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Panayiotis Tsaparas

Panayiotis Tsaparas

D-Index & Metrics

Computer Science

D-Index
31
Citations
7641
World Ranking
13375
National Ranking
115

Research.com Recognitions

  • 2020 - ACM Senior Member

Overview

Panayiotis Tsaparas is affiliated with the University of Ioannina in Greece. Their research spans multiple fields, predominantly focusing on computer science, physics and astronomy, and social sciences. Within these disciplines, their work extensively covers areas such as artificial intelligence, statistical and nonlinear physics, sociology and political science, information systems, and safety research.

The scientist's primary research topics include complex network analysis techniques, misinformation and its impacts, opinion dynamics and social influence, hate speech and cyberbullying detection, topic modeling, advanced graph neural networks, and explainable artificial intelligence (XAI).

Recent papers authored or co-authored by Tsaparas illustrate a range of topics in social network analysis, opinion dynamics, and sentiment analysis. Notable publications include:

  • Link Recommendations for PageRank Fairness, 2022, Proceedings of the ACM Web Conference 2022
  • Angry Birds Flock Together: Aggression Propagation on Social Media, 2020, arXiv (Cornell University)
  • Opinion dynamics with backfire effect and biased assimilation, 2021, PLoS ONE
  • Forming Compatible Teams in Signed Networks, 2020, arXiv (Cornell University)
  • Sentiment-Based Topic Suggestion for Micro-Reviews, 2021, Proceedings of the International AAAI Conference on Web and Social Media

Tsaparas frequently collaborates with other researchers. Close co-authors include Evaggelia Pitoura, Hady W. Lauw, Evimaria Terzi, Konstantinos Semertzidis, and Alejandro Kuratomi.

The scientist's work has been published in several venues repeatedly, such as arXiv (Cornell University), which accounts for multiple publications, alongside venues like the Proceedings of the ACM Web Conference, PLoS ONE, the International AAAI Conference on Web and Social Media, and Future Internet.

In recognition of their professional standing, Panayiotis Tsaparas was named an ACM Senior Member in 2020.

Best Publications

  • Clustering aggregation

    A. Gionis;H. Mannila;P. Tsaparas

  • Clustering aggregation

    Aristides Gionis;Heikki Mannila;Panayiotis Tsaparas

  • Link analysis ranking: algorithms, theory, and experiments

    Allan Borodin;Gareth O. Roberts;Jeffrey S. Rosenthal;Panayiotis Tsaparas

  • Assessing data mining results via swap randomization

    Aristides Gionis;Heikki Mannila;Taneli Mielikäinen;Panayiotis Tsaparas

  • Finding authorities and hubs from link structures on the World Wide Web

    Allan Borodin;Gareth O. Roberts;Jeffrey S. Rosenthal;Panayiotis Tsaparas

  • LIMBO: Scalable clustering of categorical data

    Periklis Andritsos;Panayiotis Tsaparas;Renée J. Miller;Kenneth C. Sevcik

  • LIMBO: Scalable Clustering of Categorical Data

    Periklis Andritsos;Panayiotis Tsaparas;Renée J. Miller;Kenneth C. Sevcik

  • Exploiting social context for review quality prediction

    Yue Lu;Panayiotis Tsaparas;Alexandros Ntoulas;Livia Polanyi

  • Using the wisdom of the crowds for keyword generation

    Ariel Fuxman;Panayiotis Tsaparas;Kannan Achan;Rakesh Agrawal

  • Method and apparatus for merging result lists from multiple search engines

    Jianchang Mao;Rajat Mukherjee;Prabhakar Raghavan;Panayiotis Tsaparas

  • Opinion Maximization in Social Networks.

    Aristides Gionis;Evimaria Terzi;Panayiotis Tsaparas

  • Measuring and moderating opinion polarization in social networks

    Antonis Matakos;Evimaria Terzi;Panayiotis Tsaparas

  • Mining the inner structure of the Web graph

    Debora Donato;Stefano Leonardi;Stefano Millozzi;Panayiotis Tsaparas

  • Ranked join indices

    P. Tsaparas;T. Palpanas;Y. Kotidis;N. Koudas

  • Selecting a comprehensive set of reviews

    Panayiotis Tsaparas;Alexandros Ntoulas;Evimaria Terzi

  • Fairness in Package-to-Group Recommendations

    Dimitris Serbos;Shuyao Qi;Nikos Mamoulis;Evaggelia Pitoura

  • Opinion Maximization in Social Networks

    Aristides Gionis;Evimaria Terzi;Panayiotis Tsaparas

  • Efficient Algorithms for Sequence Segmentation.

    Evimaria Terzi;Panayiotis Tsaparas

  • Global similarity and local divergence in human and mouse gene co-expression networks

    Panayiotis Tsaparas;Leonardo Mariño-Ramírez;Olivier Bodenreider;Eugene V Koonin

  • Structured annotations of web queries

    Nikos Sarkas;Stelios Paparizos;Panayiotis Tsaparas

  • Mining the inner structure of the Web graph.

    Debora Donato;Stefano Leonardi;Stefano Millozzi;Panayiotis Tsaparas

  • Information-theoretic tools for mining database structure from large data sets

    Periklis Andritsos;Renée J. Miller;Panayiotis Tsaparas

  • Query classification based on query click logs

    Kannan Achan;Ariel Fuxman;Rakesh Agrawal;Panayiotis Tsaparas

  • Dimension induced clustering

    Aristides Gionis;Alexander Hinneburg;Spiros Papadimitriou;Panayiotis Tsaparas

Frequent Co-Authors

Evaggelia Pitoura
Evaggelia Pitoura University of Ioannina
Aristides Gionis
Aristides Gionis Royal Institute of Technology
Evimaria Terzi
Evimaria Terzi Boston University
Nikos Mamoulis
Nikos Mamoulis University of Ioannina
Heikki Mannila
Heikki Mannila Aalto University
Rakesh Agrawal
Rakesh Agrawal Purdue University West Lafayette
Stefano Leonardi
Stefano Leonardi Sapienza University of Rome
Renée J. Miller
Renée J. Miller University of Toronto
Nicolas Kourtellis
Nicolas Kourtellis Telefónica (Spain)
Allan Borodin
Allan Borodin University of Toronto

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