Results 101 to 110 of about 200,144 (320)

Restricted Tweedie stochastic block models

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract The stochastic block model (SBM) is a widely used framework for community detection in networks, where the network structure is typically represented by an adjacency matrix. However, conventional SBMs are not directly applicable to an adjacency matrix that consists of nonnegative zero‐inflated continuous edge weights.
Jie Jian, Mu Zhu, Peijun Sang
wiley   +1 more source

Ukrainian Diplomacy amid the russian-Ukrainian War

open access: yesDiplomatic Ukraine, 2022
The year 2022 saw the turning point in the paradigm of the russian-Ukrainian war, as its perception transcended the notion of a local intra-Ukrainian conflict. The international community joined Ukrainian authorities in the realisation that they face a deeply rooted and global inter-civilisational conflict between russia and the collective West over ...
openaire   +1 more source

The Soviet 1931-1933 Famines and the Ukrainian Holodomor [PDF]

open access: yes, 2008
This seminal essay, that has gained wide recognition and has been published in the US, France, Italy, Russia and Ukraine, uses the many, outstanding studies published in recent years to sketch the outline of a new interpretation of the 1931-1933 Soviet ...
GRAZIOSI, ANDREA
core  

Hidden Markov graphical models with state‐dependent generalized hyperbolic distributions

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In this article, we develop a novel hidden Markov graphical model to investigate time‐varying interconnectedness between different financial markets. To identify conditional correlation structures under varying market conditions and accommodate shape features embedded in financial time series, we rely upon the generalized hyperbolic family of ...
Beatrice Foroni   +2 more
wiley   +1 more source

National Identity Meaning and Attitudes Toward War, Peace, and the Future of Ukraine

open access: yesConflict Resolution Quarterly, EarlyView.
ABSTRACT The link between attitudes and social identity is complex, influencing perceptions, motivations, and actions. Social psychological research mainly focused on the role of attitude in identity formation, particularly in the contexts of social movements and collective action.
Karina V. Korostelina   +6 more
wiley   +1 more source

Bridging Inter‐Organizational Collaboration, Circular Economy Practices, and Firm Performance: The Role of Dynamic Capabilities Within Baltic States

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Despite the growing interest in the circular economy (CE) among various stakeholders, several research gaps continue to challenge researchers and practitioners, specifically among emerging European economies. This study analyzes survey data from 127 manufacturing SMEs in the Baltic states.
Baoying Zhu   +4 more
wiley   +1 more source

Osnova and the Origins of the Valuev Directive

open access: yesEast/West: Journal of Ukrainian Studies, 2017
After the Crimean War, Ukrainian intellectuals utilized the temporary liberalization in the Russian Empire to extend the use of the Ukrainian language beyond the spheres of folklore and fine literature, to develop Ukrainian into a modern standard ...
Michael Moser
doaj   +1 more source

The myth of the Great Patriotic War as a tool of the Kremlin’s great power policy. OSW Commentary NUMBER 316 31.12.2019 [PDF]

open access: yes, 2019
The sacralised Soviet victory over Nazism is a central element of the politics of memory, as utilised by the Russian state today. It constitutes an important theme in the Kremlin’s ideological offensive that is intended to legitimise Russia’s great-power
Domańska, Maria
core  

HOW THE RUSSIAN-UKRAINIAN WAR IS TRANSFORMING INTERNATIONAL SYSTEM AND INTERNATIONAL ORDER

open access: yesACTUAL PROBLEMS OF INTERNATIONAL RELATIONS
The article examines the impact of the Russian-Ukrainian war on international system and international order. It assesses the former through the lenses of realism and neorealism, while approaching the latter within constructivist and English School ...
M. Kapitonenko
semanticscholar   +1 more source

Solar Energy in 2025: Global Deployment, Cost Trends, and the Role of Energy Storage in Enabling a Resilient Smart Energy Infrastructure

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This paper explores global solar PV deployment, cost trends, and grid integration challenges in 2025. It examines the role of energy storage in firming solar output and supporting electric vehicle (EV) growth, alongside policy shifts, investment flows, and technological innovations.
Ehsan Rezaee, S. Ravi P. Silva
wiley   +1 more source

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