## Computational Science and Its Applications - ICCSA 2007: International Conference, Kuala Lumpur, Malaysia, August 26-29, 2007. Proceedings, Part 1This three-volume set constitutes the refereed proceedings of the International Conference on Computational Science and its Applications. These volumes feature outstanding papers that present a wealth of original research results in the field of computational science, from foundational issues in computer science and mathematics to advanced applications in almost all sciences that use computational techniques. |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

1 | |

15 | |

26 | |

On Intersecting a Set of Isothetic Line Segments with a Convex Polygon of Minimum Area | 41 |

RealTime Triangulation of Molecular Surfaces | 55 |

Weak Visibility of Two Objects in Planar Polygonal Scenes | 68 |

Shortest Path Queries Between Geometric Objects on Surfaces | 82 |

Optimal Parameterized Rectangular Coverings | 96 |

Provably Secure Framework for Information Aggregation in Sensor Networks | 603 |

LowComplexity Unequal Packet Loss Protection for RealTime Video over Ubiquitous Networks | 622 |

Strong Authentication Protocol for RFID Tag Using SHA1 Hash Algorithm | 634 |

A Fragile Watermarking Scheme Protecting Originators Rights for Multimedia Service | 644 |

Authentication and Key Agreement Method for Home Networks Using a Smart Card | 655 |

A Study on TicketBased AAA Mechanism Including Time Synchronization OTP in Ubiquitous Environment | 666 |

A Novel Real Time Method of Signal Strength Based Indoor Localization | 678 |

Fast Interskip Mode Selection Algorithm for Inter Frame Coding in H264AVC | 689 |

Shortest Path Queries in a Simple Polygon for 3D Virtual Museum | 110 |

Properties and Computation | 122 |

A Geometric Approach to Clearance Based Path Optimization | 136 |

3D Spatial Operations in Geo DBMS Environment for 3D GIS | 151 |

A Page Padding Method for Fragmented Flash Storage | 164 |

Supporting Extended UNIX Remove Semantics in the OASIS Cluster Filesystem | 178 |

How Do They Perform on Contemporary Commodity Microprocessors? | 189 |

Page Replacement Algorithms for NAND Flash Memory Storages | 201 |

An Efficient Garbage Collection Policy for Flash Memory Based Swap Systems | 213 |

Integration of LIRS and Writes Sequence Reordering for Flash Memory | 224 |

Hierarchical File System for FRAM and Flash | 238 |

MemoryEfficient Compressed Filesystem Architecture for NAND FlashBased Embedded Systems | 252 |

On the Use of Incomplete LU Decomposition as a Preconditioning Technique for Density Fitting in Electronic Structure Computations | 265 |

Nonadiabatic Ab Initio SurfaceHopping Dynamics Calculation in a Grid Environment First Experiences | 281 |

A Molecular Dynamics Study of Zirconium Phosphate Membranes | 295 |

Nonclassical Logic in an Intelligent Assessment Subsystem | 305 |

Research on XMLBased Active Interest Management in Distributed Virtual Environment | 315 |

Design and Implementation of the Context Handlers in a Ubiquitous Computing Environment | 325 |

A ContextAware Workflow System for Dynamic Service Adaptation | 335 |

A UPnPZigBee Software Bridge | 346 |

Parameter Sweeping Methodology for Integration in a Workflow Specification Framework | 360 |

Color Image Segmentation Based on the Normal Distribution and the Dynamic Thresholding | 372 |

Embedded Scale United Moment Invariant for Identification of Handwriting Individuality | 385 |

RealTime Capable Method for Facial Expression Recognition in Color and Stereo Vision | 397 |

A Corpus Linguistics Based Study with Orthography and Punctuation Marks Included | 409 |

Improving the Customization of Natural Language Interface to Databases Using an Ontology | 424 |

Computer Modeling of the Coherent Optical Amplifier and Laser Systems | 436 |

Solitons Propagation in Optical Fibers Computer Experiments for Students Training | 450 |

A Measure for the Finite Decentralized Assignability of Eigenvalues of Generalized Decentralized System | 462 |

Tool Condition Monitoring Based on Fractal and Wavelet Analysis by Acoustic Emission | 469 |

An Iterative Uniformly Ultimate Boundedness Control Method for Uncertain Switched Linear Systems | 480 |

Wavelet Solution for the Momentless State Equations of an Hyperboloid Shell with Localized Stress | 490 |

Modeling of the RoleBased Access Control Policy with Constraints Using Description Logic | 500 |

Feature Selection Using RoughDPSO in Anomaly Intrusion Detection | 512 |

Multiblock Grid Generation for Simulations in Geological Formations | 525 |

UPC Collective Operations Optimization | 536 |

Using Support Vector Machines and Rough Sets Theory for Classifying Faulty Types of Diesel Engine | 550 |

Supplier Selection for a Newsboy Model with Budget and Service Level Constraints | 562 |

Fuzzy Water Dispersal Controller Using Sugeno Approach | 576 |

Security Analysis of Two Signature Schemes and Their Improved Schemes | 589 |

Business Process Modeling of the Photonics Industry Using the UMM | 701 |

Rough SetBased Decision Tree Construction Algorithm | 710 |

Optimal Replenishment Policy for Hitech Industry with Component Cost and Selling Price Reduction | 721 |

Using AI Approach to Solve a ProductionInventory Model with a Random Product Life Cycle Under Inflation | 734 |

An Integrated Approach for Scheduling Divisible Load on Large Scale Data Grids | 748 |

Cycle Times in a Serial ForkJoin Network | 758 |

Minimizing the Total Completion Time for the TFTArray Factory Scheduling Problem TAFSP | 767 |

A CommonWeight MCDM Framework for Decision Problems with Multiple Inputs and Outputs | 779 |

Evaluating Optimization Models to Solve SALBP | 791 |

On Optimization of the Importance Weighted OWA Aggregation of Multiple Criteria | 804 |

A Joint Economic Production Lot Size Model for a Deteriorating Item with Decreasing Warehouse Rental Overtime | 818 |

Product Development Process Using a Fuzzy CompromiseBased Goal Programming Approach | 832 |

A Heuristic Algorithm for Solving the Network Expanded Problem on Wireless ATM Environment | 846 |

Collaborative ProductionDistribution Planning for Semiconductor Production Turnkey Service | 860 |

Optimal Recycling and Ordering Policy with Partial Backordered Shortage | 871 |

Parameter Setting for Clonal Selection Algorithm in Facility Layout Problems | 886 |

A Secure Communication Scheme for Mobile Wireless Sensor Networks Using Hamming Distance | 900 |

Improvement on TCG Attestation and Its Implication for DRM | 912 |

Improving the SingleAssumption Authenticated DiffieHellman Key Agreement Protocols | 926 |

ContentBased Image Watermarking Via PublicKey Cryptosystems | 937 |

Cryptanalysis of Two Nonanonymous BuyerSeller Watermarking Protocols for Content Protection | 951 |

Production of User Creative Movie Using Analysis of Music and Picture | 961 |

Realtime Hybrid Shadow Algorithm Using Shadow Texture and Shadow Map | 972 |

The Image Retrieval Method Using Multiple Features | 981 |

Robust Estimation of Camera Homography Using Fuzzy RANSAC | 992 |

Robust Scene Change Detection Algorithm for Flashlights | 1003 |

OffLine Verification System of the Handwrite Signature or Text Using a Dynamic Programming | 1014 |

A RealTime Evaluation System for Acquisition of Certificates in Computer Skills | 1024 |

Contour Extraction of Facial Feature Components Using Template Based Snake Algorithm | 1034 |

Image Retrieval Using by Skin Color and Shape Feature | 1045 |

Fractal Dimension Algorithm for Detecting Oil Spills Using RADARSAT1 SAR | 1054 |

Simple GloveBased Korean Finger Spelling Recognition System | 1063 |

Real Time Face Tracking with Pyramidal LucasKanade Feature Tracker | 1074 |

Enhanced Snake Algorithm Using the Proximal Edge Search Method | 1083 |

A Time Division Multiplexing TDM Logic Mapping Method for Computational Applications | 1096 |

Using a Gaussian Mixture Model of Data Dissimilarity | 1107 |

Applying Dynamic BlogBased Learning Map in Web Tutoring Assistances | 1119 |

Machine Learning Based Learner Modeling for Adaptive WebBased Learning | 1133 |

Using Ontologies to Search Learning Resources | 1146 |

1161 | |

### Common terms and phrases

aggregation algorithm analysis application assigned attack authentication Berlin Heidelberg 2007 block cache cells Computer considered constraints context convex convex polygon correlation dimension cost CramFS defined denote distribution edge efficiency environment equation erase operations evaluation file system flash memory function Gavrilova Gavrilova Eds genetic algorithm Gervasi Grid hash Heidelberg ICCSA IEEE implemented inode input integrated International intersection inventory light sources linear LNCS method NAND flash NAND flash memory node objects obtained ontology optimal output packet paper parameters performance polygon problem programming proposed protocol quadtree query Research sample scheme segments selection sensor sensor nodes server shortest path shows signcryption simulation smart card solution solve SquashFS Step storage structure subset switch T-Trees Table technique UPnP vector vertex vertices visibility graph Voronoi Voronoi Diagram watermark workflow ZigBee