Algorithm Engineering and Experiments
4th International Workshop, ALENEX 2002, San Francicsco, CA, USA, January 4-5, 2002, Revised Papers
Herausgegeben: Mount, David M.; Stein, Clifford
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TheannualworkshoponAlgorithmEngineeringandExperiments(ALENEX) providesaforumforthepresentationoforiginalresearchintheimplementation andexperimentalevaluationofalgorithmsanddatastructures. ALENEX2002 wasthefourthworkshopinthisseries. ItwasheldinSanFrancisco,California onJanuary4 5,2002. Thisvolumecollectsextendedversionsofthe15papers thatwereselectedforpresentationfromapoolof34submissions. Wewouldliketothankthesponsors,authors,andreviewerswhohelpedmake ALENEX2002asuccess. Wealsowanttothanktheinvitedspeakers,Cynthia PhillipsofSandiaNationalLaboratories,MartinFarach-ColtonofGoogle,and MichaelKass...
TheannualworkshoponAlgorithmEngineeringandExperiments(ALENEX) providesaforumforthepresentationoforiginalresearchintheimplementation andexperimentalevaluationofalgorithmsanddatastructures. ALENEX2002 wasthefourthworkshopinthisseries. ItwasheldinSanFrancisco,California onJanuary4 5,2002. Thisvolumecollectsextendedversionsofthe15papers thatwereselectedforpresentationfromapoolof34submissions. Wewouldliketothankthesponsors,authors,andreviewerswhohelpedmake ALENEX2002asuccess. Wealsowanttothanktheinvitedspeakers,Cynthia PhillipsofSandiaNationalLaboratories,MartinFarach-ColtonofGoogle,and MichaelKassofPixar. Finally,wewouldliketothankSpringer-Verlagfor- blishingthesepapersintheirLectureNotesinComputerScience series. May2002 DavidM. Mount Cli?ordStein ALENEX2002Sponsors Thefollowingorganizationsprovideddirect?nancialsupport,whichenabledus tohostinvitedspeakersandprovidereducedregistrationfeesforstudents. SandiaNationalLaboratories AkamiTechnologiesInc. NECResearch Thefollowingprovidedin-kindsupport,facilitatingtheworkshop. SIAM,theSocietyforIndustrialandAppliedMathematics SIGACT,theACMSIGonAlgorithmsandComputationTheory ColumbiaUniversity ALENEX2002ProgramCommittee NancyAmato(TexasA&MUniversity) MarshallBern(XeroxPARC) MichaelGoodrich(UniversityofCalifornia,Irvine) TomMcCormick(UniversityofBritishColumbia) MichaelMitzenmacher(HarvardUniversity) DavidMount(UniversityofMaryland;Co-chair) GiriNarasimhan(FloridaInternationalUniversity) RajeevRaman(UniversityofLeicester) Cli?ordStein(ColumbiaUniversity;Co-chair) VI ALENEX2002 ALENEX2002SteeringCommittee MichaelGoodrich(UniversityofCalifornia,Irvine) AdamBuchsbaum(AT&TLabs) RobertoBattiti(UniversityofTrento,Italy) AndrewV. Goldberg(IntertrustSTARLab) MichaelT. Goodrich(UniversityofCalifornia,Irvine) DavidS. Johnson(AT&TBellLaboratories) CatherineC. McGeoch(AmherstCollege) BernardM. E. Moret(UniversityofNewMexico;chair) JackSnoeyink(UNC-ChapelHill) TableofContents ALENEX2002 OntheImplementationofMST-BasedHeuristicsfortheSteinerProblem inGraphs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 M. PoggideArag ao,R. F. Werneck(CatholicUniversityof RiodeJaneiro) ATime-SensitiveSystemforBlack-BoxCombinatorialOptimization . . . . . 16 V. Phan,P. Sumazin,S. Skiena(SUNYStonyBrook) ACompressedBreadth-FirstSearchforSatis?ability . . . . . . . . . . . . . . . . . . . 29 D. B. Motter,I. L. Markov(UniversityofMichigan) UsingMulti-levelGraphsforTimetableInformationinRailwaySystems . . 43 F. Schulz,D. Wagner(UniversityofKonstanz),C. Zaroliagis (UniversityofPatras) EvaluatingtheLocalRatioAlgorithmforDynamicStorageAllocation . . . 60 K. Pruhs(UniversityofPittsburgh),E. Wiewiora(Universityof California,SanDiego) An Experimental Study of Prefetching and Caching Algorithms for the WorldWideWeb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 M. Curcio,S. Leonardi,A. Vitaletti (Universit`adiRoma LaSapienza ) TheTreewidthofJavaPrograms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 J. Gustedt(LORIA&INRIALorraine),O. A. Mæhle,J. A. Telle (UniversityofBergen) PartitioningPlanarGraphswithCostsandWeights. . . . . . . . . . . . . . . . . . . . 98 L. Aleksandrov(BulgarianAcademyofSciences,CarletonUniversity), H. Djidjev(UniversityofWarwick),H. Guo,A. Maheshwari (CarletonUniversity) MaintainingDynamicMinimumSpanningTrees:AnExperimentalStudy . 111 G. Cattaneo,P. Faruolo,U. F. Petrillo(Universit`adiSalerno), G. F. Italiano(Universit`adiRoma TorVergata ) ExperimentalEvaluationofaNewShortestPathAlgorithm . . . . . . . . . . . . 126 S. Pettie,V. Ramachandran,S. Sridhar(UniversityofTexasatAustin) GettingMorefromOut-of-CoreColumnsort. . . . . . . . . . . . . . . . . . . . . . . . . . . 143 G. Chaudhry,T. H. Cormen(DartmouthCollege) VIII TableofContents TopologicalSweepinDegenerateCases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 E. Rafalin,D. Souvaine(Tuft
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