JANETTE LEHMANN PH.D. COMPUTER SCIENCE · 2018-09-15 · JANETTE LEHMANN PH.D. COMPUTER SCIENCE...
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JANETTE LEHMANN PH.D. COMPUTER SCIENCE PERSONAL INFORMATION Name E-Mail Website Janette Lehmann [email protected] www.janette-lehmann.de WORK EXPERIENCE Since 10/2015 Senior Data Scientist at SoundCloud Berlin, Germany Analysis of listening behavior and engagement, identifying potential and measuring impact Enhancing the understanding of user’s search behavior User behavior modeling and tracking on Web and mobile Since 03/2015 Visiting scientist at Freie Universität Berlin Berlin, Germany Analysis of ontology engineering in Wikidata 01/2011 – 02/2015 Research scientist at Yahoo Labs Barcelona, Spain Analysis of browsing behavior of users on websites Development of methods and KPI’s to measure user engagement Evaluation of the outcomes using large data collections 02/2014 – 04/2014 Internship at Yahoo Labs London, UK Analysis of the effect of online advertising on user engagement Development of a model to identify high quality ads (implemented in Yahoo Gemini) 11/2012 – 02/2013 Internship at the Qatar Computing Research Institute Doha, Qatar Development of a model for the identification of story-related articles and curators in Twitter 10/2009 – 12/2010 Research assistant at ISI Foundation Turin, Italy Analysis of topic development in Twitter Analysis of dependencies between user navigation and semantic relations in Wikipedia 06/2007 – 12/2010 Participant in the SONIVIS project Berlin, Germany Development of an open source software for the analysis of collaboration-based systems (e.g., Wikis, Folksonomies) Analysis of topic development in Wikis
Transcript of JANETTE LEHMANN PH.D. COMPUTER SCIENCE · 2018-09-15 · JANETTE LEHMANN PH.D. COMPUTER SCIENCE...
JANETTELEHMANNPH.D.COMPUTERSCIENCE
PERSONALINFORMATION
NameE-MailWebsite
WORKEXPERIENCE
Since10/2015 SeniorDataScientistatSoundCloudBerlin,Germany
� Analysisoflisteningbehaviorandengagement,identifyingpotentialandmeasuringimpact
� Enhancingtheunderstandingofuser’ssearchbehavior� UserbehaviormodelingandtrackingonWebandmobile
Since03/2015 VisitingscientistatFreieUniversitätBerlinBerlin,Germany
� AnalysisofontologyengineeringinWikidata
01/2011–02/2015 ResearchscientistatYahooLabsBarcelona,Spain
� Analysisofbrowsingbehaviorofusersonwebsites� DevelopmentofmethodsandKPI’stomeasureuserengagement� Evaluationoftheoutcomesusinglargedatacollections
02/2014–04/2014 InternshipatYahooLabsLondon,UK
� Analysisoftheeffectofonlineadvertisingonuserengagement� Developmentofamodeltoidentifyhighqualityads(implemented
inYahooGemini)
11/2012–02/2013 InternshipattheQatarComputingResearchInstituteDoha,Qatar
� Developmentofamodelfortheidentificationofstory-relatedarticlesandcuratorsinTwitter
10/2009–12/2010 ResearchassistantatISIFoundationTurin,Italy
� AnalysisoftopicdevelopmentinTwitter� Analysisofdependenciesbetweenusernavigationandsemantic
relationsinWikipedia
06/2007–12/2010 ParticipantintheSONIVISprojectBerlin,Germany
� Developmentofanopensourcesoftwarefortheanalysisofcollaboration-basedsystems(e.g.,Wikis,Folksonomies)
� AnalysisoftopicdevelopmentinWikis
JANETTELEHMANNPH.D.COMPUTERSCIENCE
03/2008-10/2009 IT-FreelancerBerlin,Germany
� Designofcatalogs,flyers,brochures,posters� Developmentofasoftwareforthepotentialanalysisofcustomers� IT-Administration
02/2007-02/2008
Memberofa„ServerLoadBalancing“workinggroupUniversityofPotsdam,Potsdam,Deutschland
� Evaluationofloadbalancingalgorithmsofadispatcher� Developmentofatestenvironment,definitionoftestcases
04/2007-12/2007 WorkingstudentatNokiaSiemensNetworksDepartmentofOperationsandBusinessSoftware,Berlin,Germany
� Creatingadynamicdepartmentwebsite� Developmentofscriptsforautomaticworkflows
11/2002-03/2007 WorkingstudentatSiemensAGDepartmentofInformationandCommunicationMobile,Berlin,Germany
� Developmentofasoftwareformanagingerrormessages� Developmentofasoftwareformanagingemployees'holidays
08/2000-08/2002 WorkingstudentatSiemensAG(duringschoolvacations)DepartmentofInformationandCommunicationMobile,Berlin,Germany
� Developmentofscriptsforautomaticworkflows� Maintenanceofthedepartmentwebsite
EDUCATION
01/2011–02/2015 Ph.D.inComputerScienceUniversitatPompeuFabra,Barcelona,SpainGrade:Excellentwithsummacumlaude
10/2002-09/2009 DiplomainComputerScienceUniversityofPotsdam,Potsdam,GermanyGrade:Excellentwithmention
08/1995-06/2002 AbiturGymnasiumTemplin,Templin,GermanyGrade:Good
AWARDSANDHONORS
2014 TedNelsonNewcomerAwardHypertext,Santiago,ChileAwardforpublishingthebestpaperwrittenbyauthorswhohaveneverpublishedinearlierHypertextproceedings
2010 NominationforJacob-JacobiAwardUniversityofPotsdam,Potsdam,GermanyNominatedforthebestdegreeatthefacultyofmathematicsandnaturalsciences
JANETTELEHMANNPH.D.COMPUTERSCIENCE
LeonardoDaVinciScholarshipLifelongLearningProgrammeSupportformypracticalstayattheISIFoundation(Italy).
2002
StudentAwardinPhysicsGermanyPhysicalSocietye.V.AwardforexcellenceachievementsinthesubjectPhysics
PUBLICATIONS
2016 J.Lehmann,M.Lalmas,C.Castillo,R.Baeza-Yates.Story-focusedReadinginOnlineNewsanditsPotentialforUserEngagement.JournaloftheAssociationforInformationScienceandTechnology(JASIST),June2016.
2015 M.LalmasandJ.Lehmann.ModelsofUserEngagement.InH.L.O’BrienandM.Lalmas(Eds.),WhyEngagementMatters:Cross-disciplinaryPerspectivesandInnovationsonUserEngagementwithDigitalMedia.Springer,2015,inprogress.
J.Lehmann,C.Castillo,M.Lalmas,andR.Baeza-Yates.Story-FocusedReadinginOnlineNews.Submittedforpublication.
C.Müller-Birn,B.Karran,J.Lehmann,andLuczak-Rösch:Peer-productionsystemorcollaborativeontologydevelopmenteffort:WhatisWikidata?InProceedingsoftheInternationalSymposiumonOpenCollaboration(OpenSym),19-21August2015,SanFrancisco,USA.
M.Lalmas,J.Lehmann,G.Shaked,F.Silvestri,andG.Tolomei.PromotingPositivePost-clickExperienceforIn-StreamYahooGeminiUsers.InProceedingsoftheACMInternationalConferenceonKnowledgeDiscoveryandDataMining(SIGKDDIndustryTrack),10-13August2015,Sydney,Australia.
J.Lehmann,M.Lalmas,andR.Baeza-Yates.MeasuringInter-SiteEngagement.InV.Govindaraju,V.V.Raghavan,andC.R.Rao(Eds.),HandbookofStatistics,Elsevier,2015.
2014 J.Lehmann,C.Müller-Birn,D.Laniado,M.Lalmas,andA.Kaltenbrunner.Whatandhowusersread:TransformingreadingbehaviorintovaluablefeedbackfortheWikipediacommunity.Wikimania,6-10August2014,London,UK.
C.Müller-Birn,D.Laniado,M.Lalmas,andA.Kaltenbrunner.ReaderPreferencesandBehavioronWikipedia.InProceedingsofACMConferenceonHypertextandSocialMedia(HT),1-4September2014,Santiago,Chile.ThepaperwontheTedNelsonNewcomerAwardattheconference.
JANETTELEHMANNPH.D.COMPUTERSCIENCE
2013 J.Lehmann,M.Lalmas,G.Dupret,andR.Baeza-Yates.OnlineMultitaskingandUserEngagement.InProceedingsofACMInternationalConferenceonInformationandKnowledgeManagement(CIKM),27October-1November2013,SanFrancisco,USA.
J.Lehmann,M.Lalmas,R.Baeza-Yates,andE.Yom-Tov.NetworkedUserEngagement.UserEngagementOptimizationWorkshopattheACMInternationalConferenceonInformationandKnowledgeManagement(CIKM),27October-1November2013,SanFrancisco,USA.
E.Yom-Tov,M.Lalmas,R.Baeza-Yates,G.Dupret,J.Lehmann,andP.Donmez.MeasuringInter-SiteEngagement.InProceedingsoftheIEEEInternationalConferenceonBigData(BigData),6-9October2013,SantaClara,USA.
J.Lehmann,M.Lalmas,andR.Baeza-Yates.TemporalVariationsinNetworkedUserEngagement.TNETSSatelliteMeetingattheEuropeanConferenceonComplexSystems(ECCS),16–20September2013,Barcelona,Spain.
J.Lehmann,M.Lalmas,C.Castillo,andE.Zuckerman.TransientNewsCrowdsinSocialMedia.InProceedingsoftheInternationalAAAIConferenceonWeblogsandSocialMedia(ICWSM),8-10July2013,Cambridge,USA.
J.Lehmann,M.Lalmas,C.Castillo,andE.Zuckerman.FindingNewsCuratorsinTwitter.SNOWWorkshopattheInternationalConferenceonWorldWideWeb(WWW),13-17May2013,RiodeJaneiro,Brazil.
2012 J.Lehmann,M.Lalmas,E.Yom-Tov,andG.Dupret.ModelsofUserEngagement.InProceedingsoftheInternationalConferenceonUserModeling,Adaptation,andPersonalization(UMAP),16-20July2012,Montreal,Canada.
J.Lehmann,B.Gonçalves,J.J.Ramasco,andC.Cattuto.DynamicalClassesofCollectiveAttentioninTwitter.InProceedingsoftheInternationalConferenceonWorldWideWeb(WWW),16-20April2012,Lyon,France.
E.Yom-Tov,M.Lalmas,G.Dupret,R.Baeza-Yates,P.DonmezandJ.Lehmann.TheEffectofLinksonNetworkedUserEngagement.PosterpresentationattheACMInternationalConferenceCompaniononWorldWideWeb(WWW),16-20April2012,Lyon,France.
2011 C.Müller-Birn,B.Meuthrath,A.Erber,S.Burkhart,A.Baumgraß,andJ.Lehmann,R.Schmidl.SeeingSimilarityintheFaceofDifference:EnablingComparisonofOnlineProductionSystems.JournalofSocialNetworkAnalysisandMining(SNAM),2011.
2009 C.Müller,J.Lehmann,andS.Jeschke.ACompositeCalculationforAuthorActivityinWikis:AccuracyNeeded.InProceedingsoftheIEEE/WIC/ACM
JANETTELEHMANNPH.D.COMPUTERSCIENCE
InternationalJointConferenceonWebIntelligenceandIntelligentAgentTechnology(WI-IAT),15–18September2009,Milano,Italy.
2008 L.Schneidenbach,B.Schnor,J.Zinke,andJ.Lehmann.Self-AdaptingCreditBasedServerLoadBalancing.InProceedingsoftheConferenceonParallelandDistributedComputingandNetworks(PDCN),12–14April2008,Innsbruck,Austria.
THESESANDREPORTS
2015 J.Lehmann.FromSitetoInter-siteUserEngagement:FundamentalsandApplications.Ph.D.thesis,UniversitatPompeuFabra,DepartmentofInformationandCommunicationTechnologies,25February2015.
2010 J.Lehmann.Comparinglink-basedandcontent-basedapproachesoftopicdetectioninWikisusingspecificclusteringalgorithms.Diplomathesis,UniversityofPotsdam,DepartmentofComputerScience,11March2010,Potsdam,Germany.
2009 J.Lehmann.EnhancingtheAnalysisinWiki-BasedSocialInformationSpacesapplyingTermAnalysis.Studentresearchproject,UniversityofPotsdam,DepartmentofComputerScience,19March2009,Potsdam,Germany.
2008 J.Lehmann.EvaluationofLoadBalancingAlgorithmsofaDispatcherbytheexampleoftheLinuxVirtualServer.Studentresearchproject,UniversityofPotsdam,DepartmentofComputerScience,15February2008,Potsdam,Germany.
2007 A.Fahle,K.Haucke,J.Lehmann.DevelopmentoftheMediaWikiextension„DependencyAnalyzer“.Studentresearchproject,UniversityofPotsdam,ChairofBusinessInformationSystemsandElectronicGovernment,3February2007,Potsdam,Germany.
FURTHERACTIVITIES
2016 ReviewforInternationalJointConferenceonArtificialIntelligence(IJCAI).ReviewforSNOWWorkshopattheInternationalConferenceonWorldWideWeb(WWW).
2015 ReviewforScientificReportsOnlineJournal,NaturePublishingGroup.Reviewforjournal:PervasiveandMobileComputing,Elsevier.
2014 MemberoftheprogramcommitteeattheInternationalConferenceonSocialInformatics(SocInfo),10-13November2014,Barcelona,Spain.Ireceivedaspecialmentionforexcellenceinreviewing.
2013 InvitedtalkattheDynamicsonandofComplexNetworksSatelliteMeetingattheEuropeanConferenceonComplexSystems(DOOCNECCS).UserEngagement:TheNetworkEffectMatters!18September2013,Barcelona,Spain.
JANETTELEHMANNPH.D.COMPUTERSCIENCE
2012 TalkatDAILabor.FromSitetoNetworkEngagement.31August2012,Berlin,Germany.
KeynoteatPATCHworkshopattheInternationalConferenceonUserModeling,Adaptation,andPersonalization(UMAP).FromSitetoNetworkEngagement.17July2012,Montreal,Canada.
MemberoftheprogramcommitteeattheWikipediaAcademy:ResearchandFreeKnowledge(WPAC),29June-1July2012,Berlin,Germany.
MemberoftheprogramcommitteeattheACMInternationalConferenceonHypertextandSocialMedia(HT),25-28June2012,Milwaukee,USA.
Reviewforjournal:TransactionsonIntelligentSystemsandTechnology(TIST),ACM,April2012.
SKILLSANDCOMPETENCES
MotherTongue German
OtherLanguages EnglishBusinessfluent
Spanish,Italian,FrenchBasicknowledge
ComputerSkills Datastorageandaccess� MySQL,SQLite,PostgreSQL,HDFS[excellent]� SparQL,Xampp[basic]
Dataanalytics� ApachePig,R,Java,Python,Eclipse[excellent]� Weka,MapReduce,Spark,Gephi[good]
Visualizationandreporting� Tableau,ggplot2/R,Gnuplot,Illustrator,Photoshop[excellent]� PowerPoint,Latex,MSOffice,OpenOffice[excellent]� JfreeChart,MSVisio[good]
Additional� Perl,PHP,PBS,VBScript,JavaScript,HTML[excellent]� AWK,SWIProlog,C,C#,C++,LinuxVirtualServer[good]� MacOSX,MicrosoftWindows[excellent]� SuseLinux,DebianLinux,Knoppix[good]
DataMiningSkills Methodologies� Webanalytics,webmining[excellent]� Statistics[excellent]� Complexnetworkanalysis[excellent]� Machinelearning[good]� NaturalLanguageProcessing[good]
Competences� Processingandanalyzinglargedatacollections(bigdata)� Interpretationofdata,derivationofsolutionsorpotential
JANETTELEHMANNPH.D.COMPUTERSCIENCE
improvements� Developmentofnewmetricsandmethodsfortheanalysisofdata� Developmentofregressionmodels
OtherCompetences Organizationalandmanagerialskills� Team/projectleadingexperiencesacquiredthroughthe
managementofsmallerprojectsaspartofmydoctoraldissertation� Goodorganizationalskills,becauseoftheorganizationofsmaller
eventsinmysparetime
Artisticskills� Designofflyers,brochures,postersandcatalogsinmyself-
employedpositionin2008/2009� Photographyandimageeditinginmysparetime
Drivinglicense� ClassB(Germany)
