231,087 research outputs found

    Four facets of a process modeling facilitator

    Get PDF
    Business process modeling as a practice and research field has received great attention in recent years. However, while related artifacts such as models, tools or grammars have substantially matured, comparatively little is known about the activities that are conducted as part of the actual act of process modeling. Especially the key role of the modeling facilitator has not been researched to date. In this paper, we propose a new theory-grounded, conceptual framework describing four facets (the driving engineer, the driving artist, the catalyzing engineer, and the catalyzing artist) that can be used by a facilitator. These facets with behavioral styles have been empirically explored via in-depth interviews and additional questionnaires with experienced process analysts. We develop a proposal for an emerging theory for describing, investigating, and explaining different behaviors associated with Business Process Modeling Facilitation. This theory is an important sensitizing vehicle for examining processes and outcomes from process modeling endeavors

    Addressing the evolution of automated user behaviour patterns by runtime model interpretation

    Full text link
    The final publication is available at Springer via http://dx.doi.org/10.1007/s10270-013-0371-3The use of high-level abstraction models can facilitate and improve not only system development but also runtime system evolution. This is the idea of this work, in which behavioural models created at design time are also used at runtime to evolve system behaviour. These behavioural models describe the routine tasks that users want to be automated by the system. However, usersÂż needs may change after system deployment, and the routine tasks automated by the system must evolve to adapt to these changes. To facilitate this evolution, the automation of the specified routine tasks is achieved by directly interpreting the models at runtime. This turns models into the primary means to understand and interact with the system behaviour associated with the routine tasks as well as to execute and modify it. Thus, we provide tools to allow the adaptation of this behaviour by modifying the models at runtime. This means that the system behaviour evolution is performed by using high-level abstractions and avoiding the costs and risks associated with shutting down and restarting the system.This work has been developed with the support of MICINN, under the project EVERYWARE TIN2010-18011, and the support of the Christian Doppler Forschungsgesellschaft and the BMWFJ, Austria.Serral Asensio, E.; Valderas Aranda, PJ.; Pelechano Ferragud, V. (2013). Addressing the evolution of automated user behaviour patterns by runtime model interpretation. Software and Systems Modeling. https://doi.org/10.1007/s10270-013-0371-3SWeiser, M.: The computer of the 21st century. Sci. Am. 265, 66–75 (1991)Serral, E., Valderas, P., Pelechano, V.: Context-adaptive coordination of pervasive services by interpreting models during runtime. Comput. J. 56(1), 87–114 (2013)Ajila, S.A., Alam, S.: Using a formal language constructs for software model evolution. In: Third IEEE International Conference on Semantic Computing (IEEE-ICSC 2009). Berkeley, CA, USA, pp. 390–395 (2009)Bennett, K., Rajlich, V.: Software Maintenance and Evolution: A Roadmap. In: 22nd International Conference on Software Engineering (ICSE 2000). Limerick, Ireland, pp. 75–87 (2000)Mens, T.: The ERCIM working group on software evolution: the past and the future. In: Proceedings of the Joint International and Annual ERCIM Workshops on Principles of Software Evolution (IWPSE) and Software Evolution (Evol) Workshops. ACM (2009)Mens, T., Wermelinger, M., Ducasse, S., Demeyer, S., Hirschfeld, R.: Challenges in software evolution. In: Report of the ChaSE 2005 Workshop Organised by the ERCIM Working Group on Software Evolution. IWPSE-05. Lisbon, Portugal, pp. 13–22 (2005)Hirschfeld, R., Kawamura, K., Berndt, H.: Dynamic service adaptation for runtime system extensions. In: Wireless On-Demand Network Systems, pp. 227–240. Springer, Berlin, Heidelberg, Madonna di Campiglio, Italy (2004)Lientz, B.P., Swanson, E.B.: Software maintenance management: a study of the maintenance of computer applications software in 487 data processing organizations. Addison-Wesley, Reading, MA (1980)Buckley, J., Mens, T., Zenger, M., Rashid, A., Kniesel, G.: Towards a taxonomy of software change. J. Softw. Maint. Evolut. Res. Pract. 17(5), 309–332 (2003)Hardian, B., Indulska, J., Henricksen, K.: Balancing autonomy and user control in context-aware systems—a survey. In: CoMoRea, IEEE PerCom Workshops 2006. (2006)Biegel, G., Cahill, V.: A framework for developing mobile, context-aware applications. In: The 2nd IEEE Conference on Pervasive Computing and Communication (PerCom), pp. 361–365 (2004)Hofer, T., Schwinger, W., Pichler, M., Leonhartsberger, G., Altmann, J.: Context-awareness on mobile devices—the hydrogen approach. In: The 36th Annual Hawaii International Conference on System Sciences, pp. 292–302 (2002)Dey, A.K.: Understanding and using context. Pers. Ubiquitous Comput. 5(1), 4–7 (2001)Sheng, Q.Z., Benatallah, B.: ContextUML: a UML-based modelling language for model-driven development of context-aware web services. In: Proceedings of the International Conference on Mobile, Business (ICMB’05). pp. 206–212 (2005)Henricksen, K., Indulska, J.: A software engineering framework for context-aware pervasive computing. In: Proceedings of the Second IEEE Annual Conference on Pervasive Computing and Communications (PerCom 2004), pp. 77–86. IEEE, Orlando, FL, USA (2004)Baldauf, M., Dustdar, S., Rosenberg, F.: A survey on context-aware systems. Int. J. Ad Hoc Ubiquitous Comput. 2(4), 263–277 (2007)Ye, J., Coyle, L., Dobson, S., Nixon, P.: Ontology-based models in pervasive computing systems. Knowl. Eng. Rev. 22(4), 315–347 (2007)Chen, H., Finin, T., Joshi, A.: An ontology for context-aware pervasive computing environments. Special Issue on Ontologies for Distributed Systems. Knowl. Eng. Rev. 18(3), 197–207 (2004)Welty, C., McGuinness, D.L.: OWL Web Ontology Language Guide. vol. W3C Recomm. W3C Recommendation 10 Feb 2004 (2004)Shepherd, A.: HTA as a framework for task analysis. Ergonomics 41, 1537–1552 (1998)Serral, E., Valderas, P., Pelechano, V.: Towards the model driven development of context-aware pervasive systems. Special Issue on Context Modelling, Reasoning and Management. PMC 6(2), 254–280 (2010)Serral, E.: Automating Routine Tasks in Smart Environments. A Context-aware Model-driven Approach, Technical University of Valencia (2011)Mellor, S.J., Balcer, M.J.: Executable UML: A Foundation for Model Driven Architecture. Addison-Wesley, Indianapolis (2002)Muñoz, J., Ferragud, D.V.P.: Model Driven Development of Pervasive Systems. Building a Software Factory. Universidad PolitĂ©cnica de Valencia, Valencia (2008)Juric, M.B., Sarang, P.: Business Process Execution Language for Web Services: BPEL and BPEL4WS (2006)Loke, S.W., Smanchat, S., Ling, S., Indrawan, M.: Formal mirror models: an approach to just-in-time reasoning for device ecologies. Int. J. Smart Home 2(1), 15–32 (2008)Code Generation conference. http://www.codegeneration.net/cg2010/ (2010)Guy, M.: Report 2: API Good Practice Good practice for provision of and consuming APIs. UKOLN (2009)Bloch, J.: How to design a good API and why it matters. pp. 506–507 (2005)Sirin, E., Parsia, B., Grau, B.C., Kalyanpur, A., Katz, Y.: Pellet: A practical OWL-DL reasoner. J. Web Semant. 5(2), 51–53 (2007)Bernstein, P.: Multiversion concurrency control—theory and algorithms. ACM Trans. Database Syst. 8(4), 465–484 (1983)Cooper, S., Dann, W., Pausch, R.: Alice: a 3-D tool for introductory programming concepts. J. Comput. Sci. Coll. 15, 107–116 (2000)PĂ©rez, F., Valderas, P.: Allowing end-users to actively participate within the elicitation of pervasive system requirements through immediate visualization. In: Fourth International Workshop on Requirements Engineering Visualization (REV), pp. 31–40. IEEE, Atlanta, Georgia, USA (2009)Lieberman, H., PaternĂł, F., Wulf, V.: End User Development. Springer, Dordrecht (2006)Nielsen, J.: Usability Engineering. Morgan Kaufmann Publishers Inc, San Francisco (1993)Van Welie, M., Trætteberg, H.: Interaction Patterns in User, Interfaces. pp. 13–16 (2000)Galitz, W.O.: The Essential Guide to User Interface Design: An Introduction to GUI Design Principles and Techniques. Wiley, New York (2002)Kitchenham, B., Pickard, L., Pfleeger, S.L.: Case studies for method and tool evaluation. Softw. IEEE 12(4), 52–62 (1995)Wohlin, C., Runeson, P., Höst, M., Ohlsson, M.C., Regnell, B., WesslĂ©n, A.: Experimentation in Software Engineering. Springer, Berlin (2012)Jones, J.V.: Applied software measurement: assuring productivity & quality (2nd ed’97). McGraw-Hill, New York (1997)Strang, T., Linnhoff-Popien, C.: A context modeling survey. In: First International Workshop on Advanced Context Modelling, Reasoning And Management at UbiComp (2004)Lewis, J.R.: Psychometric Evaluation of an After-Scenario Questionnaire for Computer Usability Studies? The ASQ. SIGCHI Bulletin (1991)Cook, D.J., Youngblood, M., Heierman, I.I.I.E.O., Gopalratnam, K., Rao, S., Litvin, A., Khawaja, F.: MavHome: An Agent-based Smart Home. In: First IEEE International Conference on Pervasive Computing and, Communications (PerCom’03), pp. 521–524 (2003)Hagras, H., Callaghan, V., Colley, M., Clarke, G., Pounds-Cornish, A., Duman, H.: Creating an ambient-intelligence environment using embedded agents. IEEE Intell. Syst. 19(6), 12–20 (2004)Rashidi, P., Cook, D.J.: Keeping the resident in the loop: adapting the smart home to the user. IEEE Trans. Syst. Man Cybern. 39(5), 949–959 (2009)Webb, G.I., Pazzani, M.J., Billsus, D.: Machine learning for user modeling. User model. User-Adapt Interact. 11(1–2), 19–29 (2001)Valiant, L.G.: A theory of the learnable. Commun. ACM 27(11), 1134–1142 (1984)Serral, E., Valderas, P., Pelechano, V.: (2011) Improving the cold-start problem in user task automation by using models at runtime. In: Information Systems Development, pp. 671–683. (2011)GarcĂ­a-Herranz, M., Haya, P.A., Esquivel, A., Montoro, G., Alamán, X.: Easing the smart home: semi-automatic adaptation in perceptive environments. J. Univers. Comput. Sci. 14(9), 1529–1544 (2008)Henricksen, K., Indulska, J., Rakotonirainy, A.: Using context and preferences to implement self-adapting pervasive computing applications. Sofw. Pract. Exp. 36(11–12), 1307–1330 (2006)Johnson, P.: Tasks and situations: considerations for models and design principles in human computer interaction, pp. 1199–1204. HCI International. Munich, Germany (1999)Cook, D.J., Das, S.K.: Smart environments: technologies, protocols, and applications, vol. 43. Wiley-Interscience, New York (2005)Paternò, F.: ConcurTaskTrees: an Engineered approach to model-based design of interactive systems. In: The Handbook of Analysis for Human-Computer Interaction, pp. 483–500 (2002)Pribeanu, C., Limbourg, Q., Vanderdonckt1, J.: Task modelling for context-sensitive user interfaces. In: Interactive Systems: Design, Specification, and Verification (DSV-IS), pp. 49–68. Springer, Berlin, Heidelberg 2001, Glasgow, Scotland, UK (2001)Souchon, N., Limbourg, Q., Vanderdonckt., J.: Task modelling in multiple contexts of use. In: Interactive Systems: Design, Specification, and Verification (DSV-IS), pp. 59–73 (2002)Huang, R., Cao, Q., Zhou, J., Sun, D., Su, Q.: Context-aware active task discovery for pervasive computing. In: International Conference on Computer Science and Software Engineering, pp. 463–466. IEEE, Wuhan, China (2008)Sousa, J.P., Poladian, V., Garlan, D., Schmerl, B.: Task-based adaptation for ubiquitous computing. IEEE Trans. Syst. Man Cybern. 36(3), 328–340 (2006)Masuoka, R., Parsia, B., Labrou, Y.: Task Computing—The Semantic Web Meets Pervasive Computing. In: 2nd International Semantic Web Conference on the Semantic Web (ISWC 2003), pp. 866–881. vol. LNCS 2870. Sanibel Island, FL, USA (2003)Oreizy, P., Gorlick, M.M., Taylor, R.N., Heimbigner, D., Johnson, G., Medvidovic, N., Quilici, A., Rosenblum, D.S., Wolf, A.L.: An architecture-based approach to self-adaptive software. IEEE Intell. Syst. Their Appl. 14(3), 54–62 (1999)Floch, J., Hallsteinsen, S., Stav, E., Eliassen, F., Lund, K., Gjørven, E.: Using Architecture Models for Runtime Adaptability. IEEE Software. 23(2), 62–70 (2006)Morin, B., JĂ©zĂ©quel, J.-M., Fleurey, F., Solberg, A.: Models at runtime to support dynamic adaptation. IEEE Comput. Soc. pp. 46–53 (2009)Cetina, C., Giner, P., Fons, J., Pelechano, V.: Using feature models for developing self-configuring smart homes. In: Fifth International Conference on Autonomic and Autonomous Systems, pp. 179–188. IEEE, Valencia, Spain (2009)Garlan, D., Schmerl, B.: Using architectural models at runtime: research challenges. In: Proceedings of the European Workshop on Software Architectures, pp. 200–205. Springer, Berlin, Heidelberg, St Andrews, UK (2004)Blumendorf, M., Lehmann, G., Feuerstack, S., Albayrak, S.: Executable models for human-computer interaction. In: Interactive Systems, Design, Specification, and Verification Workshop (DSV-IS 2008), pp. 238–251. Springer Berlin Heidelberg, Kingston, Canada (2008)Ballagny, C., Hameurlain, N., Barbier, F.: MOCAS: a state-based component model for self-adaptation. In: Third IEEE International Conference on Self-Adaptive and Self-Organizing Systems, pp. 206–215. IEEE, San Francisco, California (2009)Amoui, M., Derakhshanmanesh, M., Ebert, J., Tahvildari, L.: Achieving dynamic adaptation via management and interpretation of runtime models. J. Syst. Softw. 85(12), 2720–2737 (2012)Blair, G., Bencomo, N., France, R.B.: [email protected]. IEEE Comput. 42, 22–27 (2009)Zhang, J., Cheng, B.H.C.: Model based development of dynamically adaptive software. In: International Conference on Software Engineering (ICSE’06), pp. 371–380. ACM, Shanghai, China (2006

    Fit for eLearning? Trainings for eLearning competencies

    Get PDF
    In: conference proceedings, edulearn 2010, Barcelona 5.-7.7.2010. In order to design and tutor online and blended learning courses, trainers and teachers need to obtain appropriate qualification. In this paper different competency models for online teaching which developed in Germany 2005 – 2008 will be addressed as well as different settings to qualify teachers and trainers appropriately. Finally the results of an evaluation of two different training settings will be presented in order to compare an in house versus a transorganisational training program

    An ontology co-design method for the co-creation of a continuous care ontology

    Get PDF
    Ontology engineering methodologies tend to emphasize the role of the knowledge engineer or require a very active role of domain experts. In this paper, a participatory ontology engineering method is described that holds the middle ground between these two 'extremes'. After thorough ethnographic research, an interdisciplinary group of domain experts closely interacted with ontology engineers and social scientists in a series of workshops. Once a preliminary ontology was developed, a dynamic care request system was built using the ontology. Additional workshops were organized involving a broader group of domain experts to ensure the applicability of the ontology across continuous care settings. The proposed method successfully actively engaged domain experts in constructing the ontology, without overburdening them. Its applicability is illustrated by presenting the co-created continuous care ontology. The lessons learned during the design and execution of the approach are also presented

    Presenting the SCL model: adding value to business strategy through UCD principles

    Get PDF
    This paper presents the Sustainable Consumption Leveraging (SCL) Model and its toolkit, which was developed to help businesses examine their potential for enabling sustainable consumption whilst identifying areas of opportunity to improve their business model and value proposition. The paper begins by establishing the contribution of business towards sustainable consumption and sets out user-centred design (UCD) principles as a valuable approach to leverage sustainable consumption. The relationship between UCD principles and sustainable consumption in a business context was studied through qualitative research. The findings of in-depth interviews with experts, a focus group and a document analysis led to the construction of a theoretical framework, which was used to develop the SCL Model and its toolkit

    Electron-Cloud Effects in past and future machines - walk through 50 years of Electron-Cloud studies

    Full text link
    Past electron-cloud (e-cloud) observations, studies and mitigation techniques are quickly reviewed along with some ongoing code developments, the preceding ECLOUD workshops, recent contacts with the spacecraft community, the important role of Francesco Ruggiero, and a few current electron-cloud topics discussed at ECLOUD12 in La Biodola.Comment: 9 pages, contribution to the Joint INFN-CERN-EuCARD-AccNet Workshop on Electron-Cloud Effects: ECLOUD'12; 5-9 Jun 2012, La Biodola, Isola d'Elba, Ital

    Exploring the benefits of integrating business model research within living lab projects

    Get PDF
    Business model and living lab research both have similar objectives – to maximize the probability of successful market introduction of innovative solutions – be it through different means. Yet, there are still only few studies or reports discussing both, with those studies that do touch the subject staying at a high level. iMinds Living Labs has gained a lot of experience in combined living lab and business model innovation projects and, rather than being competing approaches, our results have shown that these two research methodologies can be complementary, where the combined approach turns out to be more powerful than each individual approach used alone. The goal of this article is to promote the inclusion of business model research in a model of "a living lab as a service" (and vice versa) by explaining the benefits and by introducing a practical framework to implement such combined research tracks based on the experience at iMinds Living Labs over the past few years
    • …
    corecore