On Unexpectedness in Recommender Systems: Or How to Expect the Unexpected. - Panagiotis Adamopoulos; Alexander Tuzhilin (DiveRS@RecSys, 2011)

What makes a great MOOC? An interdisciplinary analysis of student retention in online courses. - Panagiotis Adamopoulos (ICIS, 2013)

Beyond rating prediction accuracy: on new perspectives in recommender systems. - Panagiotis Adamopoulos (RecSys, 2013)

Recommendation opportunities: improving item prediction using weighted percentile methods in collaborative filtering systems. - Panagiotis Adamopoulos; Alexander Tuzhilin (RecSys, 2013)

Social Media Analytics: The Effectiveness of Promotional Events on Brand User Base in Social Media. - Panagiotis Adamopoulos; Vilma Todri (ICIS, 2014)

Social Commerce: An Empirical Examination of the Antecedents and Consequences of Commerce in Social Network Platforms. - Vilma Todri; Panagiotis Adamopoulos (ICIS, 2014)

REDD 2014 - international workshop on recommender systems evaluation: dimensions and design. - Panagiotis Adamopoulos; Alejandro Bellogín; Pablo Castells; Paolo Cremonesi; Harald Steck (RecSys, 2014)

Estimating the Value of Multi-Dimensional Data Sets in Context-based Recommender Systems. - Panagiotis Adamopoulos; Alexander Tuzhilin (RecSys Posters, 2014)

On over-specialization and concentration bias of recommendations: probabilistic neighborhood selection in collaborative filtering systems. - Panagiotis Adamopoulos; Alexander Tuzhilin (RecSys, 2014)

On discovering non-obvious recommendations: using unexpectedness and neighborhood selection methods in collaborative filtering systems. - Panagiotis Adamopoulos (WSDM, 2014)

On Unexpectedness in Recommender Systems: Or How to Better Expect the Unexpected. - Panagiotis Adamopoulos; Alexander Tuzhilin (ACM Trans. Intell. Syst. Technol., 2014)

The Business Value of Recommendations: A Privacy-Preserving Econometric Analysis. - Panagiotis Adamopoulos; Alexander Tuzhilin (ICIS, 2015)

The Effectiveness of Marketing Strategies in Social Media: Evidence from Promotional Events. - Panagiotis Adamopoulos; Vilma Todri (KDD, 2015)

Personality-Based Recommendations: Evidence from Amazon.com. - Panagiotis Adamopoulos; Vilma Todri (RecSys Posters, 2015)

Measuring the Concentration Reinforcement Bias of Recommender Systems. - Panagiotis Adamopoulos; Alexander Tuzhilin; Peter Mountanos (RecSys Posters, 2015)

Design and Development of a Learning Management System for Vocational Education. - Dimitrios Kotsifakos; Panagiotis Adamopoulos; Christos Douligeris (SEEDA-CECNSM, 2016)

Demand Effects of the Internet-of-Things Sales Channel. - Panagiotis Adamopoulos; Anindya Ghose; Vilma Todri (ICIS, 2018)

Study, design and development of a modern video system to improve services from the production to the end user. - Panagiotis Adamopoulos; Dimitrios Kotsifakos; Christos Douligeris (PCI, 2018)

The Impact of User Personality Traits on Word of Mouth: Text-Mining Social Media Platforms. - Panagiotis Adamopoulos; Anindya Ghose; Vilma Todri (Inf. Syst. Res., 2018)

Vocational Education and Training Apprenticeship: Using Teaching and Learning Analytics in a Learning Management System for improved Collaboration, Individual Empowerment and Development of Apprentices. - Dimitrios Kotsifakos; Panagiotis Adamopoulos; Paraskevi Kotsifakou; Christos Douligeris (EDUCON, 2020)

Personalization and the Decoy Effect. - Nasim Mousavi; Jesse C. Bockstedt; Panagiotis Adamopoulos (ICIS, 2021)

Demand Effects of the Internet-of-Things Sales Channel: Evidence from Automating the Purchase Process. - Panagiotis Adamopoulos; Vilma Todri; Anindya Ghose (Inf. Syst. Res., 2021)

Discussion Types and User Behavior in MOOCs. - Nasim Mousavi; Panagiotis Adamopoulos; Jesse C. Bockstedt (ICIS, 2022)

Predicting Stages in Omnichannel Path to Purchase: A Deep Learning Model. - Chenshuo Sun; Panagiotis Adamopoulos; Anindya Ghose; Xueming Luo (Inf. Syst. Res., 2022)

Heterogeneous Demand Effects of Recommendation Strategies in a Mobile Application: Evidence from Econometric Models and Machine-Learning Instruments. - Panagiotis Adamopoulos; Anindya Ghose; Alexander Tuzhilin (MIS Q., 2022)

The Decoy Effect and Recommendation Systems. - Nasim Mousavi; Panagiotis Adamopoulos; Jesse C. Bockstedt (Inf. Syst. Res., 2023)

The Impact of Generative AI on Advertising Effectiveness. - Hyesoo Lee; Panagiotis Adamopoulos; Vilma Georgia Todri; Anindya Ghose (ICIS, 2024)

The Spillover Effect of Fraudulent Reviews on Product Recommendations. - Panagiotis Adamopoulos (Manag. Sci., 2024)