Panagiotis Karras

ORCID

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 81

Top Venues

Publications

Konstantinos Theocharidis, Panagiotis Karras, Manolis Terrovitis, Spiros Skiadopoulos, Hady W. Lauw
Adaptive Content-Aware Influence Maximization via Online Learning to Rank. ACM Trans. Knowl. Discov. Data 18 (6) (2024)
Aditya Bommakanti, Harshith Reddy Vonteri, Sayan Ranu, Panagiotis Karras
EUGENE: Explainable Unsupervised Approximation of Graph Edit Distance. CoRR (2024)
Petros Petsinis, Kaichen Zhang, Andreas Pavlogiannis, Jingbo Zhou, Panagiotis Karras
Robust Reward Placement under Uncertainty. CoRR (2024)
Maximilian K. Egger, Wenyue Ma, Davide Mottin, Panagiotis Karras, Ilaria Bordino, Francesco Gullo, Aris Anagnostopoulos
ReliK: A Reliability Measure for Knowledge Graph Embeddings. CoRR (2024)
Hanhua Xiao, Yuchen Li, Yanhao Wang, Panagiotis Karras, Kyriakos Mouratidis, Natalia Rozalia Avlona
How to Avoid Jumping to Conclusions: Measuring the Robustness of Outstanding Facts in Knowledge Graphs. KDD (2024)
Petros Petsinis, Charalampos E. Tsourakakis, Panagiotis Karras
Finding Dense and Persistently Expansive Subgraphs. WWW (Companion Volume) (2024)
Yudong Niu, Yuchen Li, Panagiotis Karras, Yanhao Wang, Zhao Li
Discovering Personalized Characteristic Communities in Attributed Graphs. ICDE (2024)
Petros Petsinis, Andreas Pavlogiannis, Josef Tkadlec, Panagiotis Karras
Seed Selection in the Heterogeneous Moran Process. CoRR (2024)
Maximilian K. Egger, Wenyue Ma, Davide Mottin, Panagiotis Karras, Ilaria Bordino, Francesco Gullo, Aris Anagnostopoulos
ReliK: A Reliability Measure for Knowledge Graph Embeddings. SEBD (2024)
Steinn Ymir Agustsson, Mohammad Ahsanul Haque, Tam T. Truong, Marco Bianchi, Nikita Klyuchnikov, Davide Mottin, Panagiotis Karras, Philip Hofmann
An autoencoder for compressing angle-resolved photoemission spectroscopy data. CoRR (2024)
Ciprian-Octavian Truica, Elena Simona Apostol, Panagiotis Karras
DANES: Deep Neural Network Ensemble Architecture for Social and Textual Context-aware Fake News Detection. Knowl. Based Syst. 294 (2024)
Maximilian K. Egger, Wenyue Ma, Davide Mottin, Panagiotis Karras, Ilaria Bordino, Francesco Gullo, Aris Anagnostopoulos
ReliK: A Reliability Measure for Knowledge Graph Embeddings. WWW (2024)
Steinn Ymir Agustsson, Alfred J. H. Jones, Davide Curcio, Søren Ulstrup, Jill Miwa, Davide Mottin, Panagiotis Karras, Philip Hofmann
Autonomous microARPES. CoRR (2024)
Judith Hermanns, Konstantinos Skitsas, Anton Tsitsulin, Marina Munkhoeva, Alexander Frederiksen Kyster, Simon Nielsen, Alexander M. Bronstein, Davide Mottin, Panagiotis Karras
GRASP: Scalable Graph Alignment by Spectral Corresponding Functions. ACM Trans. Knowl. Discov. Data 17 (4) (2023)
Konstantinos Lampropoulos, Fatemeh Zardbani, Nikos Mamoulis, Panagiotis Karras
Adaptive Indexing in High-Dimensional Metric Spaces. Proc. VLDB Endow. 16 (10) (2023)
Fatemeh Zardbani, Nikos Mamoulis, Stratos Idreos, Panagiotis Karras
Adaptive Indexing of Objects with Spatial Extent. Proc. VLDB Endow. 16 (9) (2023)
Petros Petsinis, Andreas Pavlogiannis, Panagiotis Karras
Maximizing the Probability of Fixation in the Positional Voter Model. AAAI (2023)
Konstantinos Skitsas, Karol Orlowski, Judith Hermanns, Davide Mottin, Panagiotis Karras
Comprehensive Evaluation of Algorithms for Unrestricted Graph Alignment EDBT (2023)
Shohei Yamasaki, Yuya Sasaki, Panagiotis Karras, Makoto Onizuka
Holistic Prediction on a Time-Evolving Attributed Graph. ACL (1) (2023)
Mikael Høgsgaard, Panagiotis Karras, Wenyue Ma, Nidhi Rathi, Chris Schwiegelshohn
Optimally Interpolating between Ex-Ante Fairness and Welfare. CoRR (2023)
Tam T. Truong, Jay Airao, Panagiotis Karras, Faramarz Hojati, Bahman Azarhoushang, Ramin Aghababaei
Data-driven prediction of tool wear using Bayesian-regularized artificial neural networks. CoRR (2023)
Kasper Overgaard Mortensen, Fatemeh Zardbani, Mohammad Ahsanul Haque, Steinn Ymir Agustsson, Davide Mottin, Philip Hofmann, Panagiotis Karras
Marigold: Efficient k-means Clustering in High Dimensions. Proc. VLDB Endow. 16 (7) (2023)
Serafeim Chatzopoulos, Thanasis Vergoulis, Dimitrios Skoutas, Theodore Dalamagas, Christos Tryfonopoulos, Panagiotis Karras
Atrapos: Real-time Evaluation of Metapath Query Workloads. WWW (2023)
Ciprian-Octavian Truica, Elena Simona Apostol, Panagiotis Karras
DANES: Deep Neural Network Ensemble Architecture for Social and Textual Context-aware Fake News Detection. CoRR (2023)
Ama Bembua Bainson, Judith Hermanns, Petros Petsinis, Niklas Aavad, Casper Dam Larsen, Tiarnan Swayne, Amit Boyarski, Davide Mottin, Alex M. Bronstein, Panagiotis Karras
Spectral Subgraph Localization. LoG (2023)
Ciprian-Octavian Truica, Elena Simona Apostol, Radu-Catalin Nicolescu, Panagiotis Karras
MCWDST: A Minimum-Cost Weighted Directed Spanning Tree Algorithm for Real-Time Fake News Mitigation in Social Media. IEEE Access 11 (2023)
Siyuan Wu, Leong Hou U, Panagiotis Karras
k-Best Egalitarian Stable Marriages for Task Assignment. Proc. VLDB Endow. 16 (11) (2023)
Ciprian-Octavian Truica, Elena Simona Apostol, Radu-Catalin Nicolescu, Panagiotis Karras
MCWDST: a Minimum-Cost Weighted Directed Spanning Tree Algorithm for Real-Time Fake News Mitigation in Social Media. CoRR (2023)
Martino Ciaperoni, Aristides Gionis, Athanasios Katsamanis, Panagiotis Karras
SIEVE: A Space-Efficient Algorithm for Viterbi Decoding. SIGMOD Conference (2022)
Loke Durocher, Panagiotis Karras, Andreas Pavlogiannis, Josef Tkadlec
Invasion Dynamics in the Biased Voter Process. CoRR (2022)
Serafeim Chatzopoulos, Thanasis Vergoulis, Dimitrios Skoutas, Theodore Dalamagas, Christos Tryfonopoulos, Panagiotis Karras
ATRAPOS: Evaluating Metapath Query Workloads in Real Time. CoRR (2022)
Konstantinos Skitsas, Ioannis G. Papageorgiou, Mohammad Sadegh Talebi, Vasiliki Kantere, Michael N. Katehakis, Panagiotis Karras
SIFTER: Space-Efficient Value Iteration for Finite-Horizon MDPs. Proc. VLDB Endow. 16 (1) (2022)
Alvis Logins, Yuchen Li, Panagiotis Karras
On the Robustness of Diffusion in a Network Under Node Attacks. IEEE Trans. Knowl. Data Eng. 34 (12) (2022)
Alfredo Cuzzocrea, Panagiotis Karras, Akrivi Vlachou
Effective and efficient skyline query processing over attribute-order-preserving-free encrypted data in cloud-enabled databases. Future Gener. Comput. Syst. 126 (2022)
Joachim Brendborg, Panagiotis Karras, Andreas Pavlogiannis, Asger Ullersted Rasmussen, Josef Tkadlec
Fixation Maximization in the Positional Moran Process. CoRR (2022)
Olga Gkountouna, Katerina Doka, Mingqiang Xue, Jianneng Cao, Panagiotis Karras
One-off Disclosure Control by Heterogeneous Generalization. USENIX Security Symposium (2022)
Joachim Brendborg, Panagiotis Karras, Andreas Pavlogiannis, Asger Ullersted Rasmussen, Josef Tkadlec
Fixation Maximization in the Positional Moran Process. AAAI (2022)
Konstantinos Theocharidis, Manolis Terrovitis, Spiros Skiadopoulos, Panagiotis Karras
A Content Recommendation Policy for Gaining Subscribers. SIGIR (2022)
Petros Petsinis, Andreas Pavlogiannis, Panagiotis Karras
Maximizing the Probability of Fixation in the Positional Voter Model. CoRR (2022)
Loke Durocher, Panagiotis Karras, Andreas Pavlogiannis, Josef Tkadlec
Invasion Dynamics in the Biased Voter Process. IJCAI (2022)
Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
Spectral Graph Complexity. CoRR (2022)
Judith Hermanns, Anton Tsitsulin, Marina Munkhoeva, Alexander M. Bronstein, Davide Mottin, Panagiotis Karras
GRASP: Graph Alignment Through Spectral Signatures. APWeb/WAIM (1) (2021)
Alexander Frederiksen Kyster, Simon Daugaard Nielsen, Judith Hermanns, Davide Mottin, Panagiotis Karras
Boosting Graph Alignment Algorithms. CIKM (2021)
Ciprian-Octavian Truica, Elena Simona Apostol, Teodor Stefu, Panagiotis Karras
A Deep Learning Architecture for Audience Interest Prediction of News Topic on Social Media. EDBT (2021)
Alexandru Petrescu, Ciprian-Octavian Truica, Elena Simona Apostol, Panagiotis Karras
Sparse Shield: Social Network Immunization vs. Harmful Speech. CIKM (2021)
Anders Hammershøj Jensen, Frederik Lauridsen, Fatemeh Zardbani, Stratos Idreos, Panagiotis Karras
Revisiting Multidimensional Adaptive Indexing [Experiment & Analysis]. EDBT (2021)
Magnus Haxen, Morten Raeburn, Peyman Afshani, Panagiotis Karras
Centerpoint Query Authentication. CIKM (2021)
Judith Hermanns, Anton Tsitsulin, Marina Munkhoeva, Alex M. Bronstein, Davide Mottin, Panagiotis Karras
GRASP: Graph Alignment through Spectral Signatures. CoRR (2021)
Christos Laoudias, Artyom Nikitin, Panagiotis Karras, Moustafa Youssef, Demetrios Zeinalipour-Yazti
Indoor Quality-of-position Visual Assessment Using Crowdsourced Fingerprint Maps. ACM Trans. Spatial Algorithms Syst. 7 (2) (2021)
Yueji Yang, Yuchen Li, Panagiotis Karras, Anthony K. H. Tung
Context-aware Outstanding Fact Mining from Knowledge Graphs. KDD (2021)
Muhammad Aamir Saleem, Toon Calders, Torben Bach Pedersen, Panagiotis Karras
Finding Geo-Social Cohorts in Location-Based Social Networks. APWeb/WAIM (2) (2021)
Anton Tsitsulin, Marina Munkhoeva, Davide Mottin, Panagiotis Karras, Ivan V. Oseledets, Emmanuel Müller
FREDE: Anytime Graph Embeddings. Proc. VLDB Endow. 14 (6) (2021)
Ansh Khurana, Alvis Logins, Panagiotis Karras
Selecting Influential Features by a Learnable Content-Aware Linear Threshold Model. CIKM (2020)
Nikolaos Tziavelis, Ioannis Giannakopoulos, Rune Quist Johansen, Katerina Doka, Nectarios Koziris, Panagiotis Karras
Fair Procedures for Fair Stable Marriage Outcomes. AAAI (2020)
Alvis Logins, Yuchen Li, Panagiotis Karras
On the Robustness of Cascade Diffusion under Node Attacks. WWW (2020)
Fatemeh Zardbani, Peyman Afshani, Panagiotis Karras
Revisiting the Theory and Practice of Database Cracking. EDBT (2020)
Anton Tsitsulin, Marina Munkhoeva, Davide Mottin, Panagiotis Karras, Ivan V. Oseledets, Emmanuel Müller
FREDE: Linear-Space Anytime Graph Embeddings. CoRR (2020)
Kaichen Zhang, Jingbo Zhou, Donglai Tao, Panagiotis Karras, Qing Li, Hui Xiong
Geodemographic Influence Maximization. KDD (2020)
Anton Tsitsulin, Marina Munkhoeva, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Ivan V. Oseledets, Emmanuel Müller
The Shape of Data: Intrinsic Distance for Data Distributions. ICLR (2020)
Nikita Klyuchnikov, Davide Mottin, Georgia Koutrika, Emmanuel Müller, Panagiotis Karras
Figuring out the User in a Few Steps: Bayesian Multifidelity Active Search with Cokriging. KDD (2019)
Alvis Logins, Panagiotis Karras, Christian S. Jensen
Multicapacity Facility Selection in Networks. ICDE (2019)
Alvis Logins, Panagiotis Karras
Content-Based Network Influence Probabilities: Extraction and Application. ICDM Workshops (2019)
Nikolaos Tziavelis, Ioannis Giannakopoulos, Katerina Doka, Nectarios Koziris, Panagiotis Karras
Equitable Stable Matchings in Quadratic Time. NeurIPS (2019)
Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
Spectral Graph Complexity. WWW (Companion Volume) (2019)
Yuchen Li, Ju Fan, George V. Ovchinnikov, Panagiotis Karras
Maximizing Multifaceted Network Influence. ICDE (2019)
Alvis Logins, Panagiotis Karras
An Experimental Study on Network Immunization. EDBT (2019)
Anton Tsitsulin, Marina Munkhoeva, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Ivan V. Oseledets, Emmanuel Müller
Intrinsic Multi-scale Evaluation of Generative Models. CoRR (2019)
Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Emmanuel Müller
VERSE: Versatile Graph Embeddings from Similarity Measures. WWW (2018)
Muhammad Aamir Saleem, Felipe Soares Da Costa, Peter Dolog, Panagiotis Karras, Torben Bach Pedersen, Toon Calders
Predicting Visitors Using Location-Based Social Networks. MDM (2018)
Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
NetLSD: Hearing the Shape of a Graph. CoRR (2018)
Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Emmanuel Müller
VERSE: Versatile Graph Embeddings from Similarity Measures. CoRR (2018)
Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
NetLSD: Hearing the Shape of a Graph. KDD (2018)
Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
SGR: Self-Supervised Spectral Graph Representation Learning. CoRR (2018)
Artyom Nikitin, Christos Laoudias, Georgios Chatzimilioudis, Panagiotis Karras, Demetrios Zeinalipour-Yazti
Indoor Localization Accuracy Estimation from Fingerprint Data. MDM (2017)
Artyom Nikitin, Christos Laoudias, Georgios Chatzimilioudis, Panagiotis Karras, Demetrios Zeinalipour-Yazti
ACCES: Offline Accuracy Estimation for Fingerprint-Based Localization. MDM (2017)
Sergei Ivanov, Konstantinos Theocharidis, Manolis Terrovitis, Panagiotis Karras
Content Recommendation for Viral Social Influence. SIGIR (2017)
Sergei Ivanov, Panagiotis Karras
Harvester: Influence Optimization in Symmetric Interaction Networks. DSAA (2016)
Mirjana Pavlovic, Thomas Heinis, Farhan Tauheed, Panagiotis Karras, Anastasia Ailamaki
TRANSFORMERS: Robust spatial joins on non-uniform data distributions. ICDE (2016)
Huayu Wu, Mingqiang Xue, Jianneng Cao, Panagiotis Karras, Wee Siong Ng, Kee Kiat Koo
Fuzzy trajectory linking. ICDE (2016)
Panagiotis Karras, Artyom Nikitin, Muhammad Saad, Rudrika Bhatt, Denis Antyukhov, Stratos Idreos
Adaptive Indexing over Encrypted Numeric Data. SIGMOD Conference (2016)
Suvarna Bothe, Alfredo Cuzzocrea, Panagiotis Karras, Akrivi Vlachou
Computing Skylines over Encrypted Data in Cloud Environments. SEBD (2016)
Nikolaos Papailiou, Dimitrios Tsoumakos, Panagiotis Karras, Nectarios Koziris
Graph-Aware, Workload-Adaptive SPARQL Query Caching. SIGMOD Conference (2015)
Katerina Doka, Mingqiang Xue, Dimitrios Tsoumakos, Panagiotis Karras, Alfredo Cuzzocrea, Nectarios Koziris
Heterogeneous k-anonymization with high utility. IEEE BigData (2015)
Yuan Hong, Jaideep Vaidya, Haibing Lu, Panagiotis Karras, Sanjay Goel
Collaborative Search Log Sanitization: Toward Differential Privacy and Boosted Utility. IEEE Trans. Dependable Secur. Comput. 12 (5) (2015)
Katerina Doka, Mingqiang Xue, Dimitrios Tsoumakos, Panagiotis Karras
k-Anonymization by Freeform Generalization. AsiaCCS (2015)
Ioannis Giannakopoulos, Panagiotis Karras, Dimitrios Tsoumakos, Katerina Doka, Nectarios Koziris
An Equitable Solution to the Stable Marriage Problem. ICTAI (2015)
Sadegh Nobari, Panagiotis Karras, HweeHwa Pang, Stéphane Bressan
L-opacity: Linkage-Aware Graph Anonymization. EDBT (2014)
Nikolaos Papailiou, Dimitrios Tsoumakos, Ioannis Konstantinou, Panagiotis Karras, Nectarios Koziris
RDF+: an efficient data management system for big RDF graphs. SIGMOD Conference (2014)
Suvarna Bothe, Alfredo Cuzzocrea, Panagiotis Karras, Akrivi Vlachou
Skyline Query Processing over Encrypted Data: An Attribute-Order-Preserving-Free Approach. PSBD@CIKM (2014)
Nikolaos Papailiou, Dimitrios Tsoumakos, Ioannis Konstantinou, Panagiotis Karras, Nectarios Koziris
Scalable Indexing and Adaptive Querying of RDF Data in the cloud. SWIM (2014)
Nikolaos Papailiou, Ioannis Konstantinou, Dimitrios Tsoumakos, Panagiotis Karras, Nectarios Koziris
H2RDF+: High-performance distributed joins over large-scale RDF graphs. IEEE BigData (2013)
Tarun Parwani, Ramin Kholoussi, Panagiotis Karras
How to hack into Facebook without being a hacker. WWW (Companion Volume) (2013)
Suvarna Bothe, Panagiotis Karras, Akrivi Vlachou
eSkyline: Processing Skyline Queries over Encrypted Data. Proc. VLDB Endow. 6 (12) (2013)
Stéphane Bressan, Alfredo Cuzzocrea, Panagiotis Karras, Xuesong Lu, Sadegh Heyrani-Nobari
An effective and efficient parallel approach for random graph generation over GPUs. J. Parallel Distributed Comput. 73 (3) (2013)
Yi Song, Xuesong Lu, Sadegh Nobari, Stéphane Bressan, Panagiotis Karras
On the Privacy and Utility of Anonymized Social Networks. Int. J. Adapt. Resilient Auton. Syst. 4 (2) (2013)
Sadegh Nobari, Farhan Tauheed, Thomas Heinis, Panagiotis Karras, Stéphane Bressan, Anastasia Ailamaki
TOUCH: in-memory spatial join by hierarchical data-oriented partitioning. SIGMOD Conference (2013)
Mingqiang Xue, Panagiotis Karras, Chedy Raïssi, Panos Kalnis, Hung Keng Pung
Delineating social network data anonymization via random edge perturbation. CIKM (2012)
Jianneng Cao, Panagiotis Karras
Publishing Microdata with a Robust Privacy Guarantee CoRR (2012)
Yi Song, Panagiotis Karras, Sadegh Nobari, Giorgos Cheliotis, Mingqiang Xue, Stéphane Bressan
Discretionary social network data revelation with a user-centric utility guarantee. CIKM (2012)
Yi Song, Panagiotis Karras, Qian Xiao, Stéphane Bressan
Sensitive Label Privacy Protection on Social Network Data. SSDBM (2012)

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Publication Activity (10 Years)

Top Topics

Top Venues

Panagiotis Karras