Peter Christen

2025

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Vulnerability-Aware Hardening for Secure Privacy-Preserving Record Linkage.
Sumayya Ziyad|Peter Christen|Anushka Vidanage|Charini Nanayakkara|Rainer Schnell
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2022

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Locality Sensitive Hashing with Temporal and Spatial Constraints for Efficient Population Record Linkage.
Charini Nanayakkara|Peter Christen
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2020

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A Graph Matching Attack on Privacy-Preserving Record Linkage.
Anushka Vidanage|Peter Christen|Thilina Ranbaduge|Rainer Schnell
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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An Anonymiser Tool for Sensitive Graph Data.
Charini Nanayakkara|Peter Christen|Thilina Ranbaduge
Proceedings of the CIKM 2020 Workshops co-located with 29th ACM International Conference on Information and Knowledge Management (CIKM 2020), Galway, Ireland, October 19-23, 2020.

2018

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Scalable Entity Resolution Using Probabilistic Signatures on Parallel Databases.
Yuhang Zhang|Kee Siong Ng|Tania Churchill|Peter Christen
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2014

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Forest-Based Dynamic Sorted Neighborhood Indexing for Real-Time Entity Resolution.
Banda Ramadan|Peter Christen
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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Scalable Privacy-Preserving Record Linkage for Multiple Databases.
Dinusha Vatsalan|Peter Christen
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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Macro-level information transfer across social networks.
Minkyoung Kim|David Newth|Peter Christen
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume
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Trends of news diffusion in social media based on crowd phenomena.
Minkyoung Kim|David Newth|Peter Christen
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume

2013

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Flexible and extensible generation and corruption of personal data.
Peter Christen|Dinusha Vatsalan
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
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Modeling dynamics of meta-populations with a probabilistic approach: global diffusion in social media.
Minkyoung Kim|David Newth|Peter Christen
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
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Identifying multilingual Wikipedia articles based on cross language similarity and activity.
Khoi-Nguyen Tran|Peter Christen
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
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GeCo: an online personal data generator and corruptor.
Khoi-Nguyen Tran|Dinusha Vatsalan|Peter Christen
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
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Efficient two-party private blocking based on sorted nearest neighborhood clustering.
Dinusha Vatsalan|Peter Christen|Vassilios S. Verykios
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2012

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Time-aware topic recommendation based on micro-blogs.
Huizhi Liang|Yue Xu|Dian Tjondronegoro|Peter Christen
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012
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New objective functions for social collaborative filtering.
Joseph Noel|Scott Sanner|Khoi-Nguyen Tran|Peter Christen|Lexing Xie|Edwin V. Bonilla|Ehsan Abbasnejad|Nicolás Della Penna
Proceedings of the 21st World Wide Web Conference 2012, WWW 2012, Lyon, France, April 16-20, 2012

2009

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Similarity-aware indexing for real-time entity resolution.
Peter Christen|Ross W. Gayler|David Hawking
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009
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Robust record linkage blocking using suffix arrays.
Timothy de Vries|Hui Ke|Sanjay Chawla|Peter Christen
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009