on how these algorithms ...
Kia, Solmaz S.   +2 more
core  

Environmental Dynamism and Supply Chain Responsiveness Nexus: Do Organisational Improvisation and Supply Chain Orientation Matter?

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The crucial role of environmental dynamism (ED) in achieving supply chain responsiveness (SCR) has become a controversial topic in extant literature. However, despite several empirical studies on environmental dynamism and supply chain responsiveness, inconsistent findings and underexplored areas leave supply chain managers less informed about
Alexander Otchere Fianko   +3 more
wiley   +1 more source

Geometric Modular Action and Spacetime Symmetry Groups

open access: yes, 1998
A condition of geometric modular action is proposed as a selection principle for physically interesting states on general space-times. This condition is naturally associated with transformation groups of partially ordered sets and provides these groups ...
Buchholz, Detlev   +3 more
core   +3 more sources

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