Stefan Siersdorfer

Publication Activity (10 Years)

Years Active: 2002-2017
Publications (10 Years): 8

Top Venues

CIKM

SIGIR

CoRR

ECIR

Saarland University (PHD)

Education History

Saarland University

PHD

Publications

Jaspreet Singh, Sergej Zerr, Stefan Siersdorfer
Structure-Aware Visualization of Text Corpora. CHIIR (2017)
Miroslav Shaltev, Jan-Hendrik Zab, Philipp Kemkes, Stefan Siersdorfer, Sergej Zerr
Cobwebs from the Past and Present: Extracting Large Social Networks using Internet Archive Data. CoRR (2017)
Stefan Siersdorfer, Philipp Kemkes, Hanno Ackermann, Sergej Zerr
Who With Whom And How?: Extracting Large Social Networks Using Search Engines. CoRR (2017)
Markus Rokicki, Sergej Zerr, Stefan Siersdorfer
Just in Time: Controlling Temporal Performance in Crowdsourcing Competitions. WWW (2016)
Miroslav Shaltev, Jan-Hendrik Zab, Philipp Kemkes, Stefan Siersdorfer, Sergej Zerr
Cobwebs from the Past and Present: Extracting Large Social Networks using Internet Archive Data. SIGIR (2016)
Stefan Siersdorfer, Philipp Kemkes, Hanno Ackermann, Sergej Zerr
Who With Whom And How?: Extracting Large Social Networks Using Search Engines. CIKM (2015)
Markus Rokicki, Sergej Zerr, Stefan Siersdorfer
Groupsourcing: Team Competition Designs for Crowdsourcing. WWW (2015)
Odysseas Papapetrou, Wolf Siberski, Stefan Siersdorfer
Efficient model sharing for scalable collaborative classification. Peer-to-Peer Netw. Appl. 8 (3) (2015)
Markus Rokicki, Sergiu Chelaru, Sergej Zerr, Stefan Siersdorfer
Competitive Game Designs for Improving the Cost Effectiveness of Crowdsourcing. CIKM (2014)
Stefan Siersdorfer, Sergiu Chelaru, José San Pedro, Ismail Sengör Altingövde, Wolfgang Nejdl
Analyzing and Mining Comments and Comment Ratings on the Social Web. ACM Trans. Web 8 (3) (2014)
Sergej Zerr, Stefan Siersdorfer, José San Pedro, Jonathon S. Hare, Xiaofei Zhu
NicePic!: a system for extracting attractive photos from flickr streams. SIGIR (2014)
Ralf Krestel, Stefan Siersdorfer
Generating contextualized sentiment lexica based on latent topics and user ratings. HT (2013)
Mihai Georgescu, Nattiya Kanhabua, Daniel Krause, Wolfgang Nejdl, Stefan Siersdorfer
Extracting Event-Related Information from Article Updates in Wikipedia. ECIR (2013)
Mihai Georgescu, Dang Duc Pham, Nattiya Kanhabua, Sergej Zerr, Stefan Siersdorfer, Wolfgang Nejdl
Temporal summarization of event-related updates in wikipedia. WWW (Companion Volume) (2013)
Sergiu Chelaru, Ismail Sengör Altingövde, Stefan Siersdorfer, Wolfgang Nejdl
Analyzing, Detecting, and Exploiting Sentiment in Web Queries. ACM Trans. Web 8 (1) (2013)
Sergej Zerr, Stefan Siersdorfer, Jonathon S. Hare
PicAlert!: a system for privacy-aware image classification and retrieval. CIKM (2012)
Sergej Zerr, Stefan Siersdorfer, Jonathon S. Hare, Elena Demidova
Privacy-aware image classification and search. SIGIR (2012)
Fan Deng, Stefan Siersdorfer, Sergej Zerr
Efficient jaccard-based diversity analysis of large document collections. CIKM (2012)
Sergiu Chelaru, Ismail Sengör Altingövde, Stefan Siersdorfer
Analyzing the Polarity of Opinionated Queries. ECIR (2012)
Andrew M. Cox, Paul D. Clough, Stefan Siersdorfer
Developing metrics to characterize Flickr groups. J. Assoc. Inf. Sci. Technol. 62 (3) (2011)
Sergej Sizov, Stefan Siersdorfer, Thomas Gottron, Philipp Sorg
Detect'11: international workshop on DETecting and Exploiting Cultural diversiTy on the social web. CIKM (2011)
Gianluca Demartini, Stefan Siersdorfer, Sergiu Chelaru, Wolfgang Nejdl
Analyzing Political Trends in the Blogosphere. ICWSM (2011)
José San Pedro, Stefan Siersdorfer, Mark Sanderson
Content redundancy in YouTube and its application to video tagging. ACM Trans. Inf. Syst. 29 (3) (2011)
Odysseas Papapetrou, Wolf Siberski, Stefan Siersdorfer
Collaborative classification over P2P networks. WWW (Companion Volume) (2011)
Stefan Siersdorfer, Sergiu Chelaru, Wolfgang Nejdl, José San Pedro
How useful are your comments?: analyzing and predicting youtube comments and comment ratings. WWW (2010)
Pamela Zontone, Giulia Boato, Jonathon S. Hare, Paul H. Lewis, Stefan Siersdorfer, Enrico Minack
Image and Collateral Text in Support of Auto-Annotation and Sentiment Analysis. TextGraphs@ACL (2010)
Stefan Siersdorfer, Enrico Minack, Fan Deng, Jonathon S. Hare
Analyzing and predicting sentiment of images on the social web. ACM Multimedia (2010)
Gianluca Demartini, Stefan Siersdorfer
Dear search engine: what's your opinion about...?: sentiment analysis for semantic enrichment of web search results. SEMSEARCH@WWW (2010)
Odysseas Papapetrou, Sukriti Ramesh, Stefan Siersdorfer, Wolfgang Nejdl
Optimizing Near Duplicate Detection for P2P Networks. Peer-to-Peer Computing (2010)
José San Pedro, Stefan Siersdorfer
Ranking and classifying attractiveness of photos in folksonomies. WWW (2009)
Stefan Siersdorfer, Sergej Sizov
Social recommender systems for web 2.0 folksonomies. Hypertext (2009)
Stefan Siersdorfer, José San Pedro, Mark Sanderson
Automatic video tagging using content redundancy. SIGIR (2009)
Lawrence D. Bergman, Jihie Kim, Bamshad Mobasher, Stefan M. Rüger, Stefan Siersdorfer, Sergej Sizov, Markus Stolze
International workshop on recommendation and collaboration (ReColl 2008). IUI (2008)
Stefan Siersdorfer, Sergej Sizov
Meta methods for model sharing in personal information systems. ACM Trans. Inf. Syst. 26 (4) (2008)
Stefan Siersdorfer, Sergej Sizov
Workshop PC Chairs' Message. WISE Workshops (2007)
Paul D. Clough, Robert C. Pasley, Stefan Siersdorfer, José San Pedro, Mark Sanderson
Visualising the south Yorkshire floods of '07. GIR (2007)
Gerard de Melo, Stefan Siersdorfer
Multilingual Text Classification Using Ontologies. ECIR (2007)
Stefan Siersdorfer, Sergej Sizov, Paul D. Clough
Know the Right People? Recommender Systems for Web 2.0. LWA (2007)
Ralitsa Angelova, Stefan Siersdorfer
A neighborhood-based approach for clustering of linked document collections. CIKM (2006)
Stefan Siersdorfer, Sergej Sizov
Automatic Document Organization in a P2P Environment. ECIR (2006)
Stefan Siersdorfer, Gerhard Weikum
Using Restrictive Classification and Meta Classification for Junk Elimination. ECIR (2005)
Stefan Siersdorfer, Gerhard Weikum
Automated Retraining Methods for Document Classification and Their Parameter Tuning. WISE (2005)
Stefan Siersdorfer, Sergej Sizov
Restrictive clustering and metaclustering for self-organizing document collections. SIGIR (2004)
Stefan Siersdorfer, Sergej Sizov, Gerhard Weikum
Goal-oriented methods and meta methods for document classification and their parameter tuning. CIKM (2004)
Stefan Siersdorfer, Sergej Sizov
Konstruktion von Featureräumen und Metaverfahren zur Klassifikation von Webdokumenten. BTW (2003)
Sergej Sizov, Martin Theobald, Stefan Siersdorfer, Gerhard Weikum, Jens Graupmann, Michael Biwer, Patrick Zimmer
The BINGO! System for Information Portal Generation and Expert Web Search. CIDR (2003)
Sergej Sizov, Stefan Siersdorfer, Martin Theobald, Gerhard Weikum
The BINGO! Focused Crawler: From Bookmarks to Archetypes. ICDE (2002)
Sergej Sizov, Martin Theobald, Stefan Siersdorfer, Gerhard Weikum
BINGO!: Bookmark-Induced Gathering of Information. WISE (2002)
Martin Theobald, Stefan Siersdorfer, Sergej Sizov
BINGO! Ein thematisch fokussierender Crawler zur Generierung personalisierter Ontologien. GI Jahrestagung (2002)

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Publication Activity (10 Years)

Top Topics

Top Venues

Stefan Siersdorfer