Results 111 to 120 of about 309,863 (343)

HB-GAM (pleiotrophin) reverses inhibition of neural regeneration by the CNS extracellular matrix

open access: yesScientific Reports, 2016
Chondroitin sulfate (CS) glycosaminoglycans inhibit regeneration in the adult central nervous system (CNS). We report here that HB-GAM (heparin-binding growth-associated molecule; also known as pleiotrophin), a CS-binding protein expressed at high levels
M. Paveliev   +12 more
semanticscholar   +1 more source

Spatial metrics in fire ecology: seeking consistency amidst complexity

open access: yesBiological Reviews, EarlyView.
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey   +5 more
wiley   +1 more source

Habitat preferences among three top predators inhabiting a degraded ecosystem, the Black Sea

open access: yesScientia Marina, 2017
This study investigated whether there is evidence of widespread niche partitioning based on environmental factors in the Black Sea and tested the hypothesis that physiographic factors may be employed as predictors.
Alicia Sánchez-Cabanes   +3 more
doaj   +1 more source

Effects of the Second Harmonic and Plasma Shaping on the Geodesic Acoustic Mode

open access: yes, 2014
The effects of second harmonics of the density and temperature perturbations on the linear Geodesic Acoustic Mode (GAM) frequency and non-linear generation of the GAM are investigated, using a fluid model.
Anderson, Johan   +2 more
core  

AI‐Enabled Circular Business Model Transition for Mitigating Climate Change: A Natural Resource‐Based View Perspective on Business Strategies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The role of artificial intelligence (AI) in achieving sustainability goals has garnered attention in academic literature. While AI has been argued to be crucial in addressing circularity challenges, organizations face challenges in configuring a business model.
Jian Wang   +4 more
wiley   +1 more source

Global Energy Corporations and Climate Change: The Role of Formal and Informal Institutions in Shaping Climate Change Risk Disclosure

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines climate change risk disclosure in the global energy sector, where firms face intense stakeholder scrutiny and legitimacy pressures. We develop a novel domain‐specific textual analysis measure to capture climate change risk disclosures, improving on prior approaches based on generic environmental terminology.
Khaldoon Albitar, Ali Meftah Gerged
wiley   +1 more source

Asymmetric Decentralization in Aceh: Institutionalization of Conflict of Interest by Elites of GAM

open access: yesJurnal Politik, 2019
This article explains an institutionalization of conflicts in the implementation of special autonomy in Aceh Province. In general, one of the objectives of implementing the asymmetric decentralization policy is to resolve the problem of national ...
Bayu Satria Utama
doaj   +1 more source

Internationalization and ESG Controversies: Do Foreign Directors on Corporate Boards Matter?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the relationship between internationalization and environmental, social, and governance (ESG) controversies, focusing on whether foreign directors on corporate boards influence this relationship. Drawing on resource dependence theory, we argue that internationalization increases ESG controversies due to the complexity of ...
Mohamed Elsayed   +4 more
wiley   +1 more source

Comparison of Gaussian ARTMAP and the EM Algorithm [PDF]

open access: yes, 1996
Gaussian ARTMAP (GAM) is a supervised-learning adaptive resonance theory (ART) network that uses Gaussian-defined receptive fields. Like other ART networks, GAM incrementally learns and constructs a representation of sufficient complexity to solve a ...
Williamson, James R.
core   +1 more source

Macroecological relationships of ant diversity with increasing aridity in Australian tropical savannas: contrasting responses of epigaeic and hypogaeic assemblages

open access: yesEcography, EarlyView.
Studies using climatic gradients play a key role in our understanding of the importance of rainfall and temperature as factors regulating species diversity and distribution, and thus of likely responses to climate change. However, such studies currently consider above‐ground species only, ignoring the diverse hypogaeic (subterranean) invertebrate fauna.
François Brassard   +3 more
wiley   +1 more source

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