2023

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SmartCityBus - A Platform for Smart Transportation Systems
Georgios Bouloukakis | Chrysostomos Zeginis | Nikolaos Papadakis | Kostas Magoutis | George Christodoulou | Chrysanthi Kosyfaki | Konstantinos Lampropoulos | Nikos Mamoulis
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023

2021

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Guest editorial: WWWJ special issue of the 20th international conference on Web information systems engineering (WISE 2019)
Reynold Cheng | Nikos Mamoulis | Xin Huang
2021 Volume 24 Issue 1

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Fairness-Aware PageRank
Sotiris Tsioutsiouliklis | Evaggelia Pitoura | Panayiotis Tsaparas | Ilias Kleftakis | Nikos Mamoulis
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

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Progressive, Holistic Geospatial Interlinking
George Papadakis | Georgios M. Mandilaras | Nikos Mamoulis | Manolis Koubarakis
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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A Toolkit for Managing Multiple Crowdsourced Top-K Queries
Caihua Shan | Leong Hou U | Nikos Mamoulis | Reynold Cheng
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2018

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Activity Recommendation with Partners
Wenting Tu | David W. Cheung | Nikos Mamoulis | Min Yang | Ziyu Lu
2018 Volume 12 Issue 1

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DSANLS: Accelerating Distributed Nonnegative Matrix Factorization via Sketching
Yuqiu Qian | Conghui Tan | Nikos Mamoulis | David W. Cheung
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

2017

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Efficient Fault-Tolerant Group Recommendation Using alpha-beta-core
Danhao Ding | Hui Li | Zhipeng Huang | Nikos Mamoulis
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

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Fairness in Package-to-Group Recommendations
Dimitris Serbos | Shuyao Qi | Nikos Mamoulis | Evaggelia Pitoura | Panayiotis Tsaparas
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

2016

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Investment Recommendation using Investor Opinions in Social Media
Wenting Tu | David Wai-Lok Cheung | Nikos Mamoulis | Min Yang | Ziyu Lu
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2014

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A revisit to social network-based recommender systems
Hui Li | Dingming Wu | Nikos Mamoulis
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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A collective topic model for milestone paper discovery
Ziyu Lu | Nikos Mamoulis | David W. Cheung
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

2013

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Efficient Time-Stamped Event Sequence Anonymization
Reza Sherkat | Jing Li | Nikos Mamoulis
2013 Volume 8 Issue 1

2012

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Indexing uncertain spatio-temporal data
Tobias Emrich | Hans-Peter Kriegel | Nikos Mamoulis | Matthias Renz | Andreas Züfle
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

2011

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Spatial Data Management
Nikos Mamoulis
2011

2001

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Approximate spatio-temporal retrieval
Dimitris Papadias | Nikos Mamoulis | Vasilis Delis
2001 Volume 19 Issue 1

1999

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Content-Based Retrieval Using Heuristic Search
Dimitris Papadias | Marios Mantzourogiannis | Panos Kalnis | Nikos Mamoulis | Ishfaq Ahmad
SIGIR '99: Proceedings of the 22nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 15-19, 1999, Berkeley, CA, USA

1998

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Image Similarity Retrieval by Spatial Constraints
Dimitris Papadias | Nikos Mamoulis | Dimitris Meretakis
Proceedings of the 1998 ACM CIKM International Conference on Information and Knowledge Management, Bethesda, Maryland, USA, November 3-7, 1998