Results 11 to 20 of about 57,965 (266)

Helly systems and certificates in optimization

open access: yesCoRR, 2021
Inspired by branch-and-bound and cutting plane proofs in mixed-integer optimization and proof complexity, we develop a general approach via Hoffman's Helly systems. This helps to distill the main ideas behind optimality and infeasibility certificates in optimization.
Amitabh Basu   +3 more
openaire   +2 more sources

Factors Influencing Rooibos Tea Certification and Quality Control for Smallholder Farmers in South Africa

open access: yesFoods, 2022
This study aimed to identify factors that influence the decisions of rooibos farmers in South Africa to implement certification and quality assurance systems. The study was conducted in the Western Cape region of South Africa.
Aijun Liu   +2 more
doaj   +1 more source

Development of a certification methodology for “green” roofs [PDF]

open access: yesBIO Web of Conferences
This study examines design solutions in construction aimed at creating ecosystems within urban environments. The focus of the study are”green” roofs as a part of “green” building practices (next – green).
Lisienkova Liubov   +2 more
doaj   +1 more source

Energy management system certification in industry [PDF]

open access: yesTehnika, 2014
Energy management system is a set of interrelated or interacting elements aiming to establish an energy policy and energy objectives, including processes and procedures to achieve those objectives.
Jovanović Bojana V.
doaj   +1 more source

Research on Civil Aircraft ETOPS Significant Systems Airworthiness Certification

open access: yesHangkong gongcheng jinzhan, 2022
Extended Operations(ETOPS)is an operational requirement put forward by the International Civil Aviation Organization(ICAO)to ensure the safe flight of civil aviation aircraft,which is widely used in intercontinental routes,especially for cross ocean ...
WANG Wenjiang, LI Xin
doaj   +1 more source

Recreating the Banana Grower: The Role of Private Certification Systems in the Windward Islands Banana Industry

open access: yesCulture Unbound: Journal of Current Cultural Research, 2013
Private standards and certification schemes in agrifood networks tend to be de-scribed as neoliberal, suggesting that they share a common understanding of that which they seek to govern and the tools to be used.
Haakon Aasprong
doaj   +1 more source

Forest certification as a tool to support sustainable development in forest management

open access: yesJournal of Forest Science, 2015
The concept of sustainable development is currently known and used in many contexts across a wide range of industries. Nevertheless, specific approaches to achieving the strategy of sustainability can be found in the individual sectors. The beginnings of
A. Mikulková   +3 more
doaj   +1 more source

Green benefits on educational buildings according to the LEED certification

open access: yesInternational Journal of Strategic Property Management, 2020
Countries around the world are making efforts to develop and introduce green building certification systems to save energy and reduce greenhouse gas emissions. As a result of these efforts, green certification systems are rapidly spreading.
Ji-Myong Kim, Kiyoung Son, Seunghyun Son
doaj   +1 more source

The haemophilia certification system in Canada.

open access: yesBlood transfusion = Trasfusione del sangue, 2014
Inherited bleeding disorders are caused by the deficiency or dysfunction of plasma proteins required for the development of a physiological hemostatic process1,2. Von Willebrand disease (vWD), haemophilia A and haemophilia B are the most common inherited disorders of hemostasis. In their severe forms, these disorders are life-threatening.
D. Matino   +5 more
openaire   +2 more sources

Tasks issues of creating a national certification system for unmanned vehicles: subject, characteristics and procedure for testing information security of the V2X platform

open access: yesНаучно-технические ведомости СПбГПУ: Экономические науки, 2021
Currently, digital technologies are penetrating all spheres of public life and are rapidly changing the economic landscape of our country. The transport industry is creating actively technical and organizational solutions related to the creation of self ...
Pisareva Olga   +4 more
doaj   +1 more source

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