651,129 research outputs found

    Freshwater Macroinvertebrates: Main Gaps and Future Trends

    Get PDF
    Freshwater macroinvertebrates play a crucial role in linking sediments and their processes to the food web. Indeed, environmental modifications (e.g., nitrogen deposition, salinity, and temperature increase), pollution (e.g., pesticides and heavy metals), and introduction of alien species are the main drivers of changes that are affecting their communities. This Special Issue aims to present the past and present knowledge on freshwater macroinvertebrates to understand their role as providers of ecosystem services, to highlight the effects of global changes on their community (in the short and long term), and to underline major gaps in their study. Finally, in order to tackle the currently unsustainable use of freshwater natural capital, we welcome ideas and expert opinions on the development of future research linked to national and international regulations

    Usability Inspection in Model-Driven Web Development: Empirical Validation in WebML

    Full text link
    There is a lack of empirically validated usability evaluation methods that can be applied to models in model-driven Web development. Evaluation of these models allows an early detection of usability problems perceived by the end-user. This motivated us to propose WUEP, a usability inspection method which can be integrated into different model-driven Web development processes. We previously demonstrated how WUEP can effectively be used when following the Object-Oriented Hypermedia method. In order to provide evidences about WUEP’s generalizability, this paper presents the operationalization and empirical validation of WUEP into another well-known method: WebML. The effectiveness, efficiency, perceived ease of use, and satisfaction of WUEP were evaluated in comparison to Heuristic Evaluation (HE) from the viewpoint of novice inspectors. The results show that WUEP was more effective and efficient than HE when detecting usability problems on models. Also, inspectors were satisfied when applying WUEP, and found it easier to use than HE.Fernández Martínez, A.; Abrahao Gonzales, SM.; Insfrán Pelozo, CE.; Matera, M. (2013). Usability Inspection in Model-Driven Web Development: Empirical Validation in WebML. Lecture Notes in Computer Science. 8107:740-756. doi:10.1007/978-3-642-41533-3_457407568107Abrahão, S., Iborra, E., Vanderdonckt, J.: Usability Evaluation of User Interfaces Generated with a Model-Driven Architecture Tool. In: Maturing Usability: Quality in Software, Interaction and Value, pp. 3–32. Springer (2007)Atterer, R., Schmidt, A.: Adding Usability to Web Engineering Models and Tools. In: Lowe, D.G., Gaedke, M. (eds.) ICWE 2005. LNCS, vol. 3579, pp. 36–41. Springer, Heidelberg (2005)Basili, V., Rombach, H.: The TAME Project: Towards Improvement-Oriented Software Environments. IEEE Transactions on Software Engineering 14(6), 758–773 (1988)Briand, L., Labiche, Y., Di Penta, M., Yan-Bondoc, H.: An experimental investigation of formality in UML-based development. IEEE TSE 31(10), 833–849 (2005)Carifio, J., Perla, R.: Ten Common Misunderstandings, Misconceptions, Persistent Myths and Urban Legends about Likert Scales and Likert Response Formats and their Antidotes. Journal of Social Sciences 3(3), 106–116 (2007)Ceri, S., Fraternali, P., Bongio, A.: Web modeling language (WebML): a modeling language for designing Web sites. In: 9th International World Wide Web Conference, pp. 137–157 (2000)Ceri, S., Fraternali, P., Acerbis, R., Bongio, A., Butti, S., Ciapessoni, F., Conserva, C., Elli, R., Greppi, C., Tagliasacchi, M., Toffetti, G.: Architectural issues and solutions in the development of data-intensive Web applications. In: Proceedings of the 1st Biennial Conference on Innovative Data Systems Research, Asilomar, CA (2003)Conte, T., Massollar, J., Mendes, E., Travassos, G.H.: Usability Evaluation Based on Web Design Perspectives. In: Proceedings of the International Symposium on Empirical Software Engineering and Measurement (ESEM 2007), pp. 146–155 (2007)Fernandez, A., Insfran, E., Abrahão, S.: Usability evaluation methods for the Web: a systematic mapping study. Information and Software Technology 53, 789–817 (2011)Fernandez, A., Abrahão, S., Insfran, E.: A Web usability evaluation process for model-driven Web development. In: Mouratidis, H., Rolland, C. (eds.) CAiSE 2011. LNCS, vol. 6741, pp. 108–122. Springer, Heidelberg (2011)Fernandez, A., Abrahão, S., Insfran, E., Matera, M.: Further Analysis on the Validation of a Usability Inspection Method for Model-Driven Web Development. In: 6th International Symposium on Empirical Software Engineering and Measurement (ESEM 2012), pp. 153–156 (2012)Fernandez, A., Abrahão, S., Insfran, E.: Empirical Validation of a Usability Inspection Method for Model-Driven Web Development. Journal of Systems and Software 86, 161–186 (2013)Fraternali, P., Matera, M., Maurino, A.: WQA: an XSL Framework for Analyzing the Quality of Web Applications. In: Proceedings of IWWOST 2002 - ECOOP 2002 Workshop, Malaga, Spain (2002)Hornbæk, K.: Dogmas in the assessment of usability evaluation methods. Behaviour & Information Technology 29(1), 97–111 (2010)Hwang, W., Salvendy, G.: Number of people required for usability evaluation: the 10±2 rule. Communications of the ACM 53(5), 130–113 (2010)International Organization for Standardization: ISO/IEC 25000, Software Engineering – Software Product Quality Requirements and Evaluation (SQuaRE) – Guide to SQuaRE (2005)Juristo, N., Moreno, A.M.: Basics of Software Engineering Experimentation. Kluwer Academic Publishers (2001)Juristo, N., Moreno, A., Sanchez-Segura, M.I.: Guidelines for eliciting usability functionalities. IEEE Transactions on Software Engineering 33(11), 744–758 (2007)Matera, M., Costabile, M.F., Garzotto, F., Paolini, P.: SUE inspection: an effective method for systematic usability evaluation of hypermedia. IEEE Transactions on Systems, Man, and Cybernetics, Part A 32(1), 93–103 (2002)Matera, M., Rizzo, F., Carughi, G.: Web Usability: Principles and Evaluation Methods. In: Web Engineering, pp. 143–180. Springer (2006)Maxwell, K.: Applied Statistics for Software Managers. Software Quality Institute Series. Prentice Hall (2002)Molina, F., Toval, A.: Integrating usability requirements that can be evaluated in design time into Model Driven Engineering of Web Information Systems. Advances in Engineering Software 40(12), 1306–1317 (2009)Moreno, N., Vallecillo, A.: Towards interoperable Web engineering methods. Journal of the American Society for Information Science and Technolog 59(7), 1073–1092 (2008)Neuwirth, C.M., Regli, S.H.: IEEE Internet Computing Special Issue on Usability and the Web 6(2) (2002)Nielsen, J.: Heuristic evaluation. In: Usability Inspection Methods. John Wiley & Sons, NY (1994)Offutt, J.: Quality attributes of Web software applications. IEEE Software: Special Issue on Software Engineering of Internet Software, 25–32 (2002)Panach, I., Condori, N., Valverde, F., Aquino, N., Pastor, O.: Understandability measurement in an early usability evaluation for MDD. In: International Symposium on Empirical Software Engineering (ESEM 2008), pp. 354–356 (2008)Webratio. Success stories, Online article, http://www.webratio.com/portal/content/en/success-storiesWohlin, C., Runeson, P., Host, M., Ohlsson, M.C., Regnell, B., Weslen, A.: Experimentation in Software Engineering - An Introduction. Kluwer (2000

    Challenges and potential of the Semantic Web for tourism

    Get PDF
    The paper explores tourism challenges and potential of the Semantic Web from a theoretical and industry perspective. It first examines tourism business networks and explores a main theme of network interoperability - data standards- followed by technology deficiencies of Web 1.0 and 2.0 and Semantic Web solutions. It then explicates Semantic opportunities and challenges for tourism, including an industry perspective through a qualitative approach. Industry leaders considered that the new Web era was imminent and heralded benefits for supply and demand side interoperability, although management and technical challenges could impede progress and delay realisation

    Introduction to the Special Issue: The AgentLink III Technical Forums

    No full text
    This article introduces the special issue of ACM Transactions on Autonomous and Adaptive Systems devoted to research papers arising from the three Technical Forum Group meetings held in 2004 and 2005 that were organized and sponsored by the European FP6 Coordination Action AgentLink III

    The Neuroscience Information Framework: A Data and Knowledge Environment for Neuroscience

    Get PDF
    With support from the Institutes and Centers forming the NIH Blueprint for Neuroscience Research, we have designed and implemented a new initiative for integrating access to and use of Web-based neuroscience resources: the Neuroscience Information Framework. The Framework arises from the expressed need of the neuroscience community for neuroinformatic tools and resources to aid scientific inquiry, builds upon prior development of neuroinformatics by the Human Brain Project and others, and directly derives from the Society for Neuroscience’s Neuroscience Database Gateway. Partnered with the Society, its Neuroinformatics Committee, and volunteer consultant-collaborators, our multi-site consortium has developed: (1) a comprehensive, dynamic, inventory of Web-accessible neuroscience resources, (2) an extended and integrated terminology describing resources and contents, and (3) a framework accepting and aiding concept-based queries. Evolving instantiations of the Framework may be viewed at http://nif.nih.gov, http://neurogateway.org, and other sites as they come on line

    Report of consultation on draft functional skills standards January to May 2006 Version 0.9

    Get PDF
    • …
    corecore