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  4. 2012
Showing papers on "Orchestration (computing) published in 2012"
Journal Article•10.1068/C11127•
The Transnational Regime Complex for Climate Change

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Kenneth W. Abbott1•
Arizona State University1
01 Jan 2012-Environment and Planning C-government and Policy
TL;DR: In climate change, as in other areas, recent years have produced a "Cambrian explosion" of transnational institutions, standards, financing arrangements, and programs as mentioned in this paper, and as a result, climate governan...
Abstract: In climate change, as in other areas, recent years have produced a ‘Cambrian explosion’ of transnational institutions, standards, financing arrangements, and programs. As a result, climate governan...

456 citations

Journal Article•10.1016/J.INDMARMAN.2011.11.025•
Value in business and industrial marketing: Past, present, and future

[...]

Adam Lindgreen1, Martin Hingley2, David B. Grant3, Robert E. Morgan1•
Cardiff University1, University of Lincoln2, University of Hull3
01 Jan 2012-Industrial Marketing Management
TL;DR: In this paper, the authors present a process model for value orchestration in business and industrial marketing, namely structuring activities, bundling activities, and leveraging of resources, which collectively form the basis of value analysis, value creation and value delivery.

300 citations

Journal Article•10.1016/J.JSIS.2012.03.002•
'Orchestrating' sustainable crowdsourcing: A characterisation of solver brokerages

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Joseph Feller1, Patrick Finnegan2, Jeremy Hayes1, Philip O'Reilly1•
University College Cork1, University of New South Wales2
01 Sep 2012-Journal of Strategic Information Systems
TL;DR: Examining one type of innovation intermediary, the 'Solver Brokerage,' reveals that broker-provided value-added 'orchestration' services need to enable knowledge mobility and appropriability, and to ensure that 'unsuccessful' innovation seekers and providers appropriate sufficient value to participate again.
Abstract: Exemplars of open innovation have revealed that intellectual property (IP) need not only be sourced through existing hierarchical or market relationships. Rather IP can be acquired from individuals and firms with whom an organization has no prior relationship. In such cases, an intermediary, operating as an innovation exchange or brokerage, frequently facilitates the development and acquisition of IP. This paper examines one type of innovation intermediary, the 'Solver Brokerage,' which enables innovation exchanges between organizations and unknown external firms and individuals (i.e. a crowdsourcing process). While the commercial success of Solver Brokerages indicates the potency of arguments concerning the potential of crowdsourcing, little is known about the operation of such brokerages or the crowdsourcing processes that they enable. This paper examines extant research on innovation networks, crowdsourcing, and electronic marketplaces to identify three processes (knowledge mobility, appropriability and stability) that we argue are necessary to 'orchestrate' crowdsourcing. Using a field study of four Solver Brokerages, an innovation seeking organization, as well as 15 innovation providers (i.e. members of the 'crowd'), the paper illustrates the ways in which the three orchestration processes are enhanced in Solver Brokerages. It reveals that while knowledge mobility and appropriability processes can be enhanced by activities under the control of the Solver Brokerage, stability is largely determined by innovation seeking organizations and the innovation providers. The paper concludes that broker-provided value-added 'orchestration' services need to enable knowledge mobility and appropriability, and to ensure that 'unsuccessful' innovation seekers and providers appropriate sufficient value to participate again.

147 citations

Book•10.1007/978-94-007-1966-8•
Teachers Transforming Resources into Orchestrations

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Paul Drijvers1•
Freudenthal Institute for Science and Mathematics Education1
1 Jan 2012
TL;DR: In this paper, a case study of one participating mathematics teacher, through questionnaires among the 69 participating teachers, and through interviews with six of them, showed that teachers privilege orchestrations in which students work individually or in pairs, at the cost of whole-class orchestration types.
Abstract: Nowadays, mathematics teachers are confronted with a myriad of resources that are available through technological means and through the internet in particular. However, teachers may perceive difficulties in orchestrating education which makes use of technological tools and resources. With instrumental orchestration as a theoretical lens, the main question addressed in this chapter is into which types of orchestrations teachers transform the technological resources. In the setting of a pilot teaching sequence in grade 12 on using applets for practicing algebraic skills, this question is investigated, through a case study of one participating mathematics teacher, through questionnaires among the 69 participating teachers, and through interviews with six of them. The results show that teachers privilege orchestrations in which students work individually or in pairs, at the cost of whole-class orchestration types. Within the performance of these student-centered orchestrations, we recognize elements already known from previously identified orchestrations. Compared to their regular teaching practices and their expectations before the pilot, the involvement in the pilot causes teachers to adapt their orchestrations during the pilot.

137 citations

Book•
OpenStack Cloud Computing Cookbook

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Kevin Jackson, Cody Bunch, Egle Sigler
22 Oct 2012
TL;DR: This book will show you the steps to build up a private cloud environment, and dive into Neutron, the OpenStack Networking service, and get your hands dirty with configuring ML2, networks, routers, and Distributed Virtual Routers.
Abstract: Over 110 effective recipes to help you build and operate OpenStack cloud computing, storage, networking, and automation About This Book Explore many new features of OpenStack's Juno and Kilo releases Install, configure, and administer core projects with the help of OpenStack Object Storage, Block Storage, and Neutron Networking services Harness the abilities of experienced OpenStack administrators and architects, and run your own private cloud successfully Practical, real-world examples of each service and an accompanying Vagrant environment that helps you learn quickly In Detail OpenStack Open Source software is one of the most used cloud infrastructures to support software development and big data analysis. It is developed by a thriving community of individual developers from around the globe and backed by most of the leading players in the cloud space today. It is simple to implement, massively scalable, and can store a large pool of data and networking resources. OpenStack has a strong ecosystem that helps you provision your cloud storage needs. Add OpenStack's enterprise features to reduce the cost of your business. This book will show you the steps to build up a private cloud environment. At the beginning, you'll discover the uses of cloud services such as the identity service, image service, and compute service. You'll dive into Neutron, the OpenStack Networking service, and get your hands dirty with configuring ML2, networks, routers, and Distributed Virtual Routers. You'll then gather more expert knowledge on OpenStack cloud computing by managing your cloud's security and migration. After that, we delve in to OpenStack Object storage and how to manage servers and work with objects, cluster, and storage functionalities. Also, as you go deeper into the realm of OpenStack, you'll learn practical examples of Block storage, LBaaS, and FWaaS: installation and configuration covered ground up. Finally, you will learn OpenStack dashboard, Ansible and Foreman, Keystone, and other interesting topics. What You Will Learn Understand, install, configure, and manage Novathe OpenStack Cloud Compute resource Configure ML2, networks, routers, and Distributed Virtual Routers with Neutron Use and secure Keystone, the OpenStack Authentication service Install and set up Swift and Container Replication between datacenters Gain hands-on experience and familiarity with Horizon, the OpenStack Dashboard user interface Automate complete solutions with our recipes on Heat, the OpenStack Orchestration service Use Ansible and Foreman to automate OpenStack installations successfully Follow practical advice and examples to run OpenStack in production Who This Book Is For This book is aimed at cloud system engineers, system administrators, and technical architects who are moving from a virtualized environment to cloud environments. This book assumes that you are familiar with cloud computing platforms, and have knowledge of virtualization, networking, and managing Linux environments. Style and approach Clear, step-by-step instructions coupled with practical and applicable recipes that'll enable you to use and implement the latest features of OpenStack.

122 citations

Journal Article•10.1016/J.EMJ.2012.03.002•
Orchestrating R&D networks: Absorptive capacity, network stability, and innovation appropriability

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Pia Hurmelinna-Laukkanen1, Heidi Olander2, Kirsimarja Blomqvist2, Victoria Panfilii2•
University of Oulu1, Lappeenranta University of Technology2
01 Dec 2012-European Management Journal
TL;DR: In this article, the authors discuss the relationship between networked RD stability and absorptive capacity and the appropriability of the latter for both types of RD stability, and show that the former is more relevant for the former than the latter.

119 citations

Patent•
Open resilience framework for simplified and coordinated orchestration of multiple availability managers

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Richard E. Harper1, Kyung Dong Ryu1, Lisa F. Spainhower1•
IBM1
18 Jan 2012
TL;DR: In this paper, the authors present an open resilience framework for simplified and coordinated orchestration of multiple availability managers, including availability manager orchestration systems and methods and, particularly, an open resiliency framework.
Abstract: Availability manager orchestration systems and methods and, particularly, an open resilience framework for simplified and coordinated orchestration of multiple availability managers.

102 citations

Patent•
Orchestrating hybrid cloud services

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Stephane H. Maes1, Mark Perreira1, Bryan P. Murray1, Rajeev Bharadhwaj1•
Hewlett-Packard1
31 Jul 2012
TL;DR: In this article, the authors propose a technique for providing a first interface to manage a plurality of cloud services that are provided by a pluralityof cloud resources that form a hybrid cloud.
Abstract: A technique includes providing a first interface to manage a plurality of cloud services that are provided by a plurality of cloud resources that form a hybrid cloud. Each of the cloud resources is associated with an application programming interface. The technique includes using the first interface to orchestrate the cloud services, where the orchestration includes using the first interface to orchestrate the application programming interfaces to allow at least one cloud resource management function provided by the first interface to be performed across at least two of the cloud resources.

63 citations

Journal Article•10.3390/FI4030737•
Context-Based Orchestration for Control of Resource-Efficient Manufacturing Processes

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Matthias Loskyll1, Ines Heck1, Jochen Schlick, Michael Schwarz1•
German Research Centre for Artificial Intelligence1
14 Aug 2012-Future Internet
TL;DR: This work describes a semantic service discovery and ad-hoc orchestration system, able to react to new process variants and changed contextual information (e.g., failure of field devices, requirements on the consumption of resources), for the creation of highly adaptable manufacturing processes.
Abstract: The increasing competition between manufacturers, the shortening of innovation cycles and the growing importance of resource-efficient manufacturing demand a higher versatility of factory automation. Service-oriented approaches depict a promising possibility to realize new control architectures by encapsulating the functionality of mechatronic devices into services. An efficient discovery, context-based selection and dynamic orchestration of these services are the key features for the creation of highly adaptable manufacturing processes. We describe a semantic service discovery and ad-hoc orchestration system, which is able to react to new process variants and changed contextual information (e.g., failure of field devices, requirements on the consumption of resources). Because a standardized vocabulary, especially for the description of mechatronic functionalities, is still missing in the manufacturing domain, the semantic description of services, processes and manufacturing plants as well as the semantic interpretation of contextual information play an important part.

63 citations

Book Chapter•10.1007/978-3-642-33606-5_25•
Vino4TOSCA: A Visual Notation for Application Topologies Based on TOSCA

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Uwe Breitenbücher1, Tobias Binz1, Oliver Kopp1, Frank Leymann1, David Schumm1 •
University of Stuttgart1
10 Sep 2012
TL;DR: A visual notation for TOSCA is proposed based on established usability research which provides additional concepts for visual modularization and abstraction of large application topologies.
Abstract: A major difficulty in enterprise computing is the modeling of complex application topologies consisting of numerous individual components and their relationships. Especially in the context of cloud computing, the Topology and Orchestration Specification for Cloud Applications (TOSCA) has been proposed recently for standardization to tackle this issue. However, TOSCA currently lacks a well-defined visual notation enabling effective and efficient communication in order to transport the semantics of the encoded information to human beings. In this paper, we propose a visual notation for TOSCA based on established usability research which provides additional concepts for visual modularization and abstraction of large application topologies.

62 citations

Journal Article•10.1016/J.JSS.2012.03.005•
Generalized aggregate Quality of Service computation for composite services

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Yong Yang1, Marlon Dumas2, Luciano García-Bañuelos2, Artem Polyvyanyy3, Liang Zhang1 •
Fudan University1, University of Tartu2, Hasso Plattner Institute3
01 Aug 2012-Journal of Systems and Software
TL;DR: This article proposes a method for aggregate QoS computation that deals with more general types of unstructured orchestration models and is validated using a collection of models from industrial practice.
Posted Content•
Programming Cloud Resource Orchestration Framework: Operations and Research Challenges

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Rajiv Ranjan, Boualem Benatallah
10 Apr 2012-arXiv: Distributed, Parallel, and Cluster Computing
TL;DR: A survey on key cloud computing concepts, resource abstractions, and programming operations for orchestrating resources and associated research challenges, wherever applicable is presented.
Abstract: The emergence of cloud computing over the past five years is potentially one of the breakthrough advances in the history of computing. It delivers hardware and software resources as virtualization-enabled services and in which administrators are free from the burden of worrying about the low level implementation or system administration details. Although cloud computing offers considerable opportunities for the users (e.g. application developers, governments, new startups, administrators, consultants, scientists, business analyst, etc.) such as no up-front investment, lowering operating cost, and infinite scalability, it has many unique research challenges that need to be carefully addressed in the future. In this paper, we present a survey on key cloud computing concepts, resource abstractions, and programming operations for orchestrating resources and associated research challenges, wherever applicable.
Journal Article•10.1016/J.COMPEDU.2012.01.002•
Challenge of supporting vocational learning: Empowering collaboration in a scripted 3D game - How does teachers' real-time orchestration make a difference?

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Raija Hämäläinen1, Kimmo Oksanen1•
University of Jyväskylä1
01 Sep 2012-Computers in Education
TL;DR: Students in settings with real-time teacher orchestration used more effort to provide knowledge and less effort for other inputs and teachers' professional competencies also helped to reduce off task discussions during the 3D game, develop a shared understanding of the tasks' inter-professional nature, and explain activities in a meaningful way.
Abstract: Along with the development of new technologies, orchestrating computer-supported collaborative learning (CSCL) has become a topic of discussion because new learning spaces challenge teacher to support collaborative learning in new ways. However, despite the optimistic notions of teachers' orchestration in CSCL situations, there are still no systematic research findings on real-time orchestration. This study is one attempt to fill in the knowledge gap on understanding the differences in knowledge construction processes between settings with and without teachers' real-time orchestration in 3D learning games from a socio-cultural perspective. The aims of the study are twofold. The first aim is to design a scripted 3D learning game to practice inter-professional knowledge construction in a vocational context. The second goal is to determine the main differences in knowledge construction processes in 3D game settings with and without real-time teacher orchestration. Findings provide new insights into what actually happens in collaboration processes within different learning settings. Specifically, students in settings with real-time teacher orchestration used more effort to provide knowledge (especially explaining one's own situation) and less effort for other inputs (in particular, off task discussion). Thus, a scripted 3D game itself guided and helped groups to solve tasks. However, teachers' professional competencies also helped to reduce off task discussions during the 3D game, develop a shared understanding of the tasks' inter-professional nature, and explain activities in a meaningful way.
Journal Article•10.1080/1051712X.2011.593023•
Service Business Development in Small- to Medium-Sized Equipment Manufacturers

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Marco Paiola1, Heiko Gebauer2, Bo Edvardsson3•
University of Padua1, Swiss Federal Institute of Aquatic Science and Technology2, Karlstad University3
02 Feb 2012-Journal of Business-to-business Marketing
TL;DR: In this article, the authors explore service business development by small and medium-sized equipment manufacturers (SMEMs) and argue that these phases and capabilities depend on sales channels (direct sales versus indirect sales through distributors) and customer structures.
Abstract: Purpose: This article explores service business development by small- and medium-sized equipment manufacturers (SMEMs). It focuses on underlying dynamic and operational capabilities in service business development. Design/Methodology/Approach: The research design is based on case study research with nine companies from Germany, Italy, Sweden, and Switzerland. Findings: The findings are twofold. First, the authors elaborate the phases and capabilities necessary for service business development. Second, they argue that these phases and capabilities depend on sales channels (direct sales versus indirect sales through distributors) and customer structures (a limited number of strategic customers versus many end-customers). SMEMs selling directly to a limited number of strategic customers develop organizational capabilities through four phases: (1) consolidation of service offerings, (2) job enlargements in organizational functions, (3) job enlargement in the key account teams, and (4) orchestration of partner...
Journal Article•10.3217/JUCS-018-03-0327•
Co-Designing Collaborative Smart Classroom Curriculum for Secondary School Science

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Mike Tissenbaum1, Michelle Lui2, James D. Slotta2•
National Center for Supercomputing Applications1, University of Toronto2
23 Apr 2012-Journal of Universal Computer Science
TL;DR: A series of iterative designs are introduced that investigate how the aggregation and visualization of student-contributed work can support collaborative problem solving in the domain of physics.
Abstract: This paper introduces a series of iterative designs that investigate how the aggregation and visualization of student-contributed work can support collaborative problem solving in the domain of physics. We investigate how new technologies can enable students to contribute to a shared knowledge base, working across contexts: in class, at home, and in a specialized "smart classroom" environment. We explore how student data can be provided to the teacher before class, in support of planning the next day's lesson, and during class, to help the teacher orchestrate class activities and respond to student needs. Our work builds upon the research tradition of knowledge communities and inquiry learning to inform its design of materials and activities that support productive collaborative interactions for learners. We are also guided by the recent literature on scripting and orchestration to define curricular activities that bridge home and school environments, leveraging a digital platform that includes Web 2.0 features to guide structured collaborations. This paper reports on a design-based research program in which the development of the curriculum and technology platform is informed by successive cycles of design, enactment, analysis, and re-design. The paper will review our efforts through three successive design cycles, exploring the evolution of our own "smart classroom curriculum" for high school physics. For each iteration, we present our design goals, the resulting curriculum and technology, the student learning outcomes, and our evaluation that informs the next iteration. We end with a description of our current design, and discuss the goals and directions of our future efforts.
Journal Article•10.1016/J.TECHNOVATION.2011.09.003•
Rejuvenating clusters with ‘sleeping anchors’: The case of nanoclusters

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Daniela Baglieri1, Maria Cristina Cinici1, Vincent Mangematin2•
University of Messina1, Grenoble School of Management2
01 Mar 2012-Technovation
TL;DR: In this article, the authors investigated how competition for network orchestration sustains high-tech clusters rejuvenation by avoiding early lock-in and stimulating exploration, and infers that cluster rejuvenation comes from scientific and technological diversity, competition for orchestration, overlap amongst networks and the ability of sleeping anchor tenant organizations to renew actors and technologies.
Book Chapter•10.1007/978-1-4419-6108-2_8•
Resource-Based View Theory

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Mahdieh Taher1•
National University of Singapore1
1 Jan 2012
TL;DR: In this article, the authors propose the new concept of resource orchestration in order to answer resource impressionability issues during implementation of IT projects, which can be seen as a solution to the problem of resource relations in an organization, the internal interaction of resources, especially IT resources with non-IT resources and the process of IT resource interaction with other resources within a firm.
Abstract: Resource-based view (RBV) theory has been discussed in strategic ­management and Information Systems (IS) for many years. Although many ­extensions and elaborations of RBV have been published over the years, to a considerable extent, most of them have identified critical resources and investigated the impact of resources on competitive advantage and/or other organization issues such as corporative environmental performance, profitability, and strategic alliance. Nevertheless, the orchestration of resources seems to influence these results. There still remains the issue of resource relations in an organization, the internal interaction of resources, especially IT resources with non-IT resources and the process of IT resource interaction with other resources within a firm which we have called resource impressionability. To fill these gaps in IS literature, we propose the new concept of resource orchestration in order to answer resource impressionability issues during implementation of IT projects.
Proceedings Article•10.1109/SOCA.2012.6449467•
BPEL conformance in open source engines

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Simon Harrer1, Jörg Lenhard1, Guido Wirtz1•
University of Bamberg1
17 Dec 2012
TL;DR: This paper investigates the standard conformance of open source BPMN engines to provide a clear picture of the current state of the implementation of the Business Process Model and Notation, and develops a testing approach that allows to build fully BPMn-compliant tests and automatically execute these tests on different engines.
Abstract: More than five years have passed since the final release of the long-desired OASIS standard of a process language for Web Services orchestration, the Web Services Business Process Execution Language (BPEL). The aim of this standard was to establish a universally accepted Web Services orchestration language that forms a core part of service-oriented architectures and, because of standardization, avoids vendor lock-in. By now, several fully conformant engines should have arrived in the market. It is our aim to shed light on this situation and to provide a comprehensive picture of the current state of BPEL support. We present an evaluation of the standard conformance of five open source BPEL engines. To obtain these results we have developed betsy, a tool that allows for a fully-automatic standard conformance testing of BPEL engines. The results demonstrate that full standard conformance in contemporary engines is still far from given.
Journal Article•10.1108/00330331211276486•
Mashups by Orchestration and Widget-Based Personal Environments: Key Challenges, Solution Strategies, and an Application

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Ahmet Soylu1, Felix Mödritscher, Fridolin Wild, Patrick De Causmaecker, Piet Desmet •
Katholieke Universiteit Leuven1
21 Sep 2012-Program: Electronic Library and Information Systems
TL;DR: This article aims to explore and address challenges regarding the realization of widget‐based UI mashups and UI level integration, prominently in terms of widget orchestration, and to assess their suitability for building web‐based personal environments.
Abstract: Purpose – Mashups have been studied extensively in the literature; nevertheless, the large body of work in this area focuses on service/data level integration and leaves UI level integration, hence UI mashups, almost unexplored. The latter generates digital environments in which participating sources exist as individual entities; member applications and data sources share the same graphical space particularly in the form of widgets. However, the true integration can only be realized through enabling widgets to be responsive to the events happening in each other. The authors call such an integration “widget orchestration” and the resulting application “mashup by orchestration”. This article aims to explore and address challenges regarding the realization of widget‐based UI mashups and UI level integration, prominently in terms of widget orchestration, and to assess their suitability for building web‐based personal environments.Design/methodology/approach – The authors provide a holistic view on mashups and...
Journal Article•10.1109/MIS.2012.37•
Human-agent-robot teamwork

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Jeffrey M. Bradshaw1, Virginia Dignum2, Catholijn M. Jonker2, Maarten Sierhuis•
Florida Institute for Human and Machine Cognition1, Delft University of Technology2
01 Mar 2012-IEEE Intelligent Systems
TL;DR: HART research seeks to bring together the best thinking from diverse research communities in order to advance current and anticipated applications of intelligent human-machine collaboration, including the participation of humans as first-class citizens in collaboration with autonomous systems.
Abstract: Researchers and developers are pursuing increasingly sophisticated roles for autonomous systems. Whether working within networked systems as software agents or embedded in robots and unmanned vehicles, what makes these systems valuable is their intelligent, active, and adaptive nature. These qualities are often characterized in intelligent systems literature by the word "autonomy"-a catch-all label that highlights the qualities of self-directedness and self-sufficiency in task performance. Though continuing research to make machines more active, adaptive, and functional is essential, the point of increasing such proficiencies is not merely to make the machines more independent during times when unsupervised activity is desirable or necessary, but also to make them more capable of sophisticated interdependent joint activity with people and other machines when such is required. That means autonomous systems must support not only fluid orchestration of task handoffs among different people and machines, but also combined participation on shared tasks requiring continuous and close interaction. HART research seeks to bring together the best thinking from diverse research communities in order to advance current and anticipated applications of intelligent human-machine collaboration, including the participation of humans as first-class citizens in collaboration with autonomous systems. This would enable autonomous systems not merely to do things for people, but also to work together with people and other systems-the inevitable next leap-forward required in autonomous system design and deployment.
Patent•
Policy Processing Method and Network Device

[...]

Liu Hewei1, Shi Yunlong1•
Huawei1
3 Dec 2012
TL;DR: In this paper, a mixed orchestration on all service rules corresponding to multiple services, so as to construct multiple condition sets, unified condition matching on packet feature information of a received network packet, and outputting a condition matching result set; and calling a service application to execute a policy action corresponding to each condition identifier in the condition-matching result set.
Abstract: A policy processing method and network device. The method includes: performing a mixed orchestration on all service rules corresponding to multiple services, so as to construct multiple condition sets; performing, according to the constructed multiple condition sets, unified condition matching on packet feature information of a received network packet, and outputting a condition matching result set; and calling, a service application to execute a policy action corresponding to each condition identifier in the condition matching result set. In solutions of the embodiments of the present invention, by performing a mixed orchestration on multiple service rules, all service rules are organized in a unified manner, information required by all services is extracted in one packet scanning process, and only one matching and rule verification process is required. Thereby, redundant operations between multiple services are reduced, and device integration and performance are improved.
Journal Article•10.1109/TSC.2011.23•
Reducing Data Transfer in Service-Oriented Architectures: The Circulate Approach

[...]

Adam Barker1, Jon Weissman2, J. I. van Hemert•
University of St Andrews1, University of Minnesota2
01 Jul 2012-IEEE Transactions on Services Computing
TL;DR: Circulate is an alternative service-oriented architecture which facilitates an orchestration model of central control in combination with a choreography model of optimized distributed data transport which consistently outperforms standard orchestration and scales with data and node size.
Abstract: As the number of services and the size of data involved in workflows increases, centralized orchestration techniques are reaching the limits of scalability. When relying on web services without third-party data transfer, a standard orchestration model needs to pass all data through a centralized engine, which results in unnecessary data transfer and the engine to become a bottleneck to the execution of a workflow. As a solution, this paper presents and evaluates Circulate, an alternative service-oriented architecture which facilitates an orchestration model of central control in combination with a choreography model of optimized distributed data transport. Extensive performance analysis through the PlanetLab framework is conducted on a web service-based implementation over a range of Internet-scale configurations which mirror scientific workflow environments. Performance analysis concludes that our architecture's optimized model of data transport speeds up the execution time of workflows, consistently outperforms standard orchestration and scales with data and node size. Furthermore, Circulate is a less-intrusive solution as individual services do not have to be reconfigured in order to take part in a workflow.
Book Chapter•10.1007/978-3-642-33263-0_6•
TinkerLamp 2.0: designing and evaluating orchestration technologies for the classroom

[...]

Son Do-Lenh1, Patrick Jermann1, Amanda Legge1, Guillaume Zufferey1, Pierre Dillenbourg1 •
École Polytechnique Fédérale de Lausanne1
18 Sep 2012
TL;DR: The design and evaluation of TinkerLamp 2.0 is presented, a tangible tabletop learning environment that was explicitly designed to support classroom orchestration and suggested that supporting orchestration facilitates teachers' work and leads to improvements in both the classroom atmosphere and learning outcomes.
Abstract: Orchestration refers to the real-time classroom management of multiple activities and multiple constraints conducted by teachers. Orchestration emphasizes the classroom constraints, integrative scenarios, and the role of teachers in managing these technology-enhanced classrooms. Supporting orchestration is becoming increasingly important due to the many factors and activities involved in the classroom. This paper presents the design and evaluation of TinkerLamp 2.0, a tangible tabletop learning environment that was explicitly designed to support classroom orchestration. Our study suggested that supporting orchestration facilitates teachers' work and leads to improvements in both the classroom atmosphere and learning outcomes.
Journal Article•10.1097/PHH.0B013E31823A815C•
Collaborative capacity building in complex community-based health partnerships: a model for translating knowledge into action.

[...]

Elizabeth Kendall1, Heidi Muenchberger, Naomi Sunderland, Michelle Harris, Deborah Maree Cowan •
Griffith University1
01 Sep 2012-Journal of Public Health Management and Practice
TL;DR: Using a systematic method, a synthesis of evidence about collaborative capacity building was developed, integrating this diverse knowledge base into a usable framework that could guide the actions of those responsible for partnership management.
Abstract: Partnerships among multiple organizations across a range of sectors that bring together multiple perspectives are a common way of addressing community health and building capacity. To function successfully, partnerships depend on the careful orchestration of a collaborative culture and the facilitation of collective action. Using a systematic method, we developed a synthesis of evidence about collaborative capacity building, integrating this diverse knowledge base into a usable framework. Seventeen published models of collaborative capacity building met the inclusion criteria and were combined to derive a matrix that could guide the actions of those responsible for partnership management. This matrix may make the process of developing partnerships less complicated in future.
Journal Article•10.1016/J.CAGEO.2011.11.011•
WPS orchestration using the Taverna workbench: The eScience approach

[...]

J. de Jesus1, Peter Walker1, Mike Grant1, Steve Groom1•
Plymouth Marine Laboratory1
01 Oct 2012-Computers & Geosciences
TL;DR: An extended WPS implementation based on the PyWPS framework is presented using an automatically generated WSDL (Web Service Description Language) XML document that replicates the WPS input/output document structure used during an Execute request to a server.
Proceedings Article•10.5555/2429759.2430065•
A model-driven method for building distributed simulation systems from business process models

[...]

Paolo Bocciarelli, Alessandra Pieroni, Daniele Gianni1, Andrea D'Ambrogio•
European Space Agency1
9 Dec 2012
TL;DR: This paper proposes a model-driven method that enables the DS-based analysis of business processes by introducing the automated transformation of business process models into analysis models that are specified as Extended Queueing Network models and executed as distributed simulations.
Abstract: The analysis of modern business processes implemented as orchestration of software services demands for new approaches that explicitly take into account the inherent complexity and distribution characteristics of such processes. In this respect, Distributed Simulation (DS) offers a viable tool to cope with such a demand, due to the aggregation, scalability, representativeness and load balancing properties that it allows to achieve. However, the use of DS is mostly limited by the specialized technical know-how and the extra-development that DS requires with respect to approaches based on conventional local simulation. This paper proposes a model-driven method that enables the DS-based analysis of business processes by introducing the automated transformation of business process models into analysis models that are specified as Extended Queueing Network (EQN) models and executed as distributed simulations. The paper also presents an example application to a business process for an e-commerce scenario.
Proceedings Article•10.1109/ETFA.2012.6489541•
Beyond app-chaining: Mobile app orchestration for efficient model driven software generation

[...]

Jens Ziegler1, Markus Graube1, Johannes Pfeffer1, Leon Urbas1•
Dresden University of Technology1
1 Sep 2012
TL;DR: The concept of Mobile App Orchestration is developed, which makes it possible to use mobile apps even in complex industrial workflows, and an experimental evaluation of a manually conducted orchestration with 11 participants supports the proposed approach.
Abstract: Mobile apps are a success story for mobile devices, particularly in the consumer sector. Tailored to a specific task, they offer optimal usability for a defined class of devices. However, today's apps are neither designed to collaborate with complex workflows nor to support these. To overcome this limitation, we developed the concept of Mobile App Orchestration. This pragmatic model driven software generation approach makes it possible to use mobile apps even in complex industrial workflows. We demonstrate the entire development process in a use case and explain solutions and challenges of our approach. An experimental evaluation of a manually conducted orchestration with 11 participants supports our design hypothesis that the proposed approach can deliver usable mobile support systems for Virtual Factories.
Proceedings Article•10.1109/NCCA.2012.14•
Dynamic Topology Orchestration for Distributed Cloud-Based Applications

[...]

Alexandru-Florian Antonescu, Philip Robinson, Torsten Braun1•
University of Bern1
3 Dec 2012
TL;DR: The viability and benefits of this architectural approach are compared against simpler strategies, to establish technical and business cases for the associated engineering effort.
Abstract: This paper describes a specification language and architecture for managing distributed software and mapped compute, storage and network infrastructure services dynamically, beyond the state of the art in cloud computing. This is referred to as dynamic application topology orchestration, where the mapping and configuration of distributed, interconnected, interdependent application services and infrastructure resources are dynamically adjusted, according to guarantees in Service Level Agreements (SLAs) and operational constraints. The viability and benefits of this architectural approach are compared against simpler strategies, to establish technical and business cases for the associated engineering effort.
Journal Article•10.1007/S00607-012-0194-Z•
DSOL: a declarative approach to self-adaptive service orchestrations

[...]

Gianpaolo Cugola1, Carlo Ghezzi1, Leandro Sales Pinto1•
Polytechnic University of Milan1
01 Jul 2012-Computing
TL;DR: A radically different, strongly declarative approach to model service orchestration is proposed, which is easier to use and results in more flexible and self-adapting orchestrations.
Abstract: Service oriented computing (SOC) has brought a simplification in the way distributed applications can be built. Mainstream approaches, however, failed to support dynamic, self-managed compositions that would empower even non-technical users to build their own orchestrations. Indeed, because of the changeable world in which they are embedded, service compositions must be able to adapt to changes that may happen at run-time. Unfortunately, mainstream SOC languages, like BPEL and BPMN, make it quite hard to develop such kind of self-adapting orchestrations. We claim that this is mostly due to the imperative programming paradigm they are based on. To overcome this limitation we propose a radically different, strongly declarative approach to model service orchestration, which is easier to use and results in more flexible and self-adapting orchestrations. An ad-hoc engine, leveraging well-known planning techniques, interprets such models to support dynamic service orchestration at run-time.
Journal Article•
Network orchestration for knowledge mobility: The case of an international innovation community

[...]

Pia Hurmelinna-Laukkanen, Satu Nätti
01 Jan 2012-Journal of Business Market Management
TL;DR: In this paper, the authors examine promotion of knowledge mobility as a part of innovation network orchestration and find that common language and codification of knowledge are relevant prerequisites to knowledge mobility, while maintaining a balance between autonomous flexibility and network direction together with neutrality are needed in order to build common identity and trust required for knowledge mobility.
Abstract: This study aims to increase understanding on how relatively vague aggregations of firms can be directed in a manner that facilitates innovation. In particular, we examine promotion of knowledge mobility as a part of innovation network orchestration. Literature review and a case study of an international innovation community indicate, first, that of prerequisites to knowledge mobility, common language and codification of knowledge are relevant, and, second, that regarding the orchestration activities, maintaining a balance between autonomous flexibility and network direction together with neutrality are needed in order to build common identity and trust required for knowledge mobility.
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