DBLab Publications

For more publications see our personal webpages.

2018

  • A. Anagnostopoulos, C. Castillo, A. Fazzone, S. Leonardi, E. Terzi. Algorithms for Hiring and Outsourcing in the Online Labor Market. ACM International Conference on Data Mining and Knowledge Discovery (KDD) 2018. [PDF]
  • H. A. Chaudhari, M. Mathioudakis, E. Terzi. Markov Chain Monitoring. SIAM Data Mining Conference (SDM) 2018. [PDF]
  • H. A. Chaudhari, J. W. Byers, E. Terzi. Putting Data in the Driver’s Seat: Optimizing Earnings for On-Demand Ride-Hailing. ACM International Conference on Web Search and Data Mining (WSDM) 2017. [PDF]
  • S. M. Nikolakaki, C. Mavroforakis, A. Ene, E. Terzi. Mining Tours and Paths in Activity Networks. International World Wide Web Conference (WWW) 2018. [PDF]
  • R. Abebe, J. M. Kleinberg, D. C. Parkes, C. E. Tsourakakis. Opinion Dynamics with Varying Susceptibility to Persuasion. ACM International Conference on Data Mining and Knowledge Discovery (KDD) 2018. [PDF]
  • M. Mitzenmacher, C. E. Tsourakakis. Joint Alignment from Pairwise Differences with a Noisy Oracle. Workshop on Algorithms and Models for the Web Graph (WAW) 2018. [PDF]
  • C. Musco, C. Musco, C. E. Tsourakakis. Minimizing Polarization and Disagreement in Social Networks. International World Wide Web Conference (WWW) 2018. [PDF]

2017

  • A. Matakos, E. Terzi, P. Tsaparas. Measuring and moderating opinion polarization in social networks. Data Mining and Knowledge Discovery 2017. [PDF]
  • N. Ruchansky, M. Crovella, E. Terzi. Targeted matrix completion. SIAM Data Mining Conference (SDM) 2017. [PDF]
  • C. Mavroforakis, D. Erdös, M. Crovella, E. Terzi. Active Positive-Definite Matrix Completion. SIAM Data Mining Conference (SDM) 2017. [PDF]
  • E. Galbrun, B. Golshan, A. Gionis, E. Terzi. Finding low-tension communities. SIAM Data Mining Conference (SDM) 2017. [PDF]
  • A. Gionis, P. Rozenshtein, N. Tatti, E. Terzi. Community-aware network sparsification. SIAM Data Mining Conference (SDM) 2017. [PDF]
  • C. Mavroforakis, I. Valera, M. Gomez-Rodriguez. Modeling the Dynamics of Learning Activity on the Web. International World Wide Web Conference (WWW) 2017. [PDF]
  • C. E. Tsourakakis, J. Pachocki, M. Mitzenmacher. Scalable Motif-aware Graph Clustering. International World Wide Web Conference (WWW) 2017. [PDF]
  • H. Zhu, X. Meng, G. Kollios. NED: An Inter-Graph Node Metric Based On Edit Distance. International Conference on Very Large Databases (PVLDB) 2017. [PDF]
  • M. Hadjieleftheriou, G. Kollios, V. J. Tsotras, D. Gunopulos. Indexing Spatiotemporal Archive. Encyclopedia of GIS 2017. [PDF]
  • G. Kollios, V. J. Tsotras, D. Gunopulos. Mobile Object Indexing. Encyclopedia of GIS 2017. [PDF]
  • G. Kollios, M. Vlachos, D. Gunopulos. Trajectories, Discovering Similar. Encyclopedia of GIS 2017. [PDF]
  • F. Li, M. Hadjieleftheriou, G. Kollios, D. Cheng, S. Teng. Trip Planning Queries in Road Network Databases. Encyclopedia of GIS 2017. [PDF]

2016

  • G. Kellaris, G. Kollios, K. Nissim, A. O’Neill. Generic Attacks on Secure Outsourced Databases. ACM Conference on Computer and Communications Security (CCS) 2016.[PDF]
  • E. Galbrun, K. Pelechrinis, E. Terzi. Urban navigation beyond shortest route: The case of safe paths. Information Systems, Volume 57.[PDF]
  • B. Uzzi, L. Getoor, E. Terzi, L. A. Adamic. ASONAM 2016 keynotes: Ideas and inventions. International Conference on Advances in Social Networks Analysis and Mining (ASONAM) 2016.[PDF]
  • V. S. Subrahmanian, L. A. Adamic, L. Getoor, E. Terzi, B. Uzzi, L. Singh. ASONAM 2016 panel: Social network analysis for social good. International Conference on Advances in Social Networks Analysis and Mining (ASONAM) 2016.[PDF]
  • G. Comarela, E. Terzi, M. Crovella. Detecting Unusually-Routed ASes: Methods and Applications. Internet Measurement Conference 2016.[PDF]

2015

  • X. Meng, S. Kamara, K. Nissim, and G. Kollios . GRECS: Approximate Shortest Distance Queries on Encrypted Graphs. ACM Conference on Computer and Communications Security (CCS) 2015.[PDF]
  • C. Mavroforakis, I. Valera and M. Gomez Rodriguez. Hierarchical Dirichlet Hawkes Process for Modeling the Dynamics of Online Learning Activity. Workshop on Networks in the Social and Information Sciences, NIPS.[PDF]
  • C. Mavroforakis, M. Mathioudakis and A. Gionis. Absorbing Random-Walk Centrality: Theory and Algorithms. ICDM, 2015 [PDF] [Slides]
  • C. Mavroforakis, N. Chenette, A. O’Neill, G. Kollios, R. Canetti. Modular Order Preserving Encryption, Revisited. ACM SIGMOD, 2015 [PDF]
  • C. Mavroforakis, R. Garcia-Lebron, I. Koutis, E. Terzi. Spanning Edge Centrality: Large-scale Computation and Applications. International World Wide Web Conference, WWW 2015 [PDF]
  • N. Ruchansky, F. Bonchi, D. Garcia-Soriano, F. Gullo, N. Kourtellis. The Minimum Wiener Connector. ACM SIGMOD, 2015 [PDF]
  • S. Bahargam, D. Erdos, A. Bestavros, E. Terzi. Personalized Education; Solving a Group Formation and Scheduling Problem for Educational Content. Educational Data Mining (EDM) 2015 [PDF]
  • D. Erdos, V. Ishakian, A. Bestavros, E. Terzi. A Divide-and-Conquer Algorithm for Betweenness Centrality. SIAM Data Mining Conference (SDM), 2015 [PDF]
  • R. Agrawal, B. Golshan, E. Papalexakis. A study of distinctiveness in web results of two search engines. International conference on World Wide Web (WWW), Web Science Track. [PDF]

2014

  • B. Golshan, T. Lappas, E. Terzi. Profit-maximizing Cluster Hires. ACM SIGKDD, 2014 [PDF]
  • M. Vlachos, F. Fusco, C. Mavroforakis, A. Kyrillidis, V. Vassiliadis. Improving Co-Cluster Quality with Application to Product Recommendations. ACM International Conference on Information and Knowledge Management, CIKM 2014 [PDF]
  • R. Agrawal, B. Golshan, E. Terzi. Grouping students in educational settings. ACM SIGKDD, 2014 [PDF]
  • H. Zhu, X. Meng. G. Kollios. Privacy Preserving Similarity Evaluation of Time Series Data. 17th EDBT, Greece, March 2014.
  • B. Golshan, E. Terzi. Unveiling Variables in Systems of Linear Equations. SIAM Data Mining Conference, SDM 2014 [PDF]
  • A. Gionis, T. Lappas, K. Pelechrinis, E. Terzi. Customized Tour Recommendations in Urban Areas. WSDM 2014 [PDF]
  • D.Erdos, R.Gemulla, E. Terzi. Reconstructing Graphs from Neighborhood Data. ACM Transactions on Knowledge Discovery from Data (TKDD) [PDF]

2013

  • D.Erdos, P. Miettinen. Walk’N’Merge: A Scalable Algorithm for Boolean Tensor Factorization. IEEE International Conference on Data Mining, 2013 [PDF]
  • D.Erdos, P. Miettinen. Discovering Facts with Boolean Tensor Tucker Decomposition. Conference on Information and Knowledge Management (CIKM), 2013 [PDF]
  • B. Golshan, J. Byers, E. Terzi. What do row and column marginals reveal about your dataset? NIPS, 2013 [PDF]
  • D. Erdos, V. Ishakian, A. Bestavros, E. Terzi. Repetition-aware content placement in navigational networks. ACM SIGKDD International Conference on Data Mining and Knowledge Discovery, 2013 [PDF]
  • A. Gionis, E. Terzi, P. Tsaparas. Opinion maximization in social networks. SIAM Data Mining Conference (SDM), 2013. [PDF]
  • G.Kollios, M.Potamias, E.Terzi. Clustering large probabilistic graphs. IEEE Transactions on Data and Knowledge Engineering (TKDE) 2013.[PDF]
  • P. Diaz, B.-Y. Hong, J. Frias-Lopez, A. Dupuy, M. Angeloni, L. Abusleme, E. Terzi, E. Ioannidou, L. Strausbaugh, A. Dongari-Bagtzoglou. Transplantation-associated long-term immunosuppression promotes oral colonization by potentially opportunistic pathogens without impacting other members of the salivary bacteriome. Clinical Vaccine Immunology [PDF]

2012

2011

2010

2009

2008