42 Result(s)
within
English
Computer Science
Artificial Intelligence
Database Management
Zhigang **
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Chapter and Conference Paper
Considering Correlation between Variables to Improve Spatiotemporal Forecasting
The importance of forecasting cannot be overemphasized in modern environment surveillance applications, including flood control, rainfall analysis, pollution study, nuclear leakage prevention and so on. That i...
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Chapter and Conference Paper
STIFF: A Forecasting Framework for SpatioTemporal Data
Nowadays spatiotemporal forecasting has been drawing more and more attention from academic researchers and industrial practitioners for its promising applicability to complex data containing both spatial and t...
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Chapter and Conference Paper
Global Convergence of Steepest Descent for Quadratic Functions
This paper analyzes the effect of momentum on steepest descent training for quadratic performance functions. Some global convergence conditions of the steepest descent algorithm are obtained by directly analyz...
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Chapter and Conference Paper
XML Multimedia Retrieval
Multimedia XML documents can be viewed as a tree, whose nodes correspond to XML elements, and where multimedia objects are referenced in attributes as external entities. This paper investigates the use of text...
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Chapter and Conference Paper
Partially Supervised Classification – Based on Weighted Unlabeled Samples Support Vector Machine
This paper addresses a new classification technique: partially supervised classification (PSC), which is used to identify a specific land-cover class of interest from a remotely sensed image by using unique tr...
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Chapter and Conference Paper
An Algorithm for Best Selection in Semantic Composition of Web Service
The automation of Web services interoperation can bring advantages to effective B2B collaboration. However, the techniques for Web service composition may still require a lot of manual efforts. For example, ho...
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Chapter and Conference Paper
Applying Bayesian Approach to Decision Tree
Applying Bayesian approach to decision tree (DT) model, and then a Bayesian-inference-based decision tree (BDT) model is proposed. For BDT we assign prior to the model parameters. Together with observed sample...
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Chapter and Conference Paper
Enhancing Duplicate Collection Detection Through Replica Boundary Discovery
Web documents are widely replicated on the Internet. These replicated documents bring potential problems to Web based information systems. So replica detection on the Web is an indispensable task. The challeng...
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Chapter and Conference Paper
Design and Path Planning for a Remote-Brained Service Robot
This article introduced an effective design method of robot called remote-brain, which is made the brain and body separated. It leaves the brain in the mother environment, by which we mean the environment in w...
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Chapter and Conference Paper
Analysis of Global Convergence and Learning Parameters of the Back-Propagation Algorithm for Quadratic Functions
This paper analyzes global convergence and learning parameters of the back-propagation algorithm for quadratic functions. Some global convergence conditions of the steepest descent algorithm are obtained by di...
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Chapter and Conference Paper
Constructing Structural Alignment of RNA Sequences by Detecting and Assessing Conserved Stems
The comparative methods for predicting RNA secondary structure can be facilitated by taking structural alignments of homologous sequences as input. However, it is very difficult to construct a well structural ...
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Chapter and Conference Paper
Combining Multiple Sources of Evidence in XML Multimedia Documents: An Inference Network Incorporating Element Language Models
This work makes use of the semantic structure and logical structure in XML documents, and their combination to represent and retrieve XML multimedia content. We develop a Bayesian network incorporating element...
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Chapter and Conference Paper
Enhancing Relevance Models with Adaptive Passage Retrieval
Passage retrieval and pseudo relevance feedback/query expansion have been reported as two effective means for improving document retrieval in literature. Relevance models, while improving retrieval in most cas...
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Chapter and Conference Paper
The Design and Implement of Knowledge Building Classroom Based on Web2.0
With the rapid development of the internet, e-Learning is playing an important role to life-long learning. But the phenomenon that e-Learning is lack of Knowledge Building at large has raised the attention of ...
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Chapter and Conference Paper
An Efficient GA-Based Algorithm for Mining Negative Sequential Patterns
Negative sequential pattern mining has attracted increasing concerns in recent data mining research because it considers negative relationships between itemsets, which are ignored by positive sequential patter...
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Chapter and Conference Paper
An Improved UCONA-Based Authorization Policy Specification for Ubiquitous Systems
Anywhere and anytime access to information within computing infrastructures is a purpose of ubiquitous computing. The new security challenges are posed while the information can be accessed at anywhere and any...
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Chapter and Conference Paper
R&D on Oil Spill Emergency Decision Support System
A system is described for the prediction of oil spills movement and the suggestion on response operations. It can provide the movement and fate of oil spills, optimized recommendations of arrangement and deliv...
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Chapter and Conference Paper
The Case of Web-Based Course on Taxation: Current Status, Problems and Future Improvement
This paper mainly introduces the case of the web-based course on taxation developed by **amen University. We analyze the current status, problems and future improvement of the web-based course. The web-based c...
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Chapter and Conference Paper
The Rational Thinking of Commercial Operation on China’s Major Sports Events
In recent years, China’s sports industry has been rapid development of sports activities of all sectors of society attach great importance to the broad masses to actively participate, and enthusiasm, which als...
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Chapter and Conference Paper
Agent-Based Modelling and Simulation: Examples from Competitive Market and Group Dynamics
The purpose of this paper is to demonstrate the usefulness of complex systems paradigm in studying real life phenomena. In this paper, we depict the phenomena from two distinctive domains: the competitive beha...
