333 research outputs found

    Implementing a Business Process Management System Using ADEPT: A Real-World Case Study

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    This article describes how the agent-based design of ADEPT (advanced decision environment for processed tasks) and implementation philosophy was used to prototype a business process management system for a real-world application. The application illustrated is based on the British Telecom (BT) business process of providing a quote to a customer for installing a network to deliver a specified type of telecommunication service. Particular emphasis is placed upon the techniques developed for specifying services, allowing heterogeneous information models to interoperate, allowing rich and flexible interagent negotiation to occur, and on the issues related to interfacing agent-based systems and humans. This article builds upon the companion article (Applied Artificial Intelligence Vol.14, no 2, pgs. 145-189) that provides details of the rationale and design of the ADEPT technology deployed in this application

    Laboratories of Reform? Human Resource Management Strategies in Illinois Charter Schools

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    The purpose of this study was to investigate how Illinois charter schools are leveraging the flexibility they are provided by law to innovate in the area of human resource management, and to explore the relationships between HR practices and school outcomes. To do this, we conducted surveys and interviews with administrators from 27 Illinois charter schools to describe the ways they recruitment, develop, and retain teachers. We create a typology of four broad HR strategies that are utilized to a greater or lesser extent at each school: 1) incentivist reforms; 2) teacher support and empowerment; 3) information-rich decision-making, and 4) mission-driven practice. Next, we compare these HR strategies with data on teacher retention, school climate, and student achievement to measure the relationship between human resources practices and school outcomes. The analysis reveals evidence suggesting that incentivist practices may be associated with increased math achievement, but this is dependent on how achievement growth is measured. The study also shows that the newest charter schools were considerably less likely to use incentivist practices than their more established counterparts, and that teacher empowerment and information-rich decision-making practices were associated with certain measures to school climate.https://spark.siue.edu/ierc_pub/1001/thumbnail.jp

    Learning Curricula in Open-Ended Worlds

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    Deep reinforcement learning (RL) provides powerful methods for training optimal sequential decision-making agents. As collecting real-world interactions can entail additional costs and safety risks, the common paradigm of sim2real conducts training in a simulator, followed by real-world deployment. Unfortunately, RL agents easily overfit to the choice of simulated training environments, and worse still, learning ends when the agent masters the specific set of simulated environments. In contrast, the real-world is highly open-ended—featuring endlessly evolving environments and challenges, making such RL approaches unsuitable. Simply randomizing across a large space of simulated environments is insufficient, as it requires making arbitrary distributional assumptions, and as the design space grows, it can become combinatorially less likely to sample specific environment instances that are useful for learning. An ideal learning process should automatically adapt the training environment to maximize the learning potential of the agent over an open-ended task space that matches or surpasses the complexity of the real world. This thesis develops a class of methods called Unsupervised Environment Design (UED), which seeks to enable such an open-ended process via a principled approach for gradually improving the robustness and generality of the learning agent. Given a potentially open-ended environment design space, UED automatically generates an infinite sequence or curriculum of training environments at the frontier of the learning agent’s capabilities. Through both extensive empirical studies and theoretical arguments founded on minimax-regret decision theory and game theory, the findings in this thesis show that UED autocurricula can produce RL agents exhibiting significantly improved robustness and generalization to previously unseen environment instances. Such autocurricula are promising paths toward open-ended learning systems that approach general intelligence—a long sought-after ambition of artificial intelligence research—by continually generating and mastering additional challenges of their own design

    Independent- Nov. 23, 1999

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    https://neiudc.neiu.edu/independent/1224/thumbnail.jp

    'Maybe I can take you by the hand and we can do this': Transitions, Translation and Transformation in Creative Dance.

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    This is an explorative and qualitative research study that uses critical and reflexive ethnographic methods (Denzin and Lincoln, 2002). It explores the dance artist’s role in participative and somatic dance, recognising dance as a culturally constructed mode of human action (Buckland, 1999, p. 4). The dance artist is often under-represented and largely invisible in the dance-health literature. This study contributes to this gap in knowledge by exploring the embodied and intersubjective experiences of a group of independent dance artists practicing in a specific, creative, social, and cultural dance domain. Data was collected by adopting an ethnographic attitude of ‘being there’ (Geertz, 1988, p. 1) and embedding myself, as the researcher, in the field of study for a 12-month period. I engaged in a self-critical and self-conscious analysis (Etherington, 2004), thereby making explicit my orientations and assumptions as a researcher with a background in health care and occupational therapy. This is therefore an inter-disciplinary study exploring the potential transfer of knowledge between arts and health sectors. Data gathering methods included participant listening, observation and felt body experience to further understanding of the dance world experienced by this group of dance artists. Data was analysed using primarily ethnographic content (Glaser and Strauss, 1967), and some narrative thematic analysis (Riessman, 2003, 2008) of the dance artists’ partial life stories. The study findings suggest that social and intersubjective relations are key in this dance-health practice in enabling the dance artists, acting as Guides, to facilitate a heightened awareness of somatic and subjective lived body experience. The dance artists empower others to translate and find meaning, as they transition between different mind-body experiences. Corporeal learning and acculturation take place by participating in the creative dance practice, which both reflects and influences everyday life (Koff, 2005). This experience of embodied transformation is understood from the perspective of a salutogenic approach to health (Antonovsky, 1996) with an emphasis on capability, meaning and a sense of coherence. This is exemplified by a sense of congruence between the dance participants’ inner and outer physical experience (Blackburn and Price, 2007, p. 69). Essentially, the body is explored within a specific group of dance artists situated in a particular social and cultural dance-health setting. This doctoral research therefore seeks to bring embodiment before the sociological gaze (Crossley, 2007, p. 80) exploring the subjective and intersubjective lived body experience from a social perspective

    NEIU News- Sep. 1986

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    https://neiudc.neiu.edu/neiunews/1029/thumbnail.jp
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