a multi agent model yielding semantic properties

... Canada) Huaglory Tianfield (Glasgow Caledonian U., UK) David Wolpert (NASA Ames Research Center) Jinglong Wu (Kagawa U., Japan) Takahira Yamaguchi (Shizuoka U., Japan) Kazumasa Yokota (Okayama ... Liu, Jane You Acquaintance Models in Coalition Planning for Humanitarian Relief Operation Michal Pechoucek, Vladimir Marik, Jaroslav Barta Agent Negotiation in a Virtual Marketplace Walid S Saba, ... Lee A Multi- Agent Approach to Modelling Interaction in Human Mathematical Reasoning Alison Pease, Simon Colton, Alan Smaill, John Lee Secure Asynchronous Search Marius-Calin Silaghi, Djamila Sam-Haroud,...

Ngày tải lên: 22/03/2014, 10:20

... information could enable agents to emulate many elements of more natural and realistic human conversational behavior A computational model may also make valuable contributions to research in the area ... visual-only model that uses a measure of visual salience to rank the objects in the visual field as possible referential anchors, and an integrated model that balances the visual information along ... visual entities has an associated number of domain-dependent features For example, they may have appearance features that contribute to overall salience, become activated multiple times in a short...

Ngày tải lên: 24/03/2014, 03:20

... modular, scalable architecture of the multi- agent paradigm provides computational scalability and flexibility for agents entering and leaving agent communities The multi- agent paradigm can also make ... Integration of the evaluation metric of text classification and the multi- agent paradigm may provide us a powerful tool to validate the approach of automatic text classification using a multi- agent ... where each agent maintains a ranked list of other agents in the agent society Using this acquaintance list model, the authors examined critical issues associated with multi3 4 agent classification...

Ngày tải lên: 13/11/2014, 09:10

... a w m a te ria l A A D D A A D D D D B E E F G A B D F B A D D A C B C C C C Ra w m a te ri a l C C Re a dy P a rt A R e a dy P a rt B A B R e a d y P a rt M ac hin es / R es ourc e s a re g ... changes and simultaneously be guided by those agents with global views Recent research on the foraging behaviour of a natural MAS, namely an ant colony, has found that autonomous agents like ants ... reaches a steady state and the performance data are recorded from that point Next the simulation continues for a certain period of time and an average steady-state performance of the approach...

Ngày tải lên: 13/09/2015, 20:40

... C., Bakam, I and Takforyan, A 2001 Multi- agent simulations of hunting wild meat in a village in eastern Cameroon Ecological modelling 138:331-346 Castella, J C., Boissau, S., Lan Anh, H and Husson, ... of MAS is formalizing the necessary coordination among agents The theory of agents is therefore a theory of Decision-making: what decision-making mechanisms are available to the agent? What are ... similar to reality and validate the model by comparison between simulated data and data from the field Figure Soil Characteristics • To define the use of such model As any simulation model, it can...

Ngày tải lên: 16/10/2013, 01:15

... worlds models, team structures and the overarching architecture behind TeamLog from Kim Does, Harmen Wassenaar, Alina Strachocka and Andrzej Szałas In addition, Kim, Michał and Alina also offered a ... (1977), axiom A2 has been named K and principle A3 has been named T Already in Lewis and Langford (1959), A4 was referred to as and A5 as Later, axiom A6 has been named D Thus, different systems are ... www.it-ebooks.info 12 Teamwork in Multi- Agent Systems developers when tailoring a multi- agent system for a specific application, especially when both software agents and humans operate in a multi- agent environment...

Ngày tải lên: 18/02/2014, 15:20

... topics that are organized into hierarchies following (Haghighi and Vanderwende, 2009) A hierarchical model is particularly appealing to summarization than a ”flat” model, e.g LDA (Blei et al., 2003b), ... (recall against unigrams), R-2 (recall against bigrams), and R-SU4 (recall against skip-4 bigrams) Experiment 1: sumHLDA Parameter Analysis: In sumHLDA we introduce a prior different than the standard ... for inference can benefit summarization quality on manual and automatic evaluation metrics D M Blei, A Ng, and M Jordan Latent dirichlet allocation In Jrnl Machine Learning Research, 3:993-1022,...

Ngày tải lên: 20/02/2014, 04:20

... significantly Bear in mind that Charniak et al (2003) integrated Charniak’s language model with the syntaxbased translation model Yamada and Knight proposed (2001) to rescore a tree-to-string translation ... human judges, see Table We find that many more sentences are perfect, many more are grammatically correct, and many more are semantically correct The syntactic language model (Charniak, 2001; Charniak, ... Association of Computational Linguistics (ACL), 124-131 E Charniak, K Knight and K Yamada 2003 Syntaxbased language models for statistical machine translation MT Summit IX., Intl Assoc for Machine...

Ngày tải lên: 20/02/2014, 04:20

... annotation data from the base data and introduces references from the annotations to the base data, thus allowing to keep multiple layers of annotations on the same base data separate Today XML has ... which are identified by a name and bear a value This data model is immediately suitable for simple text annotations For example in a positional annotation, name-value pairs (features) can be assigned ... de-facto standard representation format for annotated text corpora While the XML standard specifies a data model and serialization format for XML, a semantics is largely left to be defined for a particular...

Ngày tải lên: 17/03/2014, 04:20

... dimensions as a- labels, and adds a fourth, ambiguous) Esuli & Sebastiani (2007) improve on their affect scores by running a variant of the PageRank algorithm (see also Mihalcea and Tarau, 2004) ... Language Resources and Evaluation, Lisbon, Portugal Hiroya Takamura, Takashi Inui, and Manabu Okumura 2005 Extracting semantic orientation of words using spin model Proceedings of the 43rd Annual ... is that properties which reinforce each other in a single description (e.g “as lush and green as a jungle” or “as hot and humid as a sauna”) are more likely to have a similar affect than properties...

Ngày tải lên: 30/03/2014, 17:20

... characterization of the breadth of their treatment Two exceptions are the recent papers of Ballard (1988) and Rayner and Banks (1988) The former treats adjectival and adnomihal comparatives, and ... describe a logic programming approach to obtaining a parse and an initial logical formula for sentences containing a fairly broad range of CEs They not discuss lexical semantics and thus not deal with ... require a slightly different approach Since we are dealing with a mass aggregation rather than a set, the *CARDINALITY* mapping is inapplicable To measure the size of an aggregation we combine, according...

Ngày tải lên: 31/03/2014, 18:20

... selection is that the advantage of assortative mating over random mating is independent of initial heritability and family information at any generation if there is ample pedigree history available before ... produces more accurate predictions of the advantage of assortative mating over random mating than a model assuming normality in the offspring generation, eg, the model of Tallis and Leppard (1987) ... breeding values were randomly sampled from a normal distribution with mean 0.5(As + A the mean parental breeding value, and variance 0.5 QA Phenotypic ), D values were simulated as P = A + E where...

Ngày tải lên: 09/08/2014, 18:21

... EGF and NGF signalling in PC12 cells FEBS Lett 2000, 482:169-174 Hatakeyama M, Kimura S, Naka T, Kawasaki T, Yumoto N, Ichikawa M, Kim JH, Saito K, Saeki M, Shirouzu M, Yokoyama S, Konagaya A: A ... metastatic variant of a human non-small-cell lung cancer cell line Br J Cancer 1996, 74:1776-1782 Kurachi H, Morishige K, Amemiya K, Adachi H, Hirota K, Miyake A, Tanizawa O: Importance of transforming ... plotted are the absolute change of PLCγ, rate of change of PLCγ, and rate of change of ERK Note that the number of proliferations is decreasing gradually and finally disappears at a phase transition...

Ngày tải lên: 13/08/2014, 16:21

... , , Am A2 B1 , , A1 Am Bm , A2 Am Bm , , A2 Bm , m (2.3) , , An−1 B1 , A2 An−2 B1 , , Am An−2 B1 , A1 A2 An−3 B1 , A2 An−3 B1 , , Am A2 An−3 B1 , 1 1 1 A1 An−2 Bm , A2 An−2 Bm ... while maintaining a desired spatial pattern, was studied using the the Laplacian of a formation graph and presented a Nyquist-like criterion Besides this graph Laplacian, approaches like artificial ... incorporated into a dynamical system In this graph-theoretic approach, a frequently adopted model is the Laplacian dynamics of multi- agent systems, which are built based on the Laplacian of representative...

Ngày tải lên: 09/09/2015, 10:07

... distributed manner This framework is robust to changes and adaptable to a dynamically changing map and a dynamically changing number of agents A Utility Function has been developed as a performance measure ... should an agent pick so as to optimise the overall performance of the multi- agent system?” A task can be defined as a subgoal of the overall mission of the multi- agent 1.2 Applications of Multi- Agent ... varying functions and capabilities) A homogeneous multi- agent system is generally easier to manage and to be catered for because it is easier to model such a system In practical cases, multi- agent...

Ngày tải lên: 09/09/2015, 10:15

... Total number of variables in a multivariate data Variables σ Standard deviation of the training data x A A software agent used in the multi- agent environment Cj The class representation of data ... Imaging and fermentation projects I would like to thank all my lab mates, Jonnalagadda Sudhakar, Arief Adhitya, Mukta Bansal, Nguyen Trong Nhan, Mohammad Iftekhar Hossain, Li Jie, Manish Mishra, ... is designated as Collaborative Agents for Managing Efficient Operations (CAMEO), models each FDI method as an agent, located in an interactive multi- agent environment Collaboration among these...

Ngày tải lên: 11/09/2015, 21:20

... (such as agents I5 and I6), these teams are variable and agents can switch teams as in seen in situations A and B 38 After a certain amount of time, each agent evaluates its need for cooperation ... Cooperative agents can be organised in a non-hierarchical level, where every agent has the same say in decision-making, or in a hierarchical way, where groups of agents are grouped and one agent takes ... who acts for or in the place of another Agents are rarely used alone and therefore the notion of social ability is an important one [28] A multi- agent system (MAS) is basically a collection of agents...

Ngày tải lên: 16/09/2015, 12:35

... Local state information is maintained at each node and can be assumed to be always available The local state information contains the cost metric of outgoing links, such as queuing delay, propagation ... deviation and u i a is the payoff for not deviating, then * ' g =ui a i , a i −u a  is the maximum achievable gain from deviation for all i ∈ N, ' ∈ Ai and a A If wi is a feasible payoff and ... 1,1 Table Prisoners' Dilemma The solutions assume that players are rational and the actions are simultaneous Hence each player only understands her own and her opponents' available actions and...

Ngày tải lên: 16/09/2015, 12:42

... approach to multi- agent learning is to regard the MAS as a large single agent whose state and action spaces are the concatenation of the local state and action spaces of the different agents The system ... could fail at critical times Finally, MAS are usually simpler to program by distributing the system’s functions among several agents All of the above advantages of MAS make them a practical and ... has been an active research area in AI for many years RL methods are fairly well understood and have been successfully applied to many single -agent systems in various domains (such as an elevator...

Ngày tải lên: 26/11/2015, 13:03

... of data as baseline and the second year as comparator Finally, an additional and similar analysis was performed for hospitals that had participated in the MERIT study A P value of less than 0.05 ... hospitals participating in the Medical Emergency Response and Intervention Trial ANZICS-APD, Australian and New Zealand Intensive Care Society Adult Patient Database tals, and tertiary hospitals ... numbers and as a percentage of overall cases or events Data on adverse events (ICU admission due to ward CA and readmission to ICU) are presented as means ± standard deviation for absolute values and...

Ngày tải lên: 25/10/2012, 10:35