865 resultados para Collaborative knowledge building


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A lightweight Java application suite has been developed and deployed allowing collaborative learning between students and tutors at remote locations. Students can engage in group activities online and also collaborate with tutors. A generic Java framework has been developed and applied to electronics, computing and mathematics education. The applications are respectively: (a) a digital circuit simulator, which allows students to collaborate in building simple or complex electronic circuits; (b) a Java programming environment where the paradigm is behavioural-based robotics, and (c) a differential equation solver useful in modelling of any complex and nonlinear dynamic system. Each student sees a common shared window on which may be added text or graphical objects and which can then be shared online. A built-in chat room supports collaborative dialogue. Students can work either in collaborative groups or else in teams as directed by the tutor. This paper summarises the technical architecture of the system as well as the pedagogical implications of the suite. A report of student evaluation is also presented distilled from use over a period of twelve months. We intend this suite to facilitate learning between groups at one or many institutions and to facilitate international collaboration. We also intend to use the suite as a tool to research the establishment and behaviour of collaborative learning groups. We shall make our software freely available to interested researchers.

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Six of New Zealand’s 16 regional councils are trialling collaborative planning as a means of addressing complex challenges in freshwater management. Although some work has been undertaken to evaluate similarities and differences across those processes, the success or failure rests with the public’s acceptance of the processes and their outcomes. This is the first study to evaluate public perceptions of freshwater management in regions with collaborative processes. We surveyed 450 respondents in Hawke’s Bay, Northland, and Waikato, some of whom live in catchments in which collaborative processes are under way and some of whom do not. In addition to assessing awareness of the collaborative planning processes, the survey measured perceptions regarding the regional council’s management of freshwater resources, the extent of agreement regarding freshwater management among various interests, the fairness of freshwater management, and the extent to which respondents believe that their interests and concerns are included in freshwater management. We hypothesized that relative to respondents in parts of the region in which traditional processes are in places, respondents in catchments with collaborative management of freshwater resources would have more positive perceptions of management, agreement, fairness, and interests, even if there is low awareness that a collaborative planning process is under way. Survey results indicate that knowledge of collaborative processes is generally low and that living in catchments with collaborative processes does not impact respondents’ perceptions of management, agreement, fairness, or interests in Northland or Waikato. However, relative to Hawke’s Bay respondents living outside of the collaborative catchment, respondents living inside the collaborative catchment believe that the regional council’s freshwater management is better and fairer. Moreover, Hawke’s Bay residents living inside the collaborative catchment perceive less conflict over freshwater management than Hawke’s Bay respondents living outside the collaborative catchment. Further research is needed to identify the reasons for this regional variation.

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Thesis (Ph.D.)--University of Washington, 2016-08

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Within the last decade design has had a strategic role in tackling escalating environmental, social and economic problems. Through design thinking, creative methods have been applied to problem solving in a process of collaboration and designers working in new territories and knowledge domains. As the designer has moved further afield the method of Knowledge Exchange (KE) has become more recognised as a democratic approach to collaboration with the ethos that everyone has something creative and productive to offer. This paper provides reflections on early stage findings from a strategic design innovation process in which collaborative partnerships between academics, SMEs and designers emerged through KE and suggests that there is value to be had from using design strategically for not only those from a business or academic background but also for those from the design community and points to a need for more training for designers from all disciplines in how to use design strategically

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This chapter examines community media projects in Scotland as social processes that nurture knowledge through participation in production. A visual and media anthropology framework (Ginsburg, 2005) with an emphasis on the social context of media production informs the analysis of community media. Drawing on community media projects in the Govan area of Glasgow and the Isle of Bute, the techniques of production foreground “the relational aspects of filmmaking” (Grimshaw and Ravetz, 2005: 7) and act as a catalyst for knowledge and networks of relations embedded in time and place. Community media is defined here as a creative social process, characterised by an approach to production that is multi-authored, collaborative and informed by the lives of participants, and which recognises the relevance of networks of relations to that practice (Caines, 2007: 2). As a networked process, community media production is recognised as existing in collaboration between a director or producer, such as myself, and organisations, institutions and participants, who are connected through a range of identities, practices and place. These relations born of the production process reflect a complex area of practice and participation that brings together “parallel and overlapping public spheres” (Meadows et al., 2002: 3). This relates to broader concerns with networks (Carpentier, Servaes and Lie, 2003; Rodríguez, 2001), both revealed during the process of production and enhanced by it, and how they can be described with reference to the knowledge practice of community media.

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This paper presents the conceptualization and use of a virtual classroom in the course EIF-200 Fundamentos de Informática, first course in the Information Systems Engineering career of the Universidad Nacional of Costa Rica. The virtual classroom is seen as a complement to the class and is conceived as a space that allows to centralize teaching resources, thereby promoting the  democratization of knowledge among students and teachers. Furthermore, this concept of virtual classroom helps to reduce the culture of individualism, present many times in university teaching practices, and contributes to create new opportunities to learn from other colleagues within a culture of reflection, analysis and respectful dialogue aimed to improve the teaching practices.

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Stand-alone and networked surgical virtual reality based simulators have been proposed as means to train surgical skills with or without a supervisor nearby the student or trainee -- However, surgical skills teaching in medicine schools and hospitals is changing, requiring the development of new tools to focus on: (i) importance of mentors role, (ii) teamwork skills and (iii) remote training support -- For these reasons, a surgical simulator should not only allow the training involving a student and an instructor that are located remotely, but also the collaborative training of users adopting different medical roles during the training sesión -- Collaborative Networked Virtual Surgical Simulators (CNVSS) allow collaborative training of surgical procedures where remotely located users with different surgical roles can take part in the training session -- To provide successful training involving good collaborative performance, CNVSS should handle heterogeneity factors such as users’ machine capabilities and network conditions, among others -- Several systems for collaborative training of surgical procedures have been developed as research projects -- To the best of our knowledge none has focused on handling heterogeneity in CNVSS -- Handling heterogeneity in this type of collaborative sessions is important because not all remotely located users have homogeneous internet connections, nor the same interaction devices and displays, nor the same computational resources, among other factors -- Additionally, if heterogeneity is not handled properly, it will have an adverse impact on the performance of each user during the collaborative sesión -- In this document, the development of a context-aware architecture for collaborative networked virtual surgical simulators, in order to handle the heterogeneity involved in the collaboration session, is proposed -- To achieve this, the following main contributions are accomplished in this thesis: (i) Which and how infrastructure heterogeneity factors affect the collaboration of two users performing a virtual surgical procedure were determined and analyzed through a set of experiments involving users collaborating, (ii) a context-aware software architecture for a CNVSS was proposed and implemented -- The architecture handles heterogeneity factors affecting collaboration, applying various adaptation mechanisms and finally, (iii) A mechanism for handling heterogeneity factors involved in a CNVSS is described, implemented and validated in a set of testing scenarios

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The paper addresses the role played by research-based spin-offs (RBSOs) as knowledge dissemination mechanisms, through their position in knowledge networks. For this purpose the paper analyses the formal networks established by the Portuguese RBSOs in the context of publicly funded research, technology and pre-commercial product development projects, and investigates their configuration along two levels. At organisational level, in order to understand whether RBSOs extend their reach beyond the academic sphere; and if they do, whether they relate with similar firms or connect to organisations located downstream in the knowledge value chain, and which is their position in networks involving both research organisations and other firms. At spatial level, in order to understand whether RBSOs extend their reach beyond the region where they are created, thus potentially acting as connectors between diverse regions. The analysis starts from the population of RBSOs created in Portugal until 2007 (387) and identifies those that have established formal technological relationships as part of projects funded by all the programmes launched in the period 1993-2012. As a result, the analysis encompasses 192 collaborative projects and involves 82 spin-offs and 281 partners, of which only 20% are research organisations, the remaining being other firms and a variety of other user organisations. The results, although still preliminary, provide some insights into the knowledge networking behaviour of the RBSOs. As expected, research organisations are a central actor in spin-offs’ networks, being the sole partner for some of them. But half of the RBSOs have moved beyond the academic sphere, being frequently a central element in tripartite technological relationships between research and other organisations and occupying an intermediation position in the network, thus potentially acting as facilitators in knowledge circulation and transformation. Also as expected, RBSOs are predominantly located in the main metropolitan areas and tend to relate with organisations similarly located. But while geographical proximity emerges as important in the choice of partners, in about half of the cases, RBSOs knowledge networks have extended beyond regional boundaries. Given their central position in the network this suggests a role as connectors across regions that will be explored in subsequent research.

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The paper addresses the role played by research-based spin-offs (RBSOs) as knowledge dissemination mechanisms, through their position in knowledge networks. For this purpose the paper analyses the formal networks established by Portuguese RBSOs, in the context of publicly funded research, technology and pre-commercial product development projects, and investigates their configuration across two levels. At organisational level, in order to understand whether RBSOs extend their reach beyond the academic sphere; and if they do, whether they connect to organisations located downstream in the knowledge value chain, and which is their position in networks involving both research organisations and other firms. At spatial level, in order to understand whether RBSOs extend their reach beyond the region where they are created, thus potentially acting as connectors between diverse regions. The analysis starts from the population of RBSOs created in Portugal until 2007 (327 firms) and identifies those that have established formal technological relationships, as part of projects funded by all the relevant programmes launched in the period 1993-2012. As a result, the analysis encompasses 192 collaborative projects and involves 82 spin-offs and 281 partners, of which only 20% are research organisations, the remaining being other firms and a variety of other downstream organisations. The results, although still preliminary, provide some insights into the knowledge networking behaviour of the RBSOs. As expected, research organisations are a central actor in spin-offs’ networks, being the sole partner for some of them. But half of the RBSOs have moved beyond the academic sphere, being frequently a central element in tripartite technological relationships between research and other organisations, and occupying an intermediation position in the network, thus potentially acting as facilitators in knowledge circulation and transformation. Also as expected, RBSOs are predominantly located in the main metropolitan areas and tend to relate with organisations similarly located. But while geographical proximity emerges as important in the choice of partners, in about half of the cases, RBSOs knowledge networks have extended beyond regional boundaries. Given their central position in the network, this suggests a role as connectors across regions that will be explored in subsequent research.

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Este estudo tem como finalidade compreender o processo de constituição de uma parceria educativa envolvendo escolas do 1.º Ciclo do Ensino Básico e outras instituições da comunidade para a promoção da educação intercultural e analisar a influência do trabalho desenvolvido por essa parceria nas práticas, atitudes, competências e conhecimentos de todos os participantes. Situa-se, por um lado, num entendimento de educação intercultural enquanto abordagem educativa fundamental para todos os alunos, assente na valorização da diversidade e na promoção de atitudes e competências de relacionamento interpessoal (como o respeito e a solidariedade), tendo em vista a formação de cidadãos responsáveis e participativos na construção de sociedades mais justas e coesas. Por outro, justifica o potencial das parcerias educativas para o desenvolvimento pessoal, profissional e institucional dos parceiros, assim como para o desenvolvimento da competência intercultural de todos os participantes (parceiros, alunos e comunidade envolvente). O desenho investigativo delineado, de natureza predominantemente qualitativa, encontra-se na interseção de três métodos investigativos: estudo de caso, estudo etnográfico e investigação-ação. Num primeiro momento (ano letivo 2008/2009) efetuou-se um estudo exploratório que visou conhecer as práticas de educação intercultural e de trabalho em parceria de professores a lecionar em escolas do 1.º CEB do concelho de Aveiro. O objetivo deste estudo era reunir sugestões de atividades e de instituições a contactar para a constituição de um grupo de parceiros com vista ao desenvolvimento posterior de um projeto sobre educação intercultural. Os dados recolhidos por meio da aplicação de um inquérito por questionário a 228 professores do 1º CEB do distrito de Aveiro (dos quais 114 foram respondidos) permitiram concluir que as práticas educativas a este nível, e no contexto em causa, são ainda escassas ou pouco divulgadas. Passou-se, então, à constituição de um grupo de parceiros educativos que contou com um total de 13 elementos: a investigadora, enquanto parceira representante da Universidade de Aveiro, seis professoras do 1.º CEB, duas professoras de Música das Atividades de Enriquecimento Curricular, um representante de uma associação de imigrantes, um representante de uma associação cultural, um representante de uma CERCI e um representante da Câmara e Biblioteca Municipal. Ao longo do ano escolar 2010/2011, o grupo de parceiros desenvolveu colaborativamente um projeto de intervenção sobre educação intercultural para alunos do 1.º CEB. Este projeto proporcionou-lhes momentos de formação sobre educação intercultural e jogos colaborativos e permitiu-lhes partilhar as suas dúvidas e experiências relativas à temática em causa, propor estratégias e metodologias e disponibilizar recursos para a conceção e implementação das atividades. Os dados foram recolhidos em diferentes momentos: antes de se dar início ao projeto de intervenção, efetuou-se uma entrevista inicial a cada um dos parceiros; durante o decorrer do projeto realizou-se um focus group e registaram-se em formato áudio todas as sessões de trabalho entre os parceiros; após a conclusão do projeto de intervenção, teve lugar uma nova entrevista individual a cada um deles. Estes dados foram transcritos e analisados de acordo com a técnica de análise de conteúdo. Para além disso, todos os documentos elaborados pela investigadora durante a gestão da parceria, os portfólios das professoras participantes e os registos fotográficos das atividades implementadas constituíram-se como dados secundários. Os resultados mostraram que a participação neste projeto: i) conduziu a que ocorresse uma alteração das representações dos parceiros sobre interculturalidade e educação intercultural; ii) permitiu a todos os participantes (parceiros, alunos e comunidade) desenvolverem a sua competência intercultural; iii) proporcionou situações de trabalho colaborativo que contribuíram para o desenvolvimento pessoal, profissional e institucional de todos os parceiros; iv) motivou os parceiros a darem continuidade ao trabalho aqui desenvolvido. Este estudo permitiu, ainda, refletir sobre a importância da formação de formadores em educação intercultural e da necessidade de sensibilização para o desenvolvimento de trabalho colaborativo entre escola, comunidade e investigadores académicos.

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Perante a fragilidade da atual conjuntura mundial nos contextos económico, social e ambiental, urge a necessidade de educar os novos cidadãos para a sustentabilidade, pelo conhecimento interativo do local onde vivem e do mundo que os integra. “Ensinar a pensar” e a encontrar soluções criativas sustentáveis, torna-se incontornável. Reconhecendo-se que este propósito carece da integração do conhecimento presencial no território, e a importância das competências de saber pensar o espaço e intervir no meio, partilhadas pela Educação Geográfica (EG) e pela Educação para o Desenvolvimento Sustentável (EDS), onde a dimensão “Espaço” é crítica e aglutinadora das aprendizagens, no presente trabalho propõe-se dar resposta à questão de como desenvolver o Pensamento Espacial Crítico, com recurso a Tecnologias de Informação Geográfica (TIG), de forma a promover aprendizagens significativas em EDS, ao nível do 3.º Ciclo do Ensino Básico (CEB) e no contexto da Escola Básica de Campia. Tendo como grande finalidade a inovação das práticas educativas, espera-se com esta investigação contribuir para o alargamento de fronteiras do conhecimento em Multimédia em Educação e da EG, assumindo-se a importância desta no domínio da EDS, estimulando o Pensamento Espacial (PE), o Pensamento Crítico (PC) e a forma como os alunos e restante comunidade educativa olham e atuam sobre o meio. Face à finalidade apresentada e dado o caráter inovador da presente investigação, adotou-se a metodologia de investigação-ação (I/A), no contexto do paradigma sóciocrítico, de pendor qualitativo. Este estudo foi desenvolvido por intermédio de uma Oficina de Formação, em dois ciclos de I/A, tendo como objetivo a conceção e implementação de estratégias transdisciplinares de ensino e aprendizagem (E/A) em EDS, visando o desenvolvimento de capacidades de PEC e sendo suportadas por TIG. Foram concebidos diversos instrumentos de recolha de dados, para cada ciclo de I/A, e o corpo de dados foi analisado essencialmente através da técnica de análise de conteúdo e pontualmente através da análise estatística de cariz descritivo. O modelo de análise de dados centrou-se numa análise SWOT para identificação das forças, fraquezas, oportunidades e ameaças, e numa matriz TOWS para identificação das ações a empreender entre os ciclos de I/A. Propõe-se, para o efeito, um referencial teórico didático para o conceito de PEC, através de uma taxonomia de capacidades e competências resultante da implementação dos ciclos de I/A. Os resultados obtidos permitem observar que: i) a EG, pelas competências que preconiza e pelo enfoque da dimensão espacial, é potencialmente aglutinadora das aprendizagens, no currículo do 3.º CEB, e pode favorecer a transdisciplinaridade, essencial na EDS; ii) as estratégias de ensino e aprendizagem assentes na EG e com recurso a TIG são promotoras de aprendizagens significativas em EDS pelo desenvolvimento de capacidades de PEC. Contudo, as limitações evidenciadas na investigação suscitaram, através dos ciclos de I/A, a redefinição do percurso formativo proposto e dos instrumentos de recolha de dados concebidos, bem como a introdução de melhorias à taxonomia de PEC desenvolvida no âmbito da presente tese. Entre outras limitações discutidas (como a resistência à utilização de tecnologia em contexto de E/A), salientamos uma limitação sistémica, inerente aos atuais contextos educativos formais (currículo, distribuição do serviço docente, etc.), que desincentiva uma efetiva implementação de estratégias transdisciplinares e do trabalho colaborativo entre professores. Apesar das limitações elencadas consideramos que este estudo contribui para um aprofundamento do conhecimento sobre a potencialidade das TIG na promoção de competências e capacidades de PEC dos alunos, nomeadamente pelo avanço na clarificação das mesmas, plasmadas no instrumento desenvolvido no âmbito desta tese (taxonomia de PEC). Como disseminação desta investigação, salienta-se que o referido instrumento integrará o referencial teórico de um projeto europeu Erasmus + (ENAbLE), para suporte à conceção dos dispositivos didáticos que acompanharão uma aplicação de TIG que será concebida especificamente para o contexto de E/A.

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Knowledge on human behaviour in emergency is crucial to increase the safety of buildings and transportation systems. Decision making during evacuations implies different choices, of which one of the most important concerns the escape route. The choice of a route may involve local decisions between alternative exits from an enclosed environment. This work investigates the influence of environmental (presence of smoke, emergency lighting and distance of exit) and social factors (interaction with evacuees close to the exits and with those near the decision-maker) on local exit choice. This goal is pursued using an online stated preference survey carried out making use of non-immersive virtual reality. A sample of 1,503 participants is obtained and a Mixed Logit Model is calibrated using these data. The model shows that presence of smoke, emergency lighting, distance of exit, number of evacuees near the exits and the decision-maker, and flow of evacuees through the exits significantly affect local exit choice. Moreover, the model points out that decision making is affected by a high degree of behavioural uncertainty. Our findings support the improvement of evacuation models and the accuracy of their results, which can assist in designing and managing building and transportation systems. The main contribution of this work is to enrich the understanding of how local exit choices are made and how behavioural uncertainty affects these choices.

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This study examines the organizational structures and decision-making processes used by school districts to recruit and hire school librarians. For students to acquire the information and technology literacy education they need, school libraries must be staffed with qualified individuals who can fulfill the librarian’s role as leader, teacher, instructional partner, information specialist, and program administrator. Principals are typically given decision rights for hiring staff, including school librarians. Research shows that principals have limited knowledge of the skills and abilities of the school librarian or the specific needs and functions of the library program. Research also indicates that those with specific knowledge of school library programs, namely school district library supervisors, are only consulted on recruiting and hiring about half the time. School districts entrust library supervisors with responsibilities such as professional development of school librarians only after they are hired. This study uses a theoretical lens from research on IT governance, which focuses on the use of knowledge-fit in applying decision rights in an organization. This framework is appropriate because of its incorporation of a specialist with a specific knowledge set in determining the placement of input and decision rights in the decision-making processes. The method used in this research was a multiple-case study design using five school districts as cases, varying by the involvement of the supervisors and other individuals in the hiring process. The data collected from each school district were interviews about the district’s recruiting and hiring practices with principals, an individual in HR, library supervisors, and recently hired school librarians. Data analysis was conducted through iterative coding from themes in the research questions, with continuous adjustments as new themes developed. Results from the study indicate that governance framework is applicable to evaluating the decision-making processes used in recruiting and hiring school librarians. However, a district’s use of governance did not consistently use knowledge-fit in the determination of input and decision rights. In the hiring process, governance was more likely to be based on placing decision rights at a certain level of the district hierarchy rather than the location of specific knowledge, most often resulting in site-based governance for decision rights at the school-building level. The governance of the recruiting process was most affected by the shortage or surplus of candidates available to the district to fill positions. Districts struggling with a shortage of candidates typically placed governance for the decision-making process on recruiting at the district level, giving the library supervisor more opportunity for input and collaboration with human resources. In districts that use site-based governance and that place all input and decision rights at the building level, some principals use their autonomy to eliminate the school library position in the allotment phase or hire librarians that, while certified through testing, do not have the same level of expertise as those who achieve certification through LIS programs. The principals in districts who use site-based governance for decision rights but call on the library supervisor for advisement stated how valuable they found the supervisor’s expertise in evaluating candidates for hire. In no district was a principal or school required to involve the library supervisor in the hiring of school librarians. With a better understanding of the tasks involved, the effect of district governance on decision-making, and the use of knowledge to assign input and decision rights, it is possible to look at how all of these factors affect the outcome in the quality of the hire. A next step is to look at the hiring process that school librarians went through and connect those with the measurable outcomes of hiring: school librarian success, retention, and attrition; the quality of school library program services, outreach, and involvement in a school; and the perceptions of the success of the school librarian and the library program as seen from students, teachers, administrators, parents, and other community stakeholders.

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This article argues that there is a connection between civic cultures and literacy levels and that this relation is enhanced by knowledge, a willingness to be informed and civic participation. It is considered that those who are educated towards the news possess a greater awareness of information and news on civic life (Moeller, 2009) and on participation (Milner, 2009:187). To understand the social implications of the modern mediatized society and the repercussions for civic participation better, we used a sample of twelve youngsters with different types and intensities of participation and news consumption in Portugal. By understanding their journalistic and participative characters, we can better perceive their social contexts. In considering this, we have established two main questions: What is the youngsters’ level of news consumption and what is its relationship to their participation activities? How do both of these aspects relate to social relationships and the youngsters’ ability to interact and deal with news media? Keywords: Young people, news, participation, literacy

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Background: Understanding transcriptional regulation by genome-wide microarray studies can contribute to unravel complex relationships between genes. Attempts to standardize the annotation of microarray data include the Minimum Information About a Microarray Experiment (MIAME) recommendations, the MAGE-ML format for data interchange, and the use of controlled vocabularies or ontologies. The existing software systems for microarray data analysis implement the mentioned standards only partially and are often hard to use and extend. Integration of genomic annotation data and other sources of external knowledge using open standards is therefore a key requirement for future integrated analysis systems. Results: The EMMA 2 software has been designed to resolve shortcomings with respect to full MAGE-ML and ontology support and makes use of modern data integration techniques. We present a software system that features comprehensive data analysis functions for spotted arrays, and for the most common synthesized oligo arrays such as Agilent, Affymetrix and NimbleGen. The system is based on the full MAGE object model. Analysis functionality is based on R and Bioconductor packages and can make use of a compute cluster for distributed services. Conclusion: Our model-driven approach for automatically implementing a full MAGE object model provides high flexibility and compatibility. Data integration via SOAP-based web-services is advantageous in a distributed client-server environment as the collaborative analysis of microarray data is gaining more and more relevance in international research consortia. The adequacy of the EMMA 2 software design and implementation has been proven by its application in many distributed functional genomics projects. Its scalability makes the current architecture suited for extensions towards future transcriptomics methods based on high-throughput sequencing approaches which have much higher computational requirements than microarrays.