514 Result(s)
within
English
Computer Science
Algorithm Analysis and Problem Complexity
**li Meng
Chapter
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Chapter and Conference Paper
Control of bottlenecks in a network database machine
An analysis of various response times for a proposed network multiprocessor database machine is given in this paper. The insights gained should lead to better database machine designs. Our systems is based on ...
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Chapter and Conference Paper
Hamiltonian cycles in 2-generated Cayley digraphs of abelian groups
We give a necessary and sufficient condition for 2-generated Cayley digraphs of abelian groups to be hamiltonian or to be hamiltonian decomposable. As applications, we derive the counting formula for the numbe...
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Chapter and Conference Paper
Superconnectivity for minimal multi-loop networks
We show that the minimal multi-loop networks are super-k except for undirected cycles.
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Chapter and Conference Paper
A Framework for Exploiting Object Parallelism in Distributed Systems
To support parallel computing in a distributed object-based computing platform, a uniform high performance distributed object architecture layer is necessary. In this paper, we propose a distributed object-bas...
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Chapter and Conference Paper
A Faster Genetic Clustering Algorithm
This paper presents a novel genetic clustering algorithm combining a genetic algorithm (GA) with the classical hard c-means clustering algorithm (HCMCA). It processes partition matrices rather than sets of center...
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Chapter and Conference Paper
Camera Models and Optical Systems Used in Computer Graphics: Part I, Object-Based Techniques
Images rendered with traditional computer graphics techniques, such as scanline rendering and ray tracing, appear focused at all depths. However, there are advantages to having blur, such as adding realism to ...
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Chapter and Conference Paper
Camera Models and Optical Systems Used in Computer Graphics: Part II, Image-Based Techniques
In our companion paper [5], we described the optics underlying camera models that have been used in computer graphics, and presented object space techniques for rendering with those models. In this paper, we surv...
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Chapter and Conference Paper
Space-Economical Reassembly for Intrusion Detection System
The reassembly of IP fragments and TCP streams are very important in Intrusion Detection Systems (IDS). However, existing reassembly algorithms that cache fragments entirely are memory-greedy. It is vulnerable...
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Chapter and Conference Paper
Life Cycle Modeling of News Events Using Aging Theory
In this paper, an adaptive news event detection method is proposed. We consider a news event as a life form and propose an aging theory to model its life span. A news event becomes popular with a burst of news...
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Chapter and Conference Paper
The Design and Implementation of Chinese Question and Answering System
Information retrieval has been proven effective in discovering specific passages within large collections of documents in response to a user query. Users frequently obtain brief answers to specific questions i...
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Chapter and Conference Paper
Solution to the Fixed Airbase Problem for Autonomous URAV Site Visitation Sequencing
In [1], we modeled the problem of safe site visitation sequencing for an unmanned reconnaissance aerial vehicle (URAV) in graph-theoretic language. Our goal was to uncover several alternative flight paths alon...
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Chapter and Conference Paper
Inflight Rerouting for an Unmanned Aerial Vehicle
The availability of new information can often necessitate rerouting of a vehicle. In [1], the set of nonoverlap** useful vicinities of the reconnaissance sites, S, and the 3D space over them was represented usi...
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Chapter and Conference Paper
The Study on Crack Diagnosis Based on Fuzzy Neural Networks Using Different Indexes
Fuzzy neural networks fault diagnosis technology and diagnosis mode are used to diagnose cracks. It is trained with promoted BP arithmetic. The faults of cracked cantilever plate are diagnosed. Firstly the mod...
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Chapter and Conference Paper
Investigations into the Use of Supervised Multi-agents for Web Documents Categorization
The self-organization behavior exhibited by ants may be modeled to solve real world clustering problems. The general idea of artificial ants walking around in search space to pick up, or drop an item based upo...
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Chapter and Conference Paper
A New Neural Network for Nonlinear Constrained Optimization Problems
In this paper we introduce a new neural network for solving nonlinear constrained optimization problems. The energy function for the neural network with its neural dynamics is obtained from an application of t...
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Chapter and Conference Paper
SuperNBD: An Efficient Network Storage Software for Cluster
Networked storage has become an increasingly common and essential component for cluster. In this environment, the network storage software through which the client nodes can directly access remote network atta...
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Chapter and Conference Paper
A Neural Network Model on Solving Multiobjective Conditional Value-at-Risk
Conditional Value-at-Risk (CVaR) is a new approach for credit risk optimization in the field of finance engineering. This paper introduces the concept of α-CVaR for the case of multiple losses under the confidenc...
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Chapter and Conference Paper
ALiCE: A Scalable Runtime Infrastructure for High Performance Grid Computing
This paper discusses a Java-based grid computing middleware, ALiCE, to facilitate the development and deployment of generic grid applications on heterogeneous shared computing resources. The ALiCE layered grid...
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Chapter and Conference Paper
The Algorithm for Detecting Hiding Information Based on SVM
Steganographic messages can be embedded into digital image while most methods in use today are invisible to an observer’s senses. Mathematical analysis may reveal statistical anomalies in the stego images. Sin...
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Chapter and Conference Paper
Learning to Fuse 3D+2D Based Face Recognition at Both Feature and Decision Levels
2D intensity images and 3D shape models are both useful for face recognition, but in different ways. While algorithms have long been developed using 2D or 3D data, recently has seen work on combining both into...
