Lecture Notes in Computer Science 7334 CommencedPublicationin1973 FoundingandFormerSeriesEditors: GerhardGoos,JurisHartmanis,andJanvanLeeuwen EditorialBoard DavidHutchison LancasterUniversity,UK TakeoKanade CarnegieMellonUniversity,Pittsburgh,PA,USA JosefKittler UniversityofSurrey,Guildford,UK JonM.Kleinberg CornellUniversity,Ithaca,NY,USA AlfredKobsa UniversityofCalifornia,Irvine,CA,USA FriedemannMattern ETHZurich,Switzerland JohnC.Mitchell StanfordUniversity,CA,USA MoniNaor WeizmannInstituteofScience,Rehovot,Israel OscarNierstrasz UniversityofBern,Switzerland C.PanduRangan IndianInstituteofTechnology,Madras,India BernhardSteffen TUDortmundUniversity,Germany MadhuSudan MicrosoftResearch,Cambridge,MA,USA DemetriTerzopoulos UniversityofCalifornia,LosAngeles,CA,USA DougTygar UniversityofCalifornia,Berkeley,CA,USA GerhardWeikum MaxPlanckInstituteforInformatics,Saarbruecken,Germany Beniamino Murgante Osvaldo Gervasi Sanjay Misra Nadia Nedjah Ana Maria A.C. Rocha David Taniar Bernady O. Apduhan (Eds.) Computational Science and Its Applications – ICCSA 2012 12th International Conference Salvador de Bahia, Brazil, June 18-21, 2012 Proceedings, Part II 1 3 VolumeEditors BeniaminoMurgante UniversityofBasilicata,Potenza,Italy,E-mail:[email protected] OsvaldoGervasi UniversityofPerugia,Italy,E-mail:[email protected] SanjayMisra FederalUniversityofTechnology,Minna,Nigeria,E-mail:[email protected] NadiaNedjah StateUniversityofRiodeJaneiro,Brazil,E-mail:[email protected] AnaMariaA.C.Rocha UniversityofMinho,Portugal,E-mail:[email protected] DavidTaniar MonashUniversity,Clayton,VIC,Australia,E-mail:[email protected] BernadyO.Apduhan KyushuSangyoUniversity,Fukuoka,Japan,E-mail:[email protected] ISSN0302-9743 e-ISSN1611-3349 ISBN978-3-642-31074-4 e-ISBN978-3-642-31075-1 DOI10.1007/978-3-642-31075-1 SpringerHeidelbergDordrechtLondonNewYork LibraryofCongressControlNumber:2012939389 CR Subject Classification (1998): C.2.4, C.2, H.4, F.2, H.3, D.2, F.1, H.5, H.2.8, K.6.5,I.3 LNCSSublibrary:SL1–TheoreticalComputerScienceandGeneralIssues ©Springer-VerlagBerlinHeidelberg2012 Thisworkissubjecttocopyright.Allrightsarereserved,whetherthewholeorpartofthematerialis concerned,specificallytherightsoftranslation,reprinting,re-useofillustrations,recitation,broadcasting, reproductiononmicrofilmsorinanyotherway,andstorageindatabanks.Duplicationofthispublication orpartsthereofispermittedonlyundertheprovisionsoftheGermanCopyrightLawofSeptember9,1965, initscurrentversion,andpermissionforusemustalwaysbeobtainedfromSpringer.Violationsareliable toprosecutionundertheGermanCopyrightLaw. Theuseofgeneraldescriptivenames,registerednames,trademarks,etc.inthispublicationdoesnotimply, evenintheabsenceofaspecificstatement,thatsuchnamesareexemptfromtherelevantprotectivelaws andregulationsandthereforefreeforgeneraluse. Typesetting:Camera-readybyauthor,dataconversionbyScientificPublishingServices,Chennai,India Printedonacid-freepaper SpringerispartofSpringerScience+BusinessMedia(www.springer.com) Preface Thisfour-partvolume(LNCS7333-7336)containsacollectionofresearchpapers from the 12th International Conference on Computational Science and Its Ap- plications (ICCSA 2012) held in Salvador de Bahia, Brazil, during June 18–21, 2012.ICCSAisoneofthesuccessfulinternationalconferencesinthefieldofcom- putational sciences, and this year for the first time in the history of the ICCSA conferenceseriesitwasheldinSouthAmerica.PreviouslytheICCSAconference serieshavebeenheldinSantander,Spain(2011),Fukuoka,Japan(2010),Suwon, Korea (2009), Perugia, Italy (2008), Kuala Lumpur, Malaysia (2007), Glasgow, UK (2006),Singapore(2005),Assisi,Italy(2004),Montreal,Canada(2003),(as ICCS) Amsterdam, The Netherlands (2002), and San Francisco, USA (2001). Thecomputationalsciencecommunityhasenthusiasticallyembracedthesuc- cessive editions of ICCSA, thus contributing to making ICCSA a focal meeting point for those interested in innovative, cutting-edge research about the latest and most exciting developments in the field. We are grateful to all those who have contributed to the ICCSA conference series. ICCSA 2012 would not have been made possible without the valuable con- tributionof manypeople. We wouldlike to thank allsessionorganizersfor their diligent work, which further enhanced the conference level, and all reviewers for their expertise and generous effort, which led to a very high quality event withexcellentpapersandpresentations.We speciallyrecognizethe contribution of the Program Committee and local Organizing Committee members for their tremendous support and for making this congress a very successful event. We would like to sincerely thank our keynote speakers, who willingly accepted our invitation and shared their expertise. We also thank our publisher, Springer,for accepting to publish the proceed- ings and for their kind assistance and cooperation during the editing process. Finally, we thank all authors for their submissions and all conference atten- dantsformakingICCSA2012trulyanexcellentforumoncomputationalscience, facilitating the exchange of ideas, fostering new collaborations and shaping the future of this exciting field. Last, but certainly not least, we wish to thank our readers for their interest in this volume. We really hope you find in these pages interesting material and fruitful ideas for your future work. We cordiallyinvite youto visitthe ICCSAwebsite—http://www.iccsa.org— whereyoucanfindrelevantinformationaboutthisinterestingandexcitingevent. June 2012 Osvaldo Gervasi David Taniar Organization ICCSA2012wasorganizedbyUniversidadeFederaldaBahia(Brazil),Universi- dadeFederaldoRecˆoncavodaBahia(Brazil),UniversidadeEstadualdeFeirade Santana (Brazil), University of Perugia (Italy), University of Basilicata (Italy), Monash University (Australia), and Kyushu Sangyo University (Japan). Honorary General Chairs Antonio Lagana` University of Perugia,Italy Norio Shiratori Tohoku University, Japan Kenneth C.J. Tan Qontix, UK General Chairs Osvaldo Gervasi University of Perugia,Italy David Taniar Monash University, Australia Program Committee Chairs Bernady O. Apduhan Kyushu Sangyo University, Japan Beniamino Murgante University of Basilicata,Italy Workshop and Session Organizing Chairs Beniamino Murgante University of Basilicata,Italy Local Organizing Committee Frederico V. Prudente Universidade Federal da Bahia, Brazil (Chair) Mirco Ragni Universidade Estadual de Feira de Santana, Brazil Ana Carla P. Bitencourt Universidade Federal do Recoˆncavo da Bahia, Brazil Cassio Pigozzo Universidade Federal da Bahia, Brazil Angelo Duarde Universidade Estadual de Feira de Santana, Brazil Marcos E. Barreto Universidade Federal da Bahia, Brazil Jos´e Garcia V. Miranda Universidade Federal da Bahia, Brazil VIII Organization International Liaison Chairs Jemal Abawajy Deakin University, Australia Marina L. Gavrilova University of Calgary,Canada Robert C.H. Hsu Chung Hua University, Taiwan Tai-Hoon Kim Hannam University, Korea Andr´es Iglesias University of Cantabria,Spain Takashi Naka Kyushu Sangyo University, Japan Rafael D.C. Santos National Institute for Space Research,Brazil Workshop Organizers Advances in High-Performance Algorithms and Applications (AHPAA 2012) Massimo Cafaro University of Salento, Italy Giovanni Aloisio University of Salento, Italy Advances in Web-Based Learning (AWBL 2012) Mustafa Murat Inceoglu Ege University, Turkey Bio-inspired Computing and Applications (BIOCA 2012) Nadia Nedjah State University of Rio de Janeiro, Brazil Luiza de Macedo Mourell State University of Rio de Janeiro, Brazil Computer-Aided Modeling, Simulation, and Analysis (CAMSA 2012) Jie Shen University of Michigan, USA Yuqing Song Tianjing University of Technology and Education, China Cloud Computing and Its Applications (CCA 2012) Jemal Abawajy University of Deakin, Australia Osvaldo Gervasi University of Perugia,Italy Computational Geometry and Applications (CGA 2012) Marina L. Gavrilova University of Calgary,Canada Organization IX Chemistry and Materials Sciences and Technologies (CMST 2012) Antonio Lagana` University of Perugia,Italy Cities, Technologies and Planning (CTP 2012) Giuseppe Borruso University of Trieste, Italy Beniamino Murgante University of Basilicata,Italy Computational Tools and Techniques for Citizen Science and Scientific Outreach (CTTCS 2012) Rafael Santos National Institute for Space Research,Brazil Jordan Raddickand Johns Hopkins University, USA Ani Thakar Johns Hopkins University, USA Econometrics and Multidimensional Evaluation in the Urban Environment (EMEUE 2012) Carmelo M. Torre Polytechnic of Bari, Italy Maria Cerreta Universita` Federico II of Naples, Italy Paola Perchinunno University of Bari, Italy Future Information System Technologies and Applications (FISTA 2012) Bernady O. Apduhan Kyushu Sangyo University, Japan Geographical Analysis, Urban Modeling, Spatial Statistics (GEOG-AN-MOD 2012) Stefania Bertazzon University of Calgary,Canada Giuseppe Borruso University of Trieste, Italy Beniamino Murgante University of Basilicata,Italy International Workshop on Biomathematics, Bioinformatics and Biostatistics (IBBB 2012) Unal Ufuktepe Izmir University of Economics, Turkey Andr´es Iglesias University of Cantabria,Spain X Organization International Workshop on Collective Evolutionary Systems (IWCES 2012) Alfredo Milani University of Perugia,Italy Clement Leung Hong Kong Baptist University, Hong Kong Mobile Communications (MC 2012) Hyunseung Choo Sungkyunkwan University, Korea Mobile Computing, Sensing, and Actuation for Cyber Physical Systems (MSA4CPS 2012) Moonseong Kim Korean intellectual Property Office, Korea Saad Qaisar NUST School of Electrical Engineering and Computer Science, Pakistan Optimization Techniques and Applications (OTA 2012) Ana Maria Rocha University of Minho, Portugal Parallel and Mobile Computing in Future Networks (PMCFUN 2012) Al-Sakib Khan Pathan International Islamic University Malaysia, Malaysia PULSES - Transitions and Nonlinear Phenomena (PULSES 2012) Carlo Cattani University of Salerno, Italy Ming Li East China Normal University, China Shengyong Chen Zhejiang University of Technology, China Quantum Mechanics: Computational Strategies and Applications (QMCSA 2012) Mirco Ragni Universidad Federal de Bahia, Brazil Frederico Vasconcellos Prudente Universidad Federal de Bahia, Brazil Angelo Marconi Maniero Universidad Federal de Bahia, Brazil Ana Carla Peixoto Bitencourt Universidade Federal do Reconcavo da Bahia, Brazil Organization XI Remote Sensing Data Analysis, Modeling, Interpretation and Applications: From a Global View to a Local Analysis (RS 2012) Rosa Lasaponara Institute of Methodologies for Environmental Analysis, National Research Council, Italy Nicola Masini Archaeologicaland Mconumental Heritage Institute, National Research Council, Italy Soft Computing and Data Engineering (SCDE 2012) Mustafa Matt Deris UniversitiTunHusseinOnnMalaysia,Malaysia Tutut Herawan Universitas Ahmad Dahlan, Indonesia Software Engineering Processes and Applications (SEPA 2012) Sanjay Misra Federal University of Technology Minna, Nigeria Software Quality (SQ 2012) Sanjay Misra Federal University of Technology Minna, Nigeria Security and Privacy in Computational Sciences (SPCS 2012) Arijit Ukil Tata Consultancy Services, India Tools and Techniques in Software Development Processes (TTSDP 2012) Sanjay Misra Federal University of Technology Minna, Nigeria Virtual Reality and Its Applications (VRA 2012) Osvaldo Gervasi University of Perugia,Italy Andr`es Iglesias University of Cantabria,Spain XII Organization Wireless and Ad-Hoc Networking (WADNet 2012) JongchanLee Kunsan National University, Korea Sangjoon Park Kunsan National University, Korea Program Committee Jemal Abawajy Daekin University, Australia Kenny Adamson University of Ulster, UK Filipe Alvelos University of Minho, Portugal Paula Amaral Universidade Nova de Lisboa, Portugal Hartmut Asche University of Potsdam, Germany Md. Abul Kalam Azad University of Minho, Portugal Michela Bertolotto University College Dublin, Ireland Sandro Bimonte CEMAGREF, TSCF, France Rod Blais University of Calgary,Canada Ivan Blecic University of Sassari,Italy Giuseppe Borruso University of Trieste, Italy Alfredo Buttari CNRS-IRIT, France Yves Caniou Lyon University, France Jos´e A. Cardoso e Cunha Universidade Nova de Lisboa, Portugal Leocadio G. Casado University of Almeria, Spain Carlo Cattani University of Salerno, Italy Mete Celik Erciyes University, Turkey Alexander Chemeris National Technical University of Ukraine “KPI”,Ukraine Min Young Chung Sungkyunkwan University, Korea Gilberto Corso Pereira Federal University of Bahia, Brazil M. Fernanda Costa University of Minho, Portugal Gaspar Cunha University of Minho, Portugal Carla Dal Sasso Freitas Universidade Federal do Rio Grande do Sul, Brazil Pradesh Debba The Council for Scientific and Industrial Research (CSIR), South Africa Frank Devai London South Bank University, UK Rodolphe Devillers MemorialUniversityofNewfoundland,Canada Prabu Dorairaj NetApp, India/USA M. Irene Falcao University of Minho, Portugal Cherry Liu Fang U.S. DOE Ames Laboratory,USA Edite M.G.P. Fernandes University of Minho, Portugal Jose-Jesus Fernandez NationalCentreforBiotechnology,CSIS,Spain Maria Antonia Forjaz University of Minho, Portugal Maria Celia Furtado Rocha PRODEB–Po´sCultura/UFBA,Brazil Akemi Galvez University of Cantabria,Spain Paulino Jose Garcia Nieto University of Oviedo, Spain Marina Gavrilova University of Calgary,Canada