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153 Result(s)
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Chapter
A data model, knowledge base, and natural language processing for sharing a large statistical database
Most existing statistical databases are mere collections of statistical files gathered for specific purposes. Consequently, as they grow in size, users are faced with difficulties in identifying and finding th...
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Chapter and Conference Paper
Perspective on Data Mining from Statistical Viewpoints
The history of statistical data analysis is old, it goes back to the 1920’s. Many fundamental concepts of multivariate statistical data analysis, especially pure theoretical notions, have been accomplished by ...
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Chapter and Conference Paper
Variance-Penalized Reinforcement Learning for Risk-Averse Asset Allocation
The tasks of optimizing asset allocation considering transaction costs can be formulated into the framework of Markov Decision Processes(MDPs) and reinforcement learning. In this paper, a risk-averse reinforce...
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Chapter and Conference Paper
A Note on Filtration and Granular Reasoning
The filtration method in modal logic is considered to develop a way of formulating an aspect of granular reasoning, which, roughly speaking, means human reasoning based on granularity. The method, however, ori...
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Chapter and Conference Paper
Social Interaction as Knowledge Trading Games
In this paper, we propose knowledge transaction as basic constitutes of social interaction. Knowledge transaction among agents with heterogeneous knowledge are formulated as knowledge trading games. Each agent...
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Chapter and Conference Paper
A Note on Conditional Logic and Association Rules
Association rules in data mining are considered from a point of view of conditional logic and rough sets. In our previous work, given an association rule in some fixed database, its corresponding Kripke model ...
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Chapter and Conference Paper
U-Mart Project: Learning Economic Principles from the Bottom by Both Human and Software Agents
U-Mart is an interdisciplinary research program of agent-based artificial market. U-Mart proposes an open-type test bed to study trading strategies of agents, behavior of the market and their relationship. An ...
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Chapter and Conference Paper
A Hierarchical Model to Support Kansei Mining Process
Image retrieval by subjective content has been recently addressed by the Kansei engineering community in Japan. Such information retrieval systems aim to include subjective aspects of the users in the querying...
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Chapter and Conference Paper
Monotonic and Nonmonotonic Reasoning in Zoom Reasoning Systems
Both monotonic and nonmonotonic reasoning are shown to be represented in zoom reasoning systems which are a way of reasoning using granularized possible worlds and lower approximation in rough set theory.
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Chapter and Conference Paper
How Collective Intelligence Emerge in Complex Environment?
In this paper we analyze a simple adaptive model of competition called the Minority Game, which is used in analyzing competitive phenomena in markets. The Minority Game consists of many simple autonomous agent...
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Chapter and Conference Paper
Face Edge Detection System by Using the GAs
In this paper, we propose a new extraction method which is able to obtain the exact face edge including jawline. Five quadratic functions form the face edge. All parameters of quadratic functions are decided o...
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Chapter and Conference Paper
Networked Intelligent Robots by Ontological Neural Networks
Now day, various types of information device and system, pet robot and so on, are created and cover up human life. But still now, systems are promoted by human and are developed by human. Systems can’t build i...
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Chapter and Conference Paper
An Implementation for Capturing Clickable Moving Objects
This paper discusses a method for identifying clickable objects/regions in still and moving images when they are being captured. A number of methods and languages have recently been proposed for adding point-a...
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Chapter and Conference Paper
Video Content Manipulation by Means of Content Annotation and Nonsymbolic Gestural Interfaces
This paper proposes the content annotation method and nonsymbolic gestural interfaces to ease the difficulty in manipulating personal video contents. Based on these methods, the user can coarsely access the de...
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Chapter and Conference Paper
Design of Single Electron Circuitry for a Stochastic Logic Neural Network
Single electron devices are ultra low power and extremely small devices, and suitable for implementation of large scale integrated circuits. An artificial neural network (ANN) is one of the possible applicatio...
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Chapter and Conference Paper
An Interface for Input the Object Region Using the Hand Chroma Key
We are develo** the mobile system to identify wild flowers and grasses mainly from object images captured by a camera in the outdoor scene. In such systems, it is essential to inform the system an object reg...
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Chapter and Conference Paper
An Approach for Self-repair in Distributed System Using Immunity-Based Diagnostic Mobile Agents
In recent years, self-repair has attracted much attention again for fault tolerance in distributed computer network system. In our previous research, abnormal units (host computers and mobile agents) in distri...
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Chapter and Conference Paper
Comparison between Objective Interestingness Measures and Real Human Interest in Medical Data Mining
This research empirically investigates the performance of conventional rule interestingness measures and discusses their availability to supporting KDD through system-human interaction in medical domain. We co...
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Chapter and Conference Paper
Menu-Selection-Based Japanese Input Method with Consonants for Pen-Based Computers
We have developed a menu-selection-based Japanese input method for a pen device. To obtain user-input kanji-form text rapidly, the system requires sequence of consonant. Following this, the user selects kanji-...
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Chapter and Conference Paper
Capturing Window Attributes for Extending Web Browsing History Records
We propose a method to enhance web browsing history records by considering browsing window attributes. The browsing window attributes means properties of web browser window such as size, location, z-order, act...