Sergej Zerr


2012

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Privacy-aware image classification and search
Sergej Zerr | Stefan Siersdorfer | Jonathon S. Hare | Elena Demidova
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

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Efficient jaccard-based diversity analysis of large document collections
Fan Deng | Stefan Siersdorfer | Sergej Zerr
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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PicAlert!: a system for privacy-aware image classification and retrieval
Sergej Zerr | Stefan Siersdorfer | Jonathon S. Hare
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

2013

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Temporal summarization of event-related updates in wikipedia
Mihai Georgescu | Dang Duc Pham | Nattiya Kanhabua | Sergej Zerr | Stefan Siersdorfer | Wolfgang Nejdl
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

2014

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NicePic!: a system for extracting attractive photos from flickr streams
Sergej Zerr | Stefan Siersdorfer | José San Pedro | Jonathon S. Hare | Xiaofei Zhu
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

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Competitive Game Designs for Improving the Cost Effectiveness of Crowdsourcing
Markus Rokicki | Sergiu Chelaru | Sergej Zerr | Stefan Siersdorfer
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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HEALTH+Z: Confidential Provider Selection in Collaborative Healthcare P2P Networks
Sergej Zerr | Odysseas Papapetrou | Elena Demidova
Proceeding of the 1st International Workshop on Privacy-Preserving IR: When Information Retrieval Meets Privacy and Security co-located with 37th Annual International ACM SIGIR conference, PIR@SIGIR 2014, Gold Coast, Australia, July 11, 2014

2015

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Groupsourcing: Team Competition Designs for Crowdsourcing
Markus Rokicki | Sergej Zerr | Stefan Siersdorfer
Proceedings of the 24th International Conference on World Wide Web, WWW 2015, Florence, Italy, May 18-22, 2015

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Who With Whom And How?: Extracting Large Social Networks Using Search Engines
Stefan Siersdorfer | Philipp Kemkes | Hanno Ackermann | Sergej Zerr
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

2016

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Just in Time: Controlling Temporal Performance in Crowdsourcing Competitions
Markus Rokicki | Sergej Zerr | Stefan Siersdorfer
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11 - 15, 2016

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Cobwebs from the Past and Present: Extracting Large Social Networks using Internet Archive Data
Miroslav Shaltev | Jan-Hendrik Zab | Philipp Kemkes | Stefan Siersdorfer | Sergej Zerr
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2017

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Structure-Aware Visualization of Text Corpora
Jaspreet Singh | Sergej Zerr | Stefan Siersdorfer
Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval, CHIIR 2017, Oslo, Norway, March 7-11, 2017