DUTH at TREC 2013 Contextual Suggestion Track. - George Drosatos; Giorgos Stamatelatos; Avi Arampatzis; Pavlos S. Efraimidis (TREC, 2013)

Pythia: A Privacy-Enhanced Personalized Contextual Suggestion System for Tourism. - George Drosatos; Pavlos S. Efraimidis; Avi Arampatzis; Giorgos Stamatelatos; Ioannis N. Athanasiadis (COMPSAC, 2015)

Social network analysis of public lists of POIs. - Ioannis Karagiannis; Avi Arampatzis; Pavlos S. Efraimidis; Giorgos Stamatelatos (Panhellenic Conference on Informatics, 2015)

A Privacy-by-Design Contextual Suggestion System for Tourism. - Pavlos S. Efraimidis; George Drosatos; Avi Arampatzis; Giorgos Stamatelatos; Ioannis N. Athanasiadis (J. Sens. Actuator Networks, 2016)

Deriving the Political Affinity of Twitter Users from Their Followers. - Giorgos Stamatelatos; Sotirios Gyftopoulos; George Drosatos; Pavlos S. Efraimidis (ISPA/IUCC/BDCloud/SocialCom/SustainCom, 2018)

Privacy leakages about political beliefs through analysis of Twitter followers. - Helen Briola; George Drosatos; Giorgos Stamatelatos; Sotirios Gyftopoulos; Pavlos S. Efraimidis (PCI, 2018)

Revealing the political affinity of online entities through their Twitter followers. - Giorgos Stamatelatos; Sotirios Gyftopoulos; George Drosatos; Pavlos S. Efraimidis (Inf. Process. Manag., 2020)

A Twitter-based approach of news media impartiality in multipartite political scenes. - Sotirios Gyftopoulos; George Drosatos; Giorgos Stamatelatos; Pavlos S. Efraimidis (Soc. Netw. Anal. Min., 2020)

About Weighted Random Sampling in Preferential Attachment Models. - Giorgos Stamatelatos; Pavlos S. Efraimidis (CoRR, 2021)

Lexicographic Enumeration of Set Partitions. - Giorgos Stamatelatos; Pavlos S. Efraimidis (CoRR, 2021)

Whole Sampling Generation of Scale-Free Graphs. - Giorgos Stamatelatos; Pavlos S. Efraimidis (CoRR, 2021)

Point-of-interest lists and their potential in recommendation systems. - Giorgos Stamatelatos; George Drosatos; Sotirios Gyftopoulos; Helen Briola; Pavlos S. Efraimidis (J. Inf. Technol. Tour., 2021)

Algorithmic analysis of user behavior in social media - Giorgos Stamatelatos (2022)

Predicting Early Dropouts of an Active and Healthy Ageing App. - Vasileios Perifanis; Ioanna Michailidi; Giorgos Stamatelatos; George Drosatos; Pavlos S. Efraimidis (CoRR, 2023)

FedPOIRec: Privacy-preserving federated poi recommendation with social influence. - Vasileios Perifanis; George Drosatos; Giorgos Stamatelatos; Pavlos S. Efraimidis (Inf. Sci., 2023)