Apostolos Filippas, Theodoros Lappas
Strength in Numbers: Using Big Data to Simplify Sentiment Classication
Minor Revision in Big Data
Georgios Valkans, Theodoros Lappas, and Dimitrios Gunopulos
Mining Competitors from Large Unstructured Datasets
IEEE Transactions on Knowledge and Data Engineering
Theodoros Lappas, Gaurav Sabnis, and Georgios Valkanas
The Impact of Fake Reviews on Online Visibility: A Vulnerability Assessment of the Hotel Industry.
Information Systems Research journal.
* INFORMS Journal Highlights, November 2016 (Interview)
Serhan Kotiloglu, Theodoros Lappas , Kostantinos Pelechrinis, Panagiotis P.Repoussis
Personalized multi-period tour recommendations
Ke Zhang, Theodoros Lappas , Kostantinos Pelechrinis
Effects of Promotions on Location-Based Social Media: Evidence from Foursquare
Accepted, International Journal of Electronic Commerce.
* Wesa FM
Pei Yang, Hongxia Yang, Haoda Fu, Dawei Zhou, Jieping Ye, Theodoros Lappas, and Jingrui He
Jointly Modeling Label and Feature Heterogeneity in Medical Informatics
Transactions on Knowledge Discovery from Data, 2015
Dimitrios Kotzias, Theodoros Lappas, Dimitrios Gunopulos
Home is Where your Friends Are: Utilizing the Social Graph to Locate Twitter Users in a City.
Elsevier’s Information Systems, 2015.
Reputation and Contribution in Online Question-Answering Communities
with Chris Dellarocas and Neda Derakhshani.
User Activation, Deactivation and Online Community Welfare
with Marios Kokkodis and Sam Ransbotham
Importance of Interaction between Content Characteristics and Creator Charactertics for Studying Virality in Social Media with Gaurav Sabnis and Yue Han.