This paper proposes a novel approach to integrate heterogeneous data in P2P networks. The approach includes a tool for building P2P semantic link networks, mechanisms for peer schema mapping, criteria for peer similar...
详细信息
ISBN:
(纸本)1581139128
This paper proposes a novel approach to integrate heterogeneous data in P2P networks. The approach includes a tool for building P2P semantic link networks, mechanisms for peer schema mapping, criteria for peer similarity degree measurement, and algorithms for heterogeneous data integration. The approach has three advantages: First, it uses semantic links to describe semantic relationships between peers' data schemas. Second, it deals with the semantic heterogeneity, the structural heterogeneity and the data value inconsistency. Finally, it considers the semantic similarity and structural similarity to forward queries to relevant peers.
An active e-course is a self-representable and self-organizable document mechanism with a flexible structure. The kernel of the active e-course is to organize learning materials into a "concept space" rather...
详细信息
ISBN:
(纸本)1581139128
An active e-course is a self-representable and self-organizable document mechanism with a flexible structure. The kernel of the active e-course is to organize learning materials into a "concept space" rather than a "page space". Besides highly interactive service, it supports adaptive learning by dynamically selecting, organizing and presenting the learning materials for different students. During the learning progress, it also provides assessments on students' learning performances and gives suggestions to guide them in further learning. We have implemented an authoring tool and a course prototype to support the constructivist learning.
Rough set theory is emerging as a new tool for dealing with fuzzy and uncertain data. In recent years, it has been successfully applied in such fields as machine learning, data mining, knowledge acquiring, etc. In thi...
详细信息
More researchers recognize that it is an emergent and important issue that intelligent tutoring mechanism can be depicted, evaluated and measured on the uniform theoretical foundation which should be a highly formaliz...
详细信息
Digital Human is a booming research area andits combination with distance education will greatlypromote the advances of medicine, anatomy andother relevant disciplines, ht this paper they areintegrated to establish a...
详细信息
ISBN:
(纸本)0780379411
Digital Human is a booming research area andits combination with distance education will greatlypromote the advances of medicine, anatomy andother relevant disciplines, ht this paper they areintegrated to establish a local-network baseddistance education experimental system whichcontains functions such as teaching, practicing,tutoring and discussing, etc. The volume of thedigital human datasets is too huge to be dealt withtraditional centralized storing methods, so the gridtechnology is introduced to provide an efficient, safeand transparent management of the mass *** this experiment our solution is proved tobe valid and feasible.
Agent-oriented programming is an important technology for autonomic computing and grid computing. Advances in agent technology depend on improving frameworks for building and supporting agent societies. Experience sug...
详细信息
ISBN:
(纸本)0769521908
Agent-oriented programming is an important technology for autonomic computing and grid computing. Advances in agent technology depend on improving frameworks for building and supporting agent societies. Experience suggests that first generation multiagent systems focus only on some aspects and fall short of providing a rapid prototyping development environment for the systematic analysis, design, construction and deployment of agent-oriented applications. This paper presents MAGE, an agent-oriented programming environment, with complete tools to support agent-oriented requirement analysis, design, development and deployment. It also gives some comparison between MAGE and other multiagent platforms with particular focus on methodology. At last, this paper gives some applications on MAGE.
Perceptual learning happens at the perceptual level. We combine holism and reductionism to research perception learning. Based on information geometry the paper presents a neural field model which is used to understan...
详细信息
ISBN:
(纸本)0769521908
Perceptual learning happens at the perceptual level. We combine holism and reductionism to research perception learning. Based on information geometry the paper presents a neural field model which is used to understand the transformation mechanism, dynamical behavior, capability and limitation of neural network models, by the study of globally topological and geometrical structure on parameter spaces of neural networks. We discuss neural field representation, fractal learning principle, topology approximation correction learning and the dualistic correction learning algorithm. Finally the paper gives conclusions and points out future research topics.
Management of various complex resources is an important issue to be well done, in order to fulfill the potential of Grid. In this paper, we propose a formal data model and algebra for resource sharing in the Grid. In ...
详细信息
Networks and flows are everywhere in society, nature and virtual world organizing versatile resources and behaviors. Breaking boundaries, this keynote establishes a scenario of the future interconnection environment -...
详细信息
Machine vision is an active branch of Artificial Intelligence. An important problem in this area is the balance among efficiency, accuracy and huge computing. The visual system of human can keep watchfulness to the pe...
详细信息
Machine vision is an active branch of Artificial Intelligence. An important problem in this area is the balance among efficiency, accuracy and huge computing. The visual system of human can keep watchfulness to the perimeter of visual field while at same time their central attention is focused to the center of visual field for fine informationprocessing. This mechanism of computing resource assignment could ease the demand for huge and complex hardware structure. Therefore designing computer model based on biological visual
暂无评论