scholarly journals Collaborative Knowledge Framework for Mediation Information System Engineering

2017 ◽  
Vol 2017 ◽  
pp. 1-18 ◽  
Author(s):  
Wenxin Mu ◽  
Frederick Benaben ◽  
Nicolas Boissel-Dallier ◽  
Herve Pingaud

With the worldwide interenterprise collaboration and interoperability background, automatic collaborative business process deduction is crucial and imperative researching subject. A methodology of deducing collaborative process is designed by collecting collaborative knowledge. Due to the complexity of deduction methodology, a collaborative knowledge framework is defined to organize abstract and concrete collaborative information. The collaborative knowledge framework contains three dimensions: elements, levels, and life cycle. To better define the framework, the relations in each dimension are explained in detail. They are (i) relations among elements, which organize the gathering orders and methods of different collaborative elements, (ii) relations among life cycle, which present modeling processes and agility management, and (iii) relations among levels, which define relationships among different levels of collaborative processes: strategy, operation, and support. This paper aims to explain the collaborative knowledge framework and the relations inside.

Author(s):  
Magnus Sparrevik ◽  
Luitzen de Boer ◽  
Ottar Michelsen ◽  
Christofer Skaar ◽  
Haley Knudson ◽  
...  

AbstractThe construction sector is progressively becoming more circular by reducing waste, re-using building materials and adopting regenerative solutions for energy production and biodiversity protection. The implications of circularity on construction activities are complex and require the careful evaluation of impacts to select the appropriate path forward. Evaluations of circular solutions and their environmental effectiveness are often performed based on various types of life cycle-based impact assessments. This paper uses systemic thinking to map and evaluate different impact assessment methodologies and their implications for a shift to more circular solutions. The following systemic levels are used to group the methodologies: product (material life cycle declarations and building assessments), organisation (certification and management schemes) and system (policies, standards and regulations). The results confirm that circular economy is integrated at all levels. However, development and structure are not coordinated or governed unidirectionally, but rather occur simultaneously at different levels. This recursive structure is positive if the methods are applied in the correct context, thus providing both autonomy and cohesion in decision making. Methods at lower systemic levels may then improve production processes and stimulate the market to create circular and innovative building solutions, whereas methods at higher systemic levels can be used, for example, by real estate builders, trade organisations and governments to create incentives for circular development and innovation in a broader perspective. Use of the performance methods correctly within an actor network is therefore crucial for successful and effective implementation of circular economy in the construction sector.


2021 ◽  
Vol 11 (12) ◽  
pp. 5519
Author(s):  
Rui Carvalho ◽  
Alberto Rodrigues da Silva

Sustainable development was defined by the UN in 1987 as development that meets the needs of the present without compromising the ability of future generations to meet their own needs, and this is a core concept in this paper. This work acknowledges the three dimensions of sustainability, i.e., economic, social, and environmental, but its focus is on this last one. A digital twin (DT) is frequently described as a physical entity with a virtual counterpart, and the data, connections between the two, implying the existence of connectors and blocks for efficient and effective data communication. This paper provides a meta systematic literature review (SLR) (i.e., an SLR of SLRs) regarding the sustainability requirements of DT-based systems. Numerous papers on the subject of DT were also selected because they cited the analyzed SLRs and were considered relevant to the purposes of this research. From the selection and analysis of 29 papers, several limitations and challenges were identified: the perceived benefits of DTs are not clearly understood; DTs across the product life cycle or the DT life cycle are not sufficiently studied; it is not clear how DTs can contribute to reducing costs or supporting decision-making; technical implementation of DTs must be improved and better integrated in the context of the IoT; the level of fidelity of DTs is not entirely evaluated in terms of their parameters, accuracy, and level of abstraction; and the ownership of data stored within DTs should be better understood. Furthermore, from our research, it was not possible to find a paper discussing DTs only in regard to environmental sustainability.


1997 ◽  
Vol 41 (9) ◽  
pp. 1898-1903 ◽  
Author(s):  
D Sereno ◽  
J L Lemesre

Using a continuous drug pressure protocol, we induced pentamidine resistance in an active and dividing population of amastigote forms of Leishmania mexicana. We selected in vitro two clones with different levels of resistance to pentamidine, with clone LmPENT5 being resistant to 5 microM pentamidine, while clone LmPENT20 was resistant to 20 microM pentamidine. Resistance indexes (50% inhibitory concentration [IC50] after drug presure/IC50 before drug pressure) of 2 (LmPENT5) and 6 (LmPENT20) were determined after drug selection. Both resistant clones expressed significant cross-resistance to diminazene aceturate and primaquine. Pentamidine resistance was not reversed by verapamil, a calcium channel blocker known to reverse multidrug resistance (A. J. Bitonti, et al., Science 242:1301-1303, 1988; A. R. C. Safa et al., J. Biol. Chem. 262:7884-7888, 1987). No difference in the in vitro infectivity for resident mouse macrophages was observed between the wild-type clone (clone LmWT) and pentamidine-resistant clones. During in vitro infectivity experiments, when the life cycle was performed starting from the intramacrophagic amastigote stage, the drug resistance of the resulting LmPENT20 amastigotes was preserved even if the intermediate promastigote stage could not be considered resistant to 20 microM pentamidine. In the same way, when a complete developmental sequence of L. mexicana was achieved axenically by manipulation of appropriate culture conditions, the resulting axenically grown LmPENT20 amastigotes remained pentamidine resistant, whereas LmPENT5 amastigotes lost their ability to resist pentamidine, with IC50s and index of resistance values close to those for the LmWT clone. These results strongly indicate that the level of pentamidine tolerated by resistant amastigotes after the life cycle was dependent on the induced level of resistance. This fact could be significant in the in vivo transmission of drug-resistant parasites by Phlebotominae. Particular attention should be given to the finding that the emergence of parasite resistance is a potential risk of the use of inadequate doses as therapy in humans.


Revista Prumo ◽  
2020 ◽  
Vol 5 (8) ◽  
pp. 60-75
Author(s):  
Maíra Machado-Martins ◽  
Patricia Maya-Monteiro

This article presents the results of a Project process held in the under-spaces of two viaducts in the Laranjeiras district in the city of Rio de Janeiro. This process is part of a community-university partnership project, the “Square, the Street and the District”, which has been developed by students and professors of different fields and courses. This project aims to emphasize the relevance of interventions in the cities are made by a direct mode of popular participation, both in the elaboration and in the implementation of landscape architecture and urban proposals. A collaborative process was shaped to embody the notion that there is a “local knowledge, which is nurtured by the daily life”, as Milton Santos (1997, p.7) argues. Here, we narrate the methodological construction and the process of design experience in this case at the Laranjeiras.district. With this, we expect to demonstrate how the design and building of the city can be developed thorough participative and collaborative processes. The existence of an assembled and well informed project can be an environment to foster discussion so that more just and appropriate solutions may get forge.


Author(s):  
Jiami Yang ◽  
Yong Zeng ◽  
Stephen Ekwaro-Osire ◽  
Abraham Nispel ◽  
Hua Ge

As sustainability becomes increasingly important, product design is taking a proactive role in producing products that are both useful and sustainable. This paper introduces and discusses a tool named Environment-based life cycle decomposition (eLCD) to adapt the Environment-based Design (EBD) methodology to sustainable design. The eLCD brings to EBD three major features: 1) a holistic environment structure for sustainable conceptual design, 2) an effective and efficient tool for collecting information for sustainability decision-making, and 3) an analysis tool that takes sustainability as an integral part of the design rather than as a burden. The environment of a product is everything except the product itself, which can be defined in three dimensions, namely, environment types, life cycle events, and life cycle time. The environment types are designated as natural, built (including physical artifact and digital artifact), economic, and social environment. The eLCD provides an effective template for information collection to support the design decision-making process. The effectiveness of eLCD is demonstrated by its application to the upscaling of a wind turbine, where an energy storage system is introduced to make full use of wind energy with the least waste in serving the electricity demand.


2014 ◽  
Vol 5 (1) ◽  
pp. 49-64
Author(s):  
Tingting Gao ◽  
Lili Rong

The whole life cycle of the emergency plan includes compilation, examination and approval, use and exercise, revision. With changes of all kinds of factors, the effectiveness of the emergency plan will gradually reduce. It's necessary to study the full life cycle of emergency plan in order to dynamically and pertinently manage the plan. Based on other areas' study on the life cycle, this paper will analyze the effectiveness factors based on the whole life cycle, and then analyze how these factors affect the plans at different levels with different categories. Finally based on the effectiveness this paper presented the revision approach for the emergency plan system and the revision strategy for a single emergency plan.


2020 ◽  
Vol 12 (7) ◽  
pp. 2766 ◽  
Author(s):  
Beatriz Andres ◽  
Vicente Javier Blanes

This paper proposes a negotiation approach to support the strategies alignment (SA) collaborative process. The negotiation approach is presented as a complementary mechanism to deal with the SA process. The strategies alignment negotiation approach (SA-NA) considers three different levels of collaboration, which differ by the accurateness of information and amount of data exchanged among the collaborative enterprises. Accordingly, three negotiation processes are proposed, equivalent to the three collaboration levels identified. This paper describes from a conceptual and mathematical point of views the phases of the SA-NA to carry out at each collaboration level. The SA-NA enables users to identify aligned strategies to be activated by the collaborative network (CN) partners. The main aim of the SA-NA is to identify those aligned strategies that satisfy all the CN enterprises, allowing users to achieve the objectives and performance levels required at the enterprises’ level while the network performance is maximized. The SA-NA enables CN partners to negotiate and achieve a suitable solution for all the CN enterprises, promoting sustainable collaboration among the partners participating in the CN through the activation of aligned strategies.


SAGE Open ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 215824402097638
Author(s):  
Andrey V. Sidorenkov ◽  
Ekaterina S. Salnikova ◽  
Dmitry V. Vorontsov ◽  
Alexey A. Klimov

The aim of this research is to find out connections of identifications with the work group (group identification), informal subgroups (micro-group identification), and other members in the work group (interpersonal identification), considering cognitive, affective, and behavioral components, with an employee’s contribution to cooperative activities. The sample includes 302 fellows of 35 workgroups in Russian commercial companies and public organizations. Empirical data were collected with the Questionnaire of Interpersonal Identification, the Questionnaire of Micro-group and Group Identification, and the Collaborative Group Activity Scale from the Leadership, Contribution, and Interpersonal Style Questionnaire. All the tools were assembled into the computer-based assessment program “Group Profile” (GP) to conduct the survey individually on PC. It was found that all three dimensions of group identification and affective measures of interpersonal and micro-group identification predict individual contribution to collaborative activities in groups. Employee involvement in the informal subgroup within the work group mediates relations between identification dimensions at different levels and contribution to collaborative activities. The ties of additional characteristics (gender, age, tenure with the organization) with cooperative activities have been described. The multivariate model of identification makes it possible to extend the research scope and enhance the understanding of causes and effects of employee identification in the group.


2014 ◽  
Vol 5 (1) ◽  
pp. 1-26
Author(s):  
Hans Lenk

AbstractThe title of “Schema Games” is certainly insinuated by Wittgenstein’s later philosophy of “Language Games” as a social practice and “life forms” and “Gepflogenheiten” (usages), social practices, action forms and mores and institutions. However, in this article Wittgenstein’s conception is extended to forms of not only language usages and actions but also any form of modeling, structuring and scheme activation in cognition and action as well as subconscious, even neuro-physiologically activated networking and modeling processes. Schemes, schematization and scheme activations as well as reactivations are decisive for any stabilization of meanings, opinions, mental episodes as well as actions, social or individual. There is no cognition or action or thinking and speaking without the activation and reactivation of schemes on different levels.Wittgenstein’s approach of a pragmatic and social practice of language games and life forms based on common and repeated usages of special cases of scheme activations and processes of interpretative constructions (interpretative constructs) may also methodologically be analyzed on different levels, even subconscious ones, to grasp or to constitute cognitive and action-like activities. Active formation and usages play a fundamental and pragmatic role, not only according to Kant under his categories but after Wittgenstein and the present methodological approach in a more flexible way - somewhat like Wittgenstein’s “language games” approach. Not only socially based speech forms and actions as well as “life forms” are dependent on active pragmatic scheme interpretations, but also already many basic processes of representing, cognizing, acting, mustering and modeling, even on subconscious neuronal levels. Any cognition and action whatsoever is scheme-dependent, produced by scheme-interpretative activity on user-oriented and a socio-pragmatic, or even institutionalized basis. Not only do language games rely on scheme activations, but they are, methodologically speaking, special cases of these forms of activation. Thus, the parallelism between “language games” and life forms in Wittgenstein’s sense and “schema games” on the basis of methodological scheme-interpretationism seems to be well-founded.


2020 ◽  
Vol 10 (1) ◽  
pp. 11-35 ◽  
Author(s):  
Darrin Hicks

This essay advances the proposition that the quality of the collaborative process can exercise considerable influence on the success and sustainability of community initiatives, especially those addressing community health and wellbeing. The force and direction of this influence, the essay argues, is largely accounted for by stakeholders’ perceptions of their collective power and whether the collaborative process feels authentic. Further, this influence can last for many years, flowing downstream from stakeholders participating in early stages of the collaborative process to those giving and receiving care. The essay offers a phenomenological account of collaboration – as animated by the flow and force of affective energy – to address several critical questions: what motivates collaboration; what sustains group cohesion; what are the features of high-quality collaborative processes; and what makes a collaborative process authentic? The essay concludes with an affective re-specification of authenticity – grounded in vitality, not essence – to explain why some collaboratives are more successful than others.


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