On burstiness-aware search for document sequences. - Theodoros Lappas; Benjamin Arai; Manolis Platakis; Dimitrios Kotsakos; Dimitrios Gunopulos (KDD, 2009)

Finding a team of experts in social networks. - Theodoros Lappas; Kun Liu 001; Evimaria Terzi (KDD, 2009)

A Simple Conceptual Generator for the Internet Graph - Theodoros Lappas; Konstantinos Pelechrinis; Michalis Faloutsos (CoRR, 2009)

Finding effectors in social networks. - Theodoros Lappas; Evimaria Terzi; Dimitrios Gunopulos; Heikki Mannila (KDD, 2010)

A simple conceptual generator for the Internet graph. - Theodoros Lappas; Konstantinos Pelechrinis; Michalis Faloutsos; Srikanth V. Krishnamurthy (LANMAN, 2010)

Efficient Confident Search in Large Review Corpora. - Theodoros Lappas; Dimitrios Gunopulos (ECML/PKDD (2), 2010)

Interactive recommendations in social endorsement networks. - Theodoros Lappas; Dimitrios Gunopulos (RecSys, 2010)

A Survey of Algorithms and Systems for Expert Location in Social Networks. - Theodoros Lappas; Kun Liu 001; Evimaria Terzi (Social Network Data Analytics, 2011)

Toward a Fair Review-Management System. - Theodoros Lappas; Evimaria Terzi (ECML/PKDD (2), 2011)

Mining tags using social endorsement networks. - Theodoros Lappas; Kunal Punera; Tamás Sarlós (SIGIR, 2011)

Algorithmic Challenges In Social Media Search. - Theodoros Lappas (2011)

Daily-deal selection for revenue maximization. - Theodoros Lappas; Evimaria Terzi (CIKM, 2012)

Customizing search results for non-native speakers. - Theodoros Lappas; Michail Vlachos (CIKM, 2012)

Estimating entity importance via counting set covers. - Aristides Gionis; Theodoros Lappas; Evimaria Terzi (KDD, 2012)

Selecting a characteristic set of reviews. - Theodoros Lappas; Mark Crovella; Evimaria Terzi (KDD, 2012)

Efficient and domain-invariant competitor mining. - Theodoros Lappas; George Valkanas; Dimitrios Gunopulos (KDD, 2012)

Fake Reviews: The Malicious Perspective. - Theodoros Lappas (NLDB, 2012)

SOFIA SEARCH: a tool for automating related-work search. - Behzad Golshan; Theodoros Lappas; Evimaria Terzi (SIGMOD Conference, 2012)

On The Spatiotemporal Burstiness of Terms. - Theodoros Lappas; Marcos R. Vieira; Dimitrios Gunopulos; Vassilis J. Tsotras (Proc. VLDB Endow., 2012)

On the importance of temporal dynamics in modeling urban activity. - Ke Zhang 013; Qiuye Jin; Konstantinos Pelechrinis; Theodoros Lappas (UrbComp@KDD, 2013)

STEM: a spatio-temporal miner for bursty activity. - Theodoros Lappas; Marcos R. Vieira; Dimitrios Gunopulos; Vassilis J. Tsotras (SIGMOD Conference, 2013)

Addressing the Sparsity of Location Information on Twitter. - Dimitrios Kotzias; Theodoros Lappas; Dimitrios Gunopulos (EDBT/ICDT Workshops, 2014)

Online ratings: Convergence towards a positive perspective? - Yaonan Zhang; Theodoros Lappas; Mark Crovella; Eric D. Kolaczyk (ICASSP, 2014)

Profit-maximizing cluster hires. - Behzad Golshan; Theodoros Lappas; Evimaria Terzi (KDD, 2014)

A burstiness-aware approach for document dating. - Dimitrios Kotsakos; Theodoros Lappas; Dimitrios Kotzias; Dimitrios Gunopulos; Nattiya Kanhabua; Kjetil Nørvåg (SIGIR, 2014)

Customized tour recommendations in urban areas. - Aristides Gionis; Theodoros Lappas; Konstantinos Pelechrinis; Evimaria Terzi (WSDM, 2014)

Analyzing and Modeling Special Offer Campaigns in Location-Based Social Networks. - Ke Zhang 013; Konstantinos Pelechrinis; Theodoros Lappas (ICWSM, 2015)

Realizing the Activation Potential of Online Communities. - Marios Kokkodis; Theodoros Lappas (ICIS, 2016)

The Relationship Between Disclosing Purchase Information and Reputation Systems in Electronic Markets. - Marios Kokkodis; Theodoros Lappas (ICIS, 2016)

Home is where your friends are: Utilizing the social graph to locate twitter users in a city. - Dimitrios Kotzias; Theodoros Lappas; Dimitrios Gunopulos (Inf. Syst., 2016)

The Impact of Fake Reviews on Online Visibility: A Vulnerability Assessment of the Hotel Industry. - Theodoros Lappas; Gaurav Sabnis; George Valkanas (Inf. Syst. Res., 2016)

Jointly Modeling Label and Feature Heterogeneity in Medical Informatics. - Pei Yang 001; Hongxia Yang; Haoda Fu; Dawei Zhou 003; Jieping Ye; Theodoros Lappas; Jingrui He (ACM Trans. Knowl. Discov. Data, 2016)

Strength in Numbers: Using Big Data to Simplify Sentiment Classification. - Apostolos Filippas; Theodoros Lappas (Big Data, 2017)

Mining Competitors from Large Unstructured Datasets. - George Valkanas; Theodoros Lappas; Dimitrios Gunopulos (IEEE Trans. Knowl. Data Eng., 2017)

Unsupervised tip-mining from customer reviews. - Di Zhu 005; Theodoros Lappas; Juheng Zhang (Decis. Support Syst., 2018)

Effects of Promotions on Location-Based Social Media: Evidence from Foursquare. - Ke Zhang 013; Konstantinos Pelechrinis; Theodoros Lappas (Int. J. Electron. Commer., 2018)

The Guided Team-Partitioning Problem: Definition, Complexity, and Algorithm. - Sanaz Bahargam; Theodoros Lappas; Evimaria Terzi (EDM, 2019)

A team-formation algorithm for faultline minimization. - Sanaz Bahargam; Behzad Golshan; Theodoros Lappas; Evimaria Terzi (Expert Syst. Appl., 2019)

The Importance of Interactions Between Content Characteristics and Creator Characteristics for Studying Virality in Social Media. - Yue Han; Theodoros Lappas; Gaurav Sabnis (Inf. Syst. Res., 2020)

Your Hometown Matters: Popularity-Difference Bias in Online Reputation Platforms. - Marios Kokkodis; Theodoros Lappas (Inf. Syst. Res., 2020)

From Lurkers to Workers: Predicting Voluntary Contribution and Community Welfare. - Marios Kokkodis; Theodoros Lappas; Sam Ransbotham (Inf. Syst. Res., 2020)

Hunting multiple bumps in graphs. - Yahui Sun 001; Jun Luo 001; Theodoros Lappas; Xiaokui Xiao; Bin Cui 001 (Proc. VLDB Endow., 2020)

Mining Career Paths from Large Resume Databases: Evidence from IT Professionals. - Theodoros Lappas (ACM Trans. Knowl. Discov. Data, 2020)

Finding Group Steiner Trees in Graphs with both Vertex and Edge Weights. - Yahui Sun 001; Xiaokui Xiao; Bin Cui 001; Saman K. Halgamuge; Theodoros Lappas; Jun Luo 001 (Proc. VLDB Endow., 2021)

Predicting Employee Occupation Mobility: A Theory-Driven Deep Learning Approach. - Lun Li; Jingyi Sun; Rong Liu; Theodoros Lappas (AMCIS, 2023)

Commentary generation for financial markets. - Di Zhu 005; Theodoros Lappas; Thami Rachidi (Expert Syst. Appl., 2023)

Measuring employer attractiveness in diverse talent markets. - Lun Li; Theodoros Lappas; Rong Liu (Decis. Support Syst., 2024)

Principles for Responsible AI Consciousness Research. - Patrick Butlin; Theodoros Lappas (CoRR, 2025)

A QUBO Framework for Team Formation. - Karan Vombatkere; Evimaria Terzi; Theodoros Lappas (CoRR, 2025)