Databases in Networked Information Systems

Datamanagementsystemsforlargeapplicationsseekinfrastructuralsupport fromdatabasesystemsanddistributedcomputingsystems. Thesesystems- provewiththechangingrequirementsofapplications. Newresearche?ortsare beingmadetosupportelectroniccommerce(EC)applications,andvoluminous datahandlingapplications. Atthesametime,supporttechniquesarebeingst- iedindataminingandknowledgediscovery,object-relationaldatabasemana- mentsystems,andmobilecomputingsystems. Theinternationalworkshopon DatabasesinNetworkedInformationSystems(DNIS)2000hasbeenorganized toemphasizetheresearchactivityonsupportsystems. DNIS2000isbeingheldon4 6December2000attheUniversityofAizuin Japan. Theworkshopprogramincludesresearchcontributionsandinvitedc- tributions. Aviewofresearchactivityinevolvingdatamanagementsystemsand relatedresearchissueshasbeenprovidedbythesessiononthistopic. Theinvited contributionshavebeencontributedbyDr. QimingChen,Dr. UmeshwarDayal, andDr. MeichunHsu,andbyMasaruKitsuregawa,TakahikoShintani,Takeshi Yoshizawa,andIkoPramudiono. Theworkshopsessionondatabasesystems- cludescontributedpapersbyDr. JayantR. HaritsaandbyProfessorDivyakant AgrawalandDr. AmrElAbbadi. Thesessiononnetworkedinformationsystems includestheinvitedcontributionbyProfessorKrithiRamamritham,Pavan- olasee,AmolKatkar,AnkurPanchbudhe,andPrashantShenoy. Iwouldliketothankthemembersoftheprogramcommitteefortheirs- portandallauthorswhoconsideredDNIS2000inmakingresearchcontributions. Thesponsoringorganizationsandtheorganizingcommitteedeservepraise forthesupporttheyprovided. Anumberofindividualshavecontributedtothe successoftheworkshop. IthankProfessorP. C. P. Bhatt,ProfessorJ. Biskup, Dr. CarlW. Vilbrand,andProfessorM. Kitsuregawa,forprovidingcontinuous supportandencouragement. IhavereceivedinvaluablesupportfromtheUniversityofAizu. Professor ShoichiNoguchi,President,providedencouragementandtookinterestinthe formationoftheplan. IthankProfessorShunjiMori,HeadofDepartmentof ComputerSoftware,formakingthesupportavailable. Iexpressmygratitudeto themembersandchairmanoftheInternationalA?airsCommitteeforsuppo- ingtheworkshopproposal. Ialsothankallmycolleaguesattheuniversityfor theircooperationandsupport. September2000 SubhashBhalla VI Organization Organization DNIS2000internationalworkshopisorganizedbytheDatabaseSystemsLa- ratory,UniversityofAizu,Aizu-WakamatsuCity,Fukushima,Japan. ExecutiveCommittee ProgramChair: S. Bhalla,UniversityofAizu,Japan OrganizingChair: QunJin,UniversityofAizu,Japan ExecutiveChair: N. Bianchi-Berthouze,Universityof Aizu,Japan ProgramCommittee D. Agrawal,UniversityofCalifornia,USA F. Andres,NationalCenterforScienceInformationSystems,Japan A. Basu,VanderbiltUniversity,USA S. Bhalla,UniversityofAizu,Japan P. C. P. Bhatt,KochiTechnicalUniversity,Japan J. Biskup,UniversityofDortmund,Germany U. Dayal,Hewlett-PackardLaboratories,USA S. Grumbach,INRIA,France O. Hammami,UniversityofAizu,Japan J. R. Haritsa,IndianInstituteofScience,India S. Jajodia,GeorgeMasonUniversity,USA Q. Jin,UniversityofAizu,Japan M. Kitsuregawa,UniversityofTokyo,Japan A. Kumar,UniversityofColorado,USA J. Li,UniversityofTsukuba,Japan S. K. Madria,PurdueUniversity,USA G. Mans?eld,TohokuUniversity,Japan P. K. Reddy,UniversityofTokyo,Japan M. V. Sreenivas,SylantroSystems,USA N. Terashima,WasedaUniversity,Japan AdditionalReviewers LawrenceMutenda,InstituteofIndustrialSciences,UniversityofTokyo,Japan TadashiOhmori,UniversityofElectro-Communications,Chofu,Japan SponsoringInstitution InternationalA?airsCommittee,UniversityofAizu, Aizu-WakamatsuCity,FukushimaP. O. 965-8580,Japan TableofContents DataManagementSystems OLAP-BasedDataMiningforBusinessIntelligenceApplications inTelecommunicationsandE-commerce. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 QimingChen,UmeshwarDayal,MeichunHsu WebLogMiningandParallelSQLBasedExecution. . . . . . . . . . . . . . . . . . . . . 20 MasaruKitsuregawa,TakahikoShintani,TakeshiYoshizawa, IkoPramudiono DataProviders ALanguageExperiment. . . . . . . . . . . . . . . . . .

Includes supplementary material: sn.pub/extras

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Professor ShoichiNoguchi,President,providedencouragementandtookinterestinthe formationoftheplan. IthankProfessorShunjiMori,HeadofDepartmentof ComputerSoftware,formakingthesupportavailable. Iexpressmygratitudeto themembersandchairmanoftheInternationalA?airsCommitteeforsuppo- ingtheworkshopproposal. Ialsothankallmycolleaguesattheuniversityfor theircooperationandsupport. September2000 SubhashBhalla VI Organization Organization DNIS2000internationalworkshopisorganizedbytheDatabaseSystemsLa- ratory,UniversityofAizu,Aizu-WakamatsuCity,Fukushima,Japan. ExecutiveCommittee ProgramChair: S. Bhalla,UniversityofAizu,Japan OrganizingChair: QunJin,UniversityofAizu,Japan ExecutiveChair: N. Bianchi-Berthouze,Universityof Aizu,Japan ProgramCommittee D. Agrawal,UniversityofCalifornia,USA F. Andres,NationalCenterforScienceInformationSystems,Japan A. Basu,VanderbiltUniversity,USA S. Bhalla,UniversityofAizu,Japan P. C. P. Bhatt,KochiTechnicalUniversity,Japan J. Biskup,UniversityofDortmund,Germany U. Dayal,Hewlett-PackardLaboratories,USA S. Grumbach,INRIA,France O. Hammami,UniversityofAizu,Japan J. R. Haritsa,IndianInstituteofScience,India S. Jajodia,GeorgeMasonUniversity,USA Q. Jin,UniversityofAizu,Japan M. Kitsuregawa,UniversityofTokyo,Japan A. Kumar,UniversityofColorado,USA J. Li,UniversityofTsukuba,Japan S. K. Madria,PurdueUniversity,USA G. Mans?eld,TohokuUniversity,Japan P. K. Reddy,UniversityofTokyo,Japan M. V. Sreenivas,SylantroSystems,USA N. Terashima,WasedaUniversity,Japan AdditionalReviewers LawrenceMutenda,InstituteofIndustrialSciences,UniversityofTokyo,Japan TadashiOhmori,UniversityofElectro-Communications,Chofu,Japan SponsoringInstitution InternationalA?airsCommittee,UniversityofAizu, Aizu-WakamatsuCity,FukushimaP. O. 965-8580,Japan TableofContents DataManagementSystems OLAP-BasedDataMiningforBusinessIntelligenceApplications inTelecommunicationsandE-commerce. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 QimingChen,UmeshwarDayal,MeichunHsu WebLogMi

Inhalt
Data Management Systems.- OLAP-Based Data Mining for Business Intelligence Applications in Telecommunications and E-commerce.- Web Log Mining and Parallel SQL Based Execution.- Data Providers A Language Experiment.- JAVA Wrappers for Automated Interoperability.- Issues in Securing GIS Data.- Semantic Conflicts and Solutions in Fuzzy Multidatabase Systems.- Database Systems :Storage and Retrieval.- The Web Is the Database.- View Maintenance and Analytical Processing at Data Warehouses.- A Design of Parallel R-tree on Cluster of Workstations.- Graphical Interface for Design of Geometric Data Structures.- Similarity-Based Queries for Information Retrieval.- K-DIME: An Adaptive System to Retrieve Images from the WEB Using Subjective Criteria.- Networked Information Systems :Implementation.- Dissemination of Dynamic Data on the Internet.- Information Retrieval Method for Frequently Updated Information System.- Blocking Reduction in Two-Phase Commit Protocol with Multiple Backup Sites.- Inter-agent Cooperation Supported by XML and CORBA in Heterogeneous Information Systems.- Simulation Study on Load Balanced Multiple Home Agents for Mobile IP Networks.