Asia
The Inverse Task of the Reflexive Game Theory: Theoretical Matters, Practical Applications and Relationship with Other Issues
The Reflexive Game Theory (RGT) has been recently proposed by Vladimir Lefebvre to model behavior of individuals in groups. The goal of this study is to introduce the Inverse task. We consider methods of solution together with practical applications. We present a brief overview of the RGT for easy understanding of the problem. We also develop the schematic representation of the RGT inference algorithms to create the basis for soft- and hardware solutions of the RGT tasks. We propose a unified hierarchy of schemas to represent humans and robots. This hierarchy is considered as a unified framework to solve the entire spectrum of the RGT tasks. We conclude by illustrating how this framework can be applied for modeling of mixed groups of humans and robots. All together this provides the exhaustive solution of the Inverse task and clearly illustrates its role and relationships with other issues considered in the RGT.
Reinforcement Learning Based on Active Learning Method
Sagha, Hesam, Shouraki, Saeed Bagheri, Khasteh, Hosein, Kiaei, Ali Akbar
In this paper, a new reinforcement learning approach is proposed which is based on a powerful concept named Active Learning Method (ALM) in modeling. ALM expresses any multi-input-single-output system as a fuzzy combination of some single-input-singleoutput systems. The proposed method is an actor-critic system similar to Generalized Approximate Reasoning based Intelligent Control (GARIC) structure to adapt the ALM by delayed reinforcement signals. Our system uses Temporal Difference (TD) learning to model the behavior of useful actions of a control system. The goodness of an action is modeled on Reward- Penalty-Plane. IDS planes will be updated according to this plane. It is shown that the system can learn with a predefined fuzzy system or without it (through random actions).
Modeling the Role of Context Dependency in the Identification and Manifestation of Entrepreneurial Opportunity
Mithani, Murad A. (Rensselaer Polytechnic Institute) | Veloz, Tomas (University of Chile) | Gabora, Liane (University of British Columbia)
The paper uses the SCOP theory of concepts to model the role of environmental context on three levels of entrepreneurial opportunity: idea generation, idea development, and entrepreneurial decision. The role of contextual-fit in the generation and development of ideas is modeled as the collapse of their superposition state into one of the potential states that composes this superposition. The projection of this collapsed state on the socio-economic basis results in interference between the developed idea and the perceptions of the supporting community, undergoing an eventual collapse for an entrepreneurial decision that reflects the shared vision of its stakeholders. The developed idea may continue to evolve due to continuous or discontinuous changes in the environment. The model offers unique insights into the effects of external influences on entrepreneurial decisions.
How Quantum Theory Is Developing the Field of Information Retrieval
Song, Dawei (The Robert Gordon University) | Lalmas, Mounia (University of Glasgow) | Rijsbergen, Keith van (University of Glasgow) | Frommholz, Ingo (University of Glasgow) | Piwowarski, Benjamin (University of Glasgow) | Wang, Jun (The Robert Gordon University) | Zhang, Peng (The Robert Gordon University) | Zuccon, Guido (University of Glasgow) | Bruza, Peter (Queensland University of Technology) | Arafat, Sachi (University of Glasgow) | Azzopardi, Leif (University of Glasgow) | Buccio, Emanuele Di (University of Padua) | Huertas-Rosero, Alvaro (University of Glasgow) | Hou, Yuexian (Tianjin University) | Melucci, Massimo (University of Padua) | Rueger, Stefan (The Open University)
Social-Psychological Harmonic Oscillators in the Self-Regulation of Organizations and Systems: The Physics of Conservation of Information (COI)
Lawless, William F. (Paine College) | Sofge, Donald A. (Naval Research Laboratory)
Using computational intelligence, our ultimate goal is to self-regulate systems composed of humans, machines and robots. Self-regulation is important for the control of mixed organizations and systems. An overview of self-regulation for organizations and systems, characterized by our solution of the tradeoffs between Fourier pairs of Gaussian distributions that affect decision-making differently, is provided. A mathematical outline of our solution and a sketch of future plans are provided.
The Role of Non-Factorizability in Determining "Pseudo-Classical "Non-separability
Bruza, Peter (Queensland University of Technology) | Iqbal, Azhar (University of Adelaide) | Kitto, Kirsty (Queensland University of Technology)
This article introduces a "pseudo classical" notion of modelling non-separability. This form of non-separability can be viewed as lying between separability and quantum-like non-separability. Non-separability is formalized in terms of the non-factorizabilty of the underlying joint probability distribution. A decision criterium for determining the non-factorizability of the joint distribution is related to determining the rank of a matrix as well as another approach based on the chi-square-goodness-of-fit test. This pseudo-classical notion of non-separability is discussed in terms of quantum games and concept combinations in human cognition.
Detection of Anomaly Trends in Dynamically Evolving Systems
Rabin, Neta (Yale University) | Averbuch, Amir (Tel Aviv University)
We propose a learning framework, which is based on diffusionmethodology, that performs data fusion and anomalydetection in multi-dimensional time series data. Real lifeapplications and processes usually contain a large numberof sensors that generate parameters (features), where eachsensor collects partial information about the running process.These input sensors are fused to describe the behaviorof the whole process. The proposed data fusing algorithmis done in an hierarchial fashion: first it re-scales the inputsensors. Then, the re-formulated inputs are fused togetherby the application of the diffusion maps to reveal the nonlinearrelationships among them. This process constructsby embedding a low-dimensional description of the system.The embedding separates between sensors (parameters) thatcause stable and instable behavior of the system.This unsupervised algorithm first studies the systemโsprofile from a training dataset by reducing its dimensions.Then, the coordinates of newly arrived data points are determinedby the application of multi-scale Gaussian approximation.To achieve this, an hierarchial processing of theincoming data is introduced.
Compressive Spectral Clustering โ Error Analysis
Hunter, Blake A (University of California, Davis) | Strohmer, Thomas (University of California, Davis)
Compressive spectral clustering combines the distance preserving measurements of compressed sensing with the power of spectral clustering. Our analysis provides rigorous bounds on how small errors in the affinity matrix can affect the spectral coordinates and clusterability. This work generalizes the current perturbation results of two-class spectral clustering to incorporate multiclass clustering using k eigenvectors.
Isometric Correction for Manifold Learning
Behmardi, Behrouz (Oregon State University) | Raich, Raviv (Oregon State University)
In this paper, we present a method for isometric correction of manifold learning techniques. We first present an isometric nonlinear dimension reduction method. Our proposed method overcomes the issues associated with well-known isometric embedding techniques such as ISOMAP and maximum variance unfolding (MVU), i.e., computational complexity and the geodesic convexity requirement. Based on the proposed algorithm, we derive our isometric correction method. Our approach follows an isometric solution to the problem of local tangent space alignment. We provide a derivation of a fast iterative solution. The performance of our algorithm is illustrated on both synthetic and real datasets compared to other methods.
Inconsistency in Behaviors of Virtual Agents and Robots: Case Studies on its Influences into Dialogues with Humans
Nomura, Tatsuya (Ryukoku University)
Inconsistency in behaviors of virtual agents and robots, like that between utterance contents, utterance forms, and postures, has a possibility of influences into human impression, cognition, and memory, and as a result, may lead to inhibition of dialogues between humans and these artifacts. In order to discuss about this possibility and its implications on dialogue design, this paper introduces some case studies using simple animated characters and a small-sized humanoid robot in Japan.