74,454 research outputs found

    Belief dynamics and explanations in ansprolog

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    Knowledge representation models are very important in the design of intelligent agents because they provide with mechanisms to manage beliefs and their dynamics. In this paper, we propose the use of AnsProlog* as a knowledge representation language, and develop a Non Prioritized Belief Revision operator based on the Answer Set semantics and the use of explanations. This operator is suitable for multiagent environments, in which agents can exchange information by having dialogues which explain their respective beliefs. A simple, yet complete example follows the presentation of this operator.Eje: Agentes y Sistemas Inteligentes (ASI)Red de Universidades con Carreras en InformƔtica (RedUNCI

    The Art of Knowledge Exchange: A Results-Focused Planning Guide for Development Practitioners

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    Designing and implementing knowledge exchange initiatives can be a big undertaking. This guide takes the guesswork out of the process by breaking it down into simple steps and providing tools to help you play a more effective role as knowledge connector and learning facilitator

    BBQ-Networks: Efficient Exploration in Deep Reinforcement Learning for Task-Oriented Dialogue Systems

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    We present a new algorithm that significantly improves the efficiency of exploration for deep Q-learning agents in dialogue systems. Our agents explore via Thompson sampling, drawing Monte Carlo samples from a Bayes-by-Backprop neural network. Our algorithm learns much faster than common exploration strategies such as Ļµ\epsilon-greedy, Boltzmann, bootstrapping, and intrinsic-reward-based ones. Additionally, we show that spiking the replay buffer with experiences from just a few successful episodes can make Q-learning feasible when it might otherwise fail.Comment: 13 pages, 9 figure

    Paving the Way for Consensus: Improving the Effectiveness of Multilateral Negotiation Management at the WTO

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    Reaching decisions on international trade by consensus amongst 164 governments is an extraordinarily difficult task. Social science research demonstrates that the management of the negotiation process by the host government and WTO Secretariat can play an important role in tipping the balance between deadlock and agreement. This requires close coordination between the representative of the host country and the Director General of the WTO. While effective process management alone will not solve the problems that the WTO faces, it can create more favourable conditions for reaching consensus. Conversely, poor process makes this already- difficult task practically impossible. Effective negotiation management consists of seven key elements: preparing well in advance; teamwork both within the host team and between the hosts and the Secretariat; transparent, consistent and realistic communication; selecting the right individuals for the job; breaking the process down into small-group negotiations and handling this with care; leveraging the legitimacy that non-party stakeholders can bring to the process; and increasing the likelihood of agreement through managing the agenda, draft texts, and the overall atmosphere of the negotiations. Both process and context determine negotiation outcomes. Comparing the 1999 Seattle Ministerial Con- ference with the 2001 Doha Ministerial Conference allows one to hold the context relatively constant, thus demonstrating the independent effect of process management. Variation in process management by the respective organisers of the two summits led to very different outcomes. The 2015 Paris Agreement on climate change was a notable success for multilateralism. Like WTO negotiations, climate negotiations also take place in the challenging environment of consensus decision- making. Process management by the French hosts is considered a model of best practice, and has been widely credited as a factor behind the successful outcome. Lessons can be learned from this case. Future hosts of Ministerial Conferences are specifically recommended to pay attention to the following: It is vital to consult with as many members as possible in advance of the Ministerial. If budget allows, it is preferable to travel to capitals to demonstrate respect. Toavoidconflictfurtherdowntheroad,clearlydefinetherespectiverolesoftheDirector-Gen- eral and the Conference Chair from the outset, with the Conference chair taking the political lead. Thehostgovernmentcannotmanagetheentireprocessaloneandwillneedtoappointfacilitators to chair issue-specific working groups. This critical role requires specific skills and experience. Organising a workshop for facilitators in advance of the Ministerial could increase their effective- ness. The format, attendees and timing of small-group negotiations at the Ministerial can all affect re- sults. Whatever form these meetings take, transparency is a key consideration. Seemingly trivial details such as room facilities, security and catering at the venue all matter to delegates and can cause unnecessary friction when mismanaged

    Integrating Immigrants in Colorado: Accomplishments, Challenges and Lessons Learned

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    Presents findings from an evaluation of the Supporting Immigrant and Refugee Families initiative, including grantees' strategies, activities, and accomplishments; conditions and factors that affected their work; sustainability; and lessons learned

    The U.S.-Iran Track II Dialogue (20022008): Lessons Learned and Implications for the Rockefeller Brothers Fund's Grantmaking Strategy

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    From 2002 through 2008, the Rockefeller Brothers Fund (RBF) supported a Track II dialogue involving influential American and Iranian citizens, co-organized and co-facilitated with the UnitedNations Association of the United States of America (UNA-USA), under the able leadership of Ambassador William Luers. Recognizing that the U.S.-Iranian relationship presents perhaps the most important and troubling foreign policy challenge facing both countries, the Track II dialogue was launched in December 2002.The purpose of this paper is to examine the RBF's experience with the practice of Track II dialogues in light of other experiments with similar dialogues both as a conflict prevention and management tool and as an important component of a peacemaking strategy

    Making sense of tragedy: the ā€˜reputationalā€™ antecedents of a hospital disaster

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    This article explores the workings of Reputational Dialogues (RD) (as a form of organizational discourse); within the setting of a UK NHS hospital that has encountered disaster. The disaster in question took place at the Bristol Royal Infirmary (BRI), circa 1984-1995; and is thought to have incurred the deaths of 34 ā€˜special heart babiesā€™. The article explores patterns of RD utilization associated with the tragedy. Transcripts from the hearings of an inquiry into the disaster are used to access these patternsā€“ if within specific limits and constraints that are discussed in the article. The article seeks to comment on the workings of RDs within the BRI disaster setting and considers, tentatively, how these dialogues may have helped to institutionalize dominant and (counter-cultural beliefs) about the BRI and its reputation as a provider of cardiovascular care to young children. Overall, the article contributes to organization theory by beginning the process of observing the institutionalization of RD and its by-products, as organizational phenomena

    BANGLADESH-EU DEVELOPMENT RELATIONSHIP: MAJOR FEATURES AND EMERGING ISSUES

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    The paper looks at the current status of Bangladesh-EU relationship, identifies the salient features of the new Cooperation Agreement and looks at some of the important emerging challenges in the context of the evolving Bangladesh-EU relationship. The paper also focuses on the trends and structure of aid from EU to Bangladesh over the past years and Bangladesh - EU trade relations.WTO, Trade, Globalisation, Cooperation
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