Computational Science and Its Applications - ICCSA 2011: International Conference, Santander, Spain, June 20-23, 2011. Proceedings, Part V

The five-volume set LNCS 6782 - 6786 constitutes the refereed proceedings of the International Conference on Computational Science and Its Applications, ICCSA 2011, held in Santander, Spain, in June 2011. The five volumes contain papers presenting a wealth of original research results in the field of computational science, from foundational issues in computer science and mathematics to advanced applications in virtually all sciences making use of computational techniques. The topics of the fully refereed papers are structured according to the five major conference themes: geographical analysis, urban modeling, spatial statistics; cities, technologies and planning; computational geometry and applications; computer aided modeling, simulation, and analysis; and mobile communications. Front Matter....Pages - Selective Placement of High-Reliability Operation in Grid-Style Wireless Control Networks....Pages 1-10 Adaptive Clustering Method for Femtocells Based on Soft Frequency Reuse....Pages 11-21 A Measurement Based Method for Estimating the Number of Contending Stations in IEEE 802.11 WLAN under Erroneous Channel Condition....Pages 22-31 Implementation of WLAN Connection Management Schemes in Heterogeneous Network Environments with WLAN and Cellular Networks....Pages 32-43 Wireless Sensor Network’s Lifetime Maximization Problem in Case of Given Set of Covers....Pages 44-57 An Implementation of SVM-Based Gaze Recognition System Using Advanced Eye Region Detection....Pages 58-69 Anti Jamming - Based Medium Access Control Using Adaptive Rapid Channel Hopping in 802.11: AJ-MAC....Pages 70-82 Mobile Based HIGHT Encryption for Secure Biometric Information Transfer of USN Remote Patient Monitoring System....Pages 83-95 Human Neck’s Posture Measurement using a 3-Axis Accelerometer Sensor....Pages 96-109 A System Consisting of Off-Chip Based Microprocessor and FPGA Interface for Human-Robot Interaction Applications....Pages 110-119 Multi-hop Cooperative Communications Using Multi-relays in IEEE 802.11 WLANs....Pages 120-132 Adaptive Packing Strategy to Reduce Packing Loss in MF-TDMA Satellite Networks....Pages 133-146 MyUT: Design and Implementation of Efficient User-Level Thread Management for Improving Cache Utilization....Pages 147-156 Relay Selection with Limited Feedback for Multiple UE Relays....Pages 157-166 Enhanced Multi-homing Support for Proxy Mobile IPv6 in Heterogeneous Networks....Pages 167-180 Fast Handover Scheme Based on Mobility Management of Head MAG in PMIPv6....Pages 181-192 A Hole Detour Scheme Using Virtual Position Based on Residual Energy for Wireless Sensor Networks....Pages 193-204 An Improved MPLS-MOB for Reducing Packet Loss in NGN....Pages 205-216 Strata: Wait-Free Synchronization with Efficient Memory Reclamation by Using Chronological Memory Allocation....Pages 217-231 DDAT: Data Dependency Analysis Tool for Web Service Business Processes....Pages 232-243 Towards a Quality Model for Semantic Technologies....Pages 244-256 Influence of Human Factors in Software Quality and Productivity....Pages 257-269 A Framework for Classifying and Comparing Software Architecture Tools for Quality Evaluation....Pages 270-282 Causes of the Violation of Integrity Constraints for Supporting the Quality of Databases....Pages 283-292 Complexity Measures in 4GL Environment....Pages 293-309 A Framework for Integrated Software Quality Prediction Using Bayesian Nets....Pages 310-325 Process Instance Management Facilities Based on the Meta Process Models....Pages 326-341 A Multi-paradigm Complexity Metric (MCM)....Pages 342-354 Flow Sensitive-Insensitive Pointer Analysis Based Memory Safety for Multithreaded Programs....Pages 355-369 HProcessTOOL: A Support Tool in the Harmonization of Multiple Reference Models....Pages 370-382 Requirement Conflicts Resolution: Using Requirement Filtering and Analysis....Pages 383-397 Efficient Algorithm for Detecting Parameterized Multiple Clones in a Large Software System....Pages 398-409 Behavior Analyzer for Developing Multiagent System on Repository-Based Multiagent Framework....Pages 410-420 Impact Analysis of Goal-Oriented Requirements in Web Engineering....Pages 421-436 An Improved Protocol for Server-Aided Authenticated Group Key Establishment....Pages 437-446 Presence Based Secure Instant Messaging Mechanism for IP Multimedia Subsystem....Pages 447-457 Two-Directional Two-Dimensional Random Projection and Its Variations for Face and Palmprint Recognition....Pages 458-470 A Framework for Intelligent Tutoring in Collaborative Learning Systems Using Service-Oriented Architecture....Pages 471-484 Probability Modelling of Accesses to the Course Activities in the Web-Based Educational System....Pages 485-499 Integration of ePortfolios in Learning Management Systems....Pages 500-510 Monitoring and Control in a Spatially Structured Population Model....Pages 511-520 Limitations of Using Mass Action Kinetics Method in Modeling Biochemical Systems: Illustration for a Second Order Reaction....Pages 521-526 The Impact of Isolation of Identified Active Tuberculosis Cases on the Number of Latently Infected Individuals....Pages 527-536 Performance Analysis of an Algorithm for Computation of Betweenness Centrality....Pages 537-546 Approaches to Preference Elicitation for Group Recommendation....Pages 547-561 Quantifying Downloading Performance of Locality-Aware BitTorrent Protocols....Pages 562-576 Practical and Effective Domain-Specific Function Unit Design for CGRA....Pages 577-592 Secure Hash-Based Password Authentication Protocol Using Smartcards....Pages 593-606 Towards a Better Integration of Patterns in Secure Component-Based Systems Design....Pages 607-621 Enriching Dynamically Detected Invariants in the Case of Arrays....Pages 622-632 On the Problem of Numerical Modeling of Dangerous Convective Phenomena: Possibilities of Real-Time Forecast with the Help of Multi-core Processors....Pages 633-642 Efficient Model Order Reduction of Large-Scale Systems on Multi-core Platforms....Pages 643-653 Back Matter....Pages -