20 Result(s)
within
English
Computer Science
Artificial Intelligence
Computer Communication Networks
Data Mining and Knowledge Discovery
**ya Sato
Conference Paper
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Chapter and Conference Paper
Social Robot Design
The purpose of this study is to describe the network of human and non human as the personal robot in the community. We designed an original program for the personal robot and took it to the nursery school. We ...
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Chapter and Conference Paper
Population Estimation of Internet Forum Community by Posted Article Distribution
Traditionally, it seems that there are no typical patterns or regularities on an internet forum and the bulletin board because it is a result of voluntary behaviour of an individual user. However, recent studi...
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Chapter and Conference Paper
Using PCA to Predict Customer Churn in Telecommunication Dataset
Failure to identify potential churners affects significantly a company revenues and services that can provide. Imbalance distribution of instances between churners and non-churners and the size of customer dat...
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Chapter and Conference Paper
A System to Share Arrangements for Daily Tasks and Life Events on the Web
It is important to make plans and preparations for daily tasks and life events, for example when moving house. A well-considered arrangement makes it possible to efficiently finish such tasks and events. It wo...
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Chapter and Conference Paper
The Efficacy of Euler and Venn Diagrams in Deductive Reasoning: Empirical Findings
This paper discusses the cognitive differences between reasoning with Euler diagrams and reasoning with Venn diagrams. We test subjects’ performances in syllogism solving in case where these two types of diagr...
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Chapter and Conference Paper
Word Familiarity Distributions to Understand Heaps’ Law of Vocabulary Growth of the Internet Forums
In this study, lexical analysis is applied to the log data of conversations on Internet forums. It is well known that many regularities in documents have been found, for example, Zipf’s law and Heaps’ law. Thi...
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Chapter and Conference Paper
Unsupervised Scene Classification Based on Context of Features for a Mobile Robot
This paper presents an unsupervised scene classification method based on the context of features for semantic recognition of indoor scenes used for an autonomous mobile robot. Our method creates Visual Words (...
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Chapter and Conference Paper
A Design-Supporting Tool for Implementing the Learning-Based Approach: Accommodating Users’ Domain Knowledge into Design Processes
In the current interactive product/system design, while users’ acquisition of sufficient knowledge for operating a product or system is increasingly considered important, their acquisition of problem-solving k...
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Chapter and Conference Paper
Direct and Global Component Separation from a Single Image Using Basis Representation
Previous research showed that the separation of direct and global components could be done with a single image by assuming neighboring scene points have similar direct and global components, but it normally le...
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Chapter and Conference Paper
Measuring Refractive Properties of Human Vision by Showing 4D Light Fields
In this paper, we propose a novel method for measuring refractive properties of human vision. Our method generates a special 4D light field and present it to human observers, so that the observers will see dif...
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Chapter and Conference Paper
Ultra-Shallow DoF Imaging Using Faced Paraboloidal Mirrors
We propose a new imaging method that achieves an ultra-shallow depth of field (DoF) to clearly visualize a particular depth in a 3-D scene. The key optical device consists of a pair of faced paraboloidal mirro...
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Chapter and Conference Paper
Showing Different Images to Observers by Using Difference in Retinal Impulse Response
In this paper, we propose a novel method for displaying different images to individual observers by using the difference of temporal response characteristics of these observers. The temporal response character...
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Chapter and Conference Paper
Linear Algebraic Characterization of Logic Programs
This paper introduces a novel approach for computing logic programming semantics based on multilinear algebra. First, a propositional Herbrand base is represented in a vector space and if-then rules in a progr...
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Chapter and Conference Paper
Development of an End Effector Capable of Intuitive Grasp Operation for SPIDAR-W
This paper proposes a new grasp operation end effector for the wearable 6 DoF haptic device SPIDAR-W. With the new end effector, users can intuitively perform grasp operations in a virtual environment. Traditi...
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Chapter and Conference Paper
Development of Frame for SPIDAR Tablet on Windows and Evaluation of System-Presented Geographical Information
When viewing a map, we understand the terrain by the symbols marking the buildings, roads, and landmarks. However, these pieces of information are in planar form. The original road has a slope and is irregular...
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Chapter and Conference Paper
A Video Communication System with a Virtual Pupil CG Superimposed on the Partner’s Pupil
Pupil response plays an important role in expression of talker’s affect. Focusing on the pupil response in human voice communication, we analyzed the pupil response in embodied interaction, and demonstrated th...
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Chapter and Conference Paper
Design and Implementation of the Forearm Rehabilitation System Based on Gesture Recognition
With the development of human computer interaction technology, the computer virtual reality technology makes people’s body language signals by simulating the human body language and other natural means of comm...
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Chapter and Conference Paper
The Nature of Difference in User Behavior Between Real and Virtual Environment: A Preliminary Study
In this study, we examined the effect of different types of behavioral strategy on performance as well as on behavior in three types of different information representation method such as real task environment...
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Chapter and Conference Paper
A Benchmark of Process Drift Detection Tools: Experimental Protocol and Statistical Analysis
Business processes are sequences of activities performed to achieve a specific goal, e.g., applying a clinical protocol to a patient. Process mining provides tools and techniques for analyzing and enhancing bu...
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Chapter and Conference Paper
A New Data Transformation and Resampling Approach for Prediction of Yield Strength of High-Entropy Alloys
This paper presents a new approach of data transformation and resampling for prediction of yield strength of high-entropy alloys (HEAs) at room temperature. Instead of directly predicting yield strength of HEA...
