Results 91 to 100 of about 188,540 (294)

$n$-permutability and linear Datalog implies symmetric Datalog

open access: yes, 2018
We show that if $\mathbb A$ is a core relational structure such that CSP($\mathbb A$) can be solved by a linear Datalog program, and $\mathbb A$ is $n$-permutable for some $n$, then CSP($\mathbb A$) can be solved by a symmetric Datalog program (and thus ...
Kazda, Alexandr
core   +1 more source

Hydrogen Atom Transfer: An Intramolecular Main‐Group Metal‐Ligand Cooperative Biradical Pathway

open access: yesChinese Journal of Chemistry, EarlyView.
The molecular system consisting of a main‐group metal and a redox‐active ligand, ((2,6‐iPr2C6H3)NC(Me))2AlCl(THF), has been shown to react with azides and diazomethanes, yielding products through both a biradical intermediate and a hydrogen atom transfer process.
Ting Chen   +6 more
wiley   +1 more source

Índice de Autores Volumen

open access: yesUni-pluriversidad, 2012
ÍNDICE DE AUTORES VOL.11, 2011   AGUDELO,  Pedro Antonio                            Vol.11 No3, 2011. Pág. 93 ÁLVAREZ Ríos, Marta Nora                           Vol.11 No3, 2011. Pág.111 BENJUMEA Pérez. Margarita             Vol.11 No1, 2011.
Comité Editorial
doaj  

Exploring the Interrelationships Among Supply Chain Emissions, Financial Performance, Market Value, and Board Sustainability: An Exploration of the European Landscape

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT National and supranational institutions are establishing emission trading systems and control schemes in an attempt to manage stakeholders' willingness to engage with regulatory systems and reduce greenhouse gas emissions (GHG). Nonetheless, despite the national and supranational focus on carbon neutrality, little research has been centered ...
Daniele Giordino   +3 more
wiley   +1 more source

Effectiveness of dolutegravir-based regimens compared to raltegravir-, elvitegravir-, bictegravir, and darunavir-based regimens among older adults with HIV in the Veterans Aging Cohort Study (VACS)

open access: yesAIDS Research and Therapy
Background Real-world data on treatment patterns and clinical outcomes for newer drugs, including integrase strand transfer inhibitors, among older people with human immunodeficiency virus (PWH) are limited.
Lei Yan   +7 more
doaj   +1 more source

Adaption of Collector Orientation for Parabolic Trough Plants in High Latitude Regions

open access: yesSolarPACES Conference Proceedings
North-South (N-S) orientation of trough collectors is a common design for parabolic trough plants, which typically provides the maximum annual production.
Zhiheng Lu
doaj   +1 more source

A Case Study of the Omani Electricity Network and Readiness for Solar Energy Integration

open access: yesJournal of Sustainable Design and Applied Research in Innovative Engineering of the Built Environment, 2017
In this paper a study is made of the electricity network of the Sultanate of Oman. The electricity industry of Oman currently relies on almost 100% fossil fuels – with natural gas (97.5%) and diesel oil (2.5%) being the primary sources of electricity ...
Eugene Coyle
doaj   +1 more source

Cultural Pathways to Sustainability: How Organizational Cultures Shape Firms' ESG Performance

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Understanding how organizational culture shapes firms' environmental, social, and governance (ESG) performance is essential for advancing effective sustainability management. Culture reflects shared values and norms that shape how firms enact ESG principles.
Marianna Delegach   +2 more
wiley   +1 more source

CSP channels for CAN-bus connected embedded control systems [PDF]

open access: yes, 2002
Closed loop control system typically contains multitude of sensors and actuators operated simultaneously. So they are parallel and distributed in its essence.
Broenink, Jan F., Orlic, Bojan
core   +1 more source

On planar valued CSPs

open access: yesJournal of Computer and System Sciences, 2017
We study the computational complexity of planar valued constraint satisfaction problems (VCSPs), which require the incidence graph of the instance be planar. First, we show that intractable Boolean VCSPs have to be self-complementary to be tractable in the planar setting, thus extending a corresponding result of Dvorak and Kupec [ICALP'15] from CSPs to
Fulla, Peter, Živný, Stanislav
openaire   +7 more sources

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