JANETTELEHMANNPH.D.COMPUTERSCIENCE

PERSONALINFORMATION

NameE-MailWebsite

JanetteLehmannjnt.lehmann@gmail.comwww.janette-lehmann.de

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)