FleXplorer: A Framework for Providing Faceted and Dynamic Taxonomy-Based Information Exploration. - Yannis Tzitzikas; Nikos Armenatzoglou; Panagiotis Papadakos (DEXA Workshops, 2008)

Mitos: Design and Evaluation of a DBMS-Based Web Search Engine. - Panagiotis Papadakos; Yannis Theoharis; Yannis Marketakis; Nikos Armenatzoglou; Yannis Tzitzikas (Panhellenic Conference on Informatics, 2008)

The Anatomy of Mitos Web Search Engine - Panagiotis Papadakos; Giorgos Vasiliadis; Yannis Theoharis; Nikos Armenatzoglou; Stella Kopidaki; Yannis Marketakis; Manos Daskalakis; Kostas Karamaroudis; Giorgos Linardakis; Giannis Makrydakis; Vangelis Papathanasiou; Lefteris Sardis; et al. (CoRR, 2008)

Exploratory Web Searching with Dynamic Taxonomies and Results Clustering. - Panagiotis Papadakos; Stella Kopidaki; Nikos Armenatzoglou; Yannis Tzitzikas (ECDL, 2009)

FleXConf: A Flexible Conference Assistant Using Context-Aware Notification Services. - Nikos Armenatzoglou; Yannis Marketakis; Lito Kriara; Elias Apostolopoulos; Vicky Papavasiliou; Dimitris Kampas; Alexandros Kapravelos; Eythimis Kartsonakis; Giorgos Linardakis; Sofia Nikitaki; Antonis Bikakis; Grigoris Antoniou (OTM Workshops, 2009)

Object-Relational Database Representations for Text Indexing - Panagiotis Papadakos; Yannis Theoharis; Yannis Marketakis; Nikos Armenatzoglou; Yannis Tzitzikas (CoRR, 2009)

On exploiting static and dynamically mined metadata for exploratory web searching. - Panagiotis Papadakos; Nikos Armenatzoglou; Stella Kopidaki; Yannis Tzitzikas (Knowl. Inf. Syst., 2012)

A General Framework for Geo-Social Query Processing. - Nikos Armenatzoglou; Stavros Papadopoulos 001; Dimitris Papadias (Proc. VLDB Endow., 2013)

Real-Time Multi-Criteria Social Graph Partitioning: A Game Theoretic Approach. - Nikos Armenatzoglou; Huy Pham; Vasilis Ntranos; Dimitris Papadias; Cyrus Shahabi (SIGMOD Conference, 2015)

Geo-Social Keyword Search. - Ritesh Ahuja; Nikos Armenatzoglou; Dimitris Papadias; George John Fakas (SSTD, 2015)

Geo-Social Ranking: functions and query processing. - Nikos Armenatzoglou; Ritesh Ahuja; Dimitris Papadias (VLDB J., 2015)

Finding Top- k Places for Group Social Activities. - Xiaosheng Feng; Nikos Armenatzoglou; Hao Xu; Xiang Zhao 002; Pan Hui (APWeb Workshops, 2016)

Geo-Social Networks. - Nikos Armenatzoglou; Dimitris Papadias (Encyclopedia of Database Systems (2nd ed.), 2018)

Amazon Redshift Re-invented. - Nikos Armenatzoglou; Sanuj Basu; Naga Bhanoori; Mengchu Cai; Naresh Chainani; Kiran Chinta; Venkatraman Govindaraju; Todd J. Green; Monish Gupta; Sebastian Hillig; Eric Hotinger; Yan Leshinksy; et al. (SIGMOD Conference, 2022)