544 research outputs found

    Situation based strategic positioning for coordinating a team of homogeneous agents

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    . In this paper we are proposing an approach for coordinating a team ofhomogeneous agents based on a flexible common Team Strategy as well as onthe concepts of Situation Based Strategic Positioning and Dynamic Positioningand Role Exchange. We also introduce an Agent Architecture including a specifichigh-level decision module capable of implementing this strategy. Ourproposal is based on the formalization of what is a team strategy for competingwith an opponent team having opposite goals. A team strategy is composed of aset of agent types and a set of tactics, which are also composed of several formations.Formations are used for different situations and assign each agent a defaultspatial positioning and an agent type (defining its behaviour at several levels).Agents reactivity is also introduced for appropriate response to the dynamicsof the current situation. However, in our approach this is done in a way thatpreserves team coherence instead of permitting uncoordinated agent behaviour.We have applied, with success, this coordination approach to the RoboSoccersimulated domain. The FC Portugal team, developed using this approach wonthe RoboCup2000 (simulation league) European and World championshipsscoring a total of 180 goals and conceding none

    A Hybrid Multi-Robot Control Architecture

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    Multi-robot systems provide system redundancy and enhanced capability versus single robot systems. Implementations of these systems are varied, each with specific design approaches geared towards an application domain. Some traditional single robot control architectures have been expanded for multi-robot systems, but these expansions predominantly focus on the addition of communication capabilities. Both design approaches are application specific and limit the generalizability of the system. This work presents a redesign of a common single robot architecture in order to provide a more sophisticated multi-robot system. The single robot architecture chosen for application is the Three Layer Architecture (TLA). The primary strength of TLA is in the ability to perform both reactive and deliberative decision making, enabling the robot to be both sophisticated and perform well in stochastic environments. The redesign of this architecture includes incorporation of the Unified Behavior Framework (UBF) into the controller layer and an addition of a sequencer-like layer (called a Coordinator) to accommodate the multi-robot system. These combine to provide a robust, independent, and taskable individual architecture along with improved cooperation and collaboration capabilities, in turn reducing communication overhead versus many traditional approaches. This multi-robot systems architecture is demonstrated on the RoboCup Soccer Simulator showing its ability to perform well in a dynamic environment where communication constraints are high

    Perspectives on Male Witches in Early Modern England

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    Resurrecting a Witch: An Intimate Look at the Roles Faith and Politics Played During the Salem Witchcraft Trials of 1692

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    This work deals with the roles faith and politics played in the hearts and minds of those people who were caught up in the mass hysteria of the Salem Witchcraft Trials of 1692. It examines the trials through the colored lenses of several of Salem\u27s accused, their accusers, and the men who served as their judges. It focuses on the mishandling of the accused witches at both their hearings and trials, and how the purported visions seen by their accusers were often used as the sole evidence to indict, try, sentence, and hang many of the accused. Resurrecting a Witch does not claim to explain why Salem happened, rather it gives us a unique insight into the motivations behind the accusations of several of Salem\u27s accused witches. Furthermore, it intimately details the aftermath of Salem on the lives of two individuals who played key roles in the trials, and how that experience reshaped their hearts and brought them to regret their role in Salem\u27s injustices. Yet, the work does not end there, it also brings to the forefront a lesson for people today on what havoc can be wrought when misguided fear is paired with selfish desire. For Salem, this mixture of fear and desire would result in persons of faith who were willing to blindly accuse their neighbors of crimes they did not commit rather than to see themselves faced with that same fate. Resurrecting a Witch opens our eyes to the darker side of the human psyche, one that protects itself at all cost, even if the cost paid is the life of friend or even a member of our own family

    The BG News January 20, 2000

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    The BGSU campus student newspaper January 20, 2000. Volume 85 - Issue 7https://scholarworks.bgsu.edu/bg-news/7588/thumbnail.jp

    A Program Evaluation of Immersive Devised Story Drama: Process and Impacts at a Summer Creativity Camp

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    This utilization-focused evaluation examined the relationship of a devised drama program at a summer youth camp to the campers’ social-emotional learning (SEL), creativity growth, and character development. Methods used in the study included surveys of parents, interviews of teachers, and focus groups of campers. Results indicated that the devised drama provides durable, effective enrichment in SEL, creativity growth, and character development. Data also suggested that engagement in the drama contributed to an enhanced ability to manage anxiety. Concluding recommendations propose the overt use of the vocabulary of SEL competencies and grade-level appropriate SEL curricula. Professional development in Applied Improvisation for teachers, adult SEL for counselors, and pursuing a national program accreditation were also recommended

    “Bothersome Forms, of Course, Were Mechanically Exterminated”: Colonialism, Science, Racial Dysgenia, and Extermination in the Work of H.P. Lovecraft, Intertextually and Beyond

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    The science-fiction writer H.P. Lovecraft is famed for his apocalyptic oeuvre. His work is deeply marked by racialist science and colonial history, linking them as structural constants that produce the outbreaks of horror in his stories. The horror is repeatedly represented as a dysgenic devolution with exterminatory implications. Yet similar treatments of racialized fear are commonly expressed in many non-fiction texts and biopolitical agendas, particularly in colonial contexts, and this conjunction also occurs in real events, including the historical apocalypse of the Holocaust. This paper will discuss Lovecraft’s apocalyptic fiction as a structural elaboration of the consequences of colonialism, racism, and scientific rationalism that reveals, despite its fantastic irrationality, a fundamental truth about extermination and modernity.The science-fiction writer H.P. Lovecraft is famed for his apocalyptic oeuvre. His work is deeply marked by racialist science and colonial history, linking them as structural constants that produce the outbreaks of horror in his stories. The horror is repeatedly represented as a dysgenic devolution with exterminatory implications. Yet similar treatments of racialized fear are commonly expressed in many non-fiction texts and biopolitical agendas, particularly in colonial contexts, and this conjunction also occurs in real events, including the historical apocalypse of the Holocaust. This paper will discuss Lovecraft’s apocalyptic fiction as a structural elaboration of the consequences of colonialism, racism, and scientific rationalism that reveals, despite its fantastic irrationality, a fundamental truth about extermination and modernity

    The Murray Ledger and Times, June 7, 2008

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    The Murray Ledger and Times, December 7, 1999

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    Developing corporate communications: insights from the Italian scenario

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    Purpose - Based on business manager perceptions in large firms, this paper explores the emergence, growth and importance of corporate communications and how it is evolving and creating competitive advantage in Italian firms. Design/methodology/approach - A qualitative approach is deployed, comprising depth interviews with senior managers from corporations from a broad spectrum of industries including: energy, telecommunications, automotive, transport, retail chain, appliances, technology and engineering, private shipping, government-owned holdings, marketing consultancy, and construction. Findings - The paper provides insights of corporate communication (corpcom) practices in the sampled companies. The research shows that corpcoms involves a complex range of activities leading to performances managed and implemented under CEO direction. Practical implications - Corpcoms is perceived as a strategic concept with effective application relative to managing corporate image and reputation. The findings offer insights for communication professionals who deal with corpcoms, branding, and marketing communications. Originality/value - Corpcoms can be viewed via lens of social actors’ perspectives, i.e. via practitioners – including brand managers and senior executives as they possess practical knowledge of contextual business setting and the managerial capacity to design and implement integrated corporate communications
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