نتایج جستجو برای: human systems such eco

تعداد نتایج: 4035250  

خیرگو, منصور, شکوهی, جواد,

Nowadays, information systems organizations can help in gaining competitive advantage, because the quality of the output of these systems play an important role in improving the performance of the organization. The main objective of this study is Identification and ranking of key factors influencing the effectiveness of information systems in State-Owned Organizations. For this purpose, the rol...

Journal: :international journal of occupational and environment medicine 0
s raeisi university of social welfare and rehabilitation sciences, tehran, iran r osqueizadeh university of social welfare and rehabilitation sciences, tehran, iran m maghsoudipour university of social welfare and rehabilitation sciences, tehran, iran as jafarpisheh university of social welfare and rehabilitation sciences, tehran, iran

operator's role in industrial control centers takes place in time, which is one of the most important determinants of whether an expected action is going to be successful or not. in certain situations, due to the complex nature of the work, the existing interfaces and already prepared procedures do not meet the dynamic requirements of operator's cognitive demands, making the control tasks unnec...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2013
Peter S Carberry Wei-li Liang Stephen Twomlow Dean P Holzworth John P Dimes Tim McClelland Neil I Huth Fu Chen Zvi Hochman Brian A Keating

Global food security requires eco-efficient agriculture to produce the required food and fiber products concomitant with ecologically efficient use of resources. This eco-efficiency concept is used to diagnose the state of agricultural production in China (irrigated wheat-maize double-cropping systems), Zimbabwe (rainfed maize systems), and Australia (rainfed wheat systems). More than 3,000 sur...

1999
Maurice H. ter Beek

The notion of teams in grammar systems is applied to a restriction of eco-grammar systems, called simple eco-grammar systems. These systems were introduced by motivations coming from Artiicial Life and (thus) consist of an environment in the form of a Lindenmayer system and agents working on this environment by context-free productions. Several diierent ways of forming teams of agents, with dii...

Journal: :Theoretical Computer Science 2003

Journal: :Journal of Cleaner Production 2022

Research on support for eco-innovation often focuses the activities of individual entities such as universities, incubators, and business development organizations. This focus does not give a holistic view available eco-innovative companies. Thus, we used social network analysis, to analyse intermediation in regional system eco-innovation. Our findings reveal with both central peripheral actors...

Journal: :Current Biology 2013
Timothy E. Farkas Tommi Mononen Aaron A. Comeault Ilkka Hanski Patrik Nosil

BACKGROUND Evolutionary change in individual species has been hypothesized to have far-reaching consequences for entire ecological communities, and such coupling of ecological and evolutionary dynamics ("eco-evolutionary dynamics") has been demonstrated for a variety systems. However, the general importance of evolutionary dynamics for ecological dynamics remains unclear. Here, we investigate h...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور مرکز - دانشکده حقوق 1393

what has been discussed here has been a study of international immigration law. this branch of law has not been a major player in the field of international law. no collective law exists, and no codification has been carried out as yet. however, the need for such a set of laws has forced the international community to pay more attention to this issue. the need for a better life in the so-call...

1998
Paul Nieuwenhuis Peter Wells

Introduction The complexity and diversity of cars means that conventional eco-ratings such as those used for white goods, present insurmountable difficulties. A number of environmental ratings systems for cars are currently in use, notably in Germany (VCD Auto Umweltliste; Auto Motor u Sport), Sweden (Rototest), but also in the UK (Environmental Transport Association Car Buyers Guide). These ar...

Journal: :The American naturalist 2010
J V Greenman A S Hoyle

Increasing concerns about the changing environment and the emergence of pathogens that cross species boundaries have added to the urgency of understanding the dynamics of complex ecological systems infected by pathogens. Of particular interest is the often counterintuitive way in which infection and predation interact and the consequent difficulties in designing control strategies to manage the...

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