Publications

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• Clustering with Fair-Center Representation: Parameterized Approximation Algorithms and Heuristics
  S Thejaswi, A Gadekar, B Ordozgoiti, M Osadnik
  KDD 2022
• Generalized Leverage Scores: Geometric Interpretation and Applications
  B Ordozgoiti, A Matakos, A Gionis
  ICML 2022
• Provable randomized rounding for minimum-similarity diversification
  B Ordozgoiti, A Mahadevan, A Matakos, A Gionis
  DAMI 2022
• Diversity-Aware k-median: Clustering with Fair Center Representation
  S Thejaswi, B Ordozgoiti, A Gionis
  ECML-PKDD 2021
• Recent results and open problems in spectral algorithms for signed graphs
  B Ordozgoiti Rubio
  BYMAT 2021
• Insightful dimensionality reduction with very low rank variable subsets
  B Ordozgoiti, S Pai, M Kołczyńska
  WWW 2021
• Diversity-Aware k-median
  S Thejaswi, B Ordozgoiti, A Gionis
  ECML-PKDD 2021
• Off-the-Grid: Fast and Effective Hyperparameter Search for Kernel Clustering
  B Ordozgoiti, LAB Muñoz
  ECML-PKDD 2020
• Searching for polarization in signed graphs
  H Xiao, B Ordozgoiti, A Gionis
  WWW 2020
• Finding large balanced subgraphs in signed networks
  B Ordozgoiti, A Matakos, A Gionis
  WWW 2020
• Searching for polarization in signed graphs: a local spectral approach
  H Xiao, B Ordozgoiti, A Gionis
  WWW 2020
• Mining signed networks: Theory and applications: Tutorial proposal for the web conference 2020
  A Gionis, A Matakos, B Ordozgoiti, H Xiao
  WWW 2020
• Discovering conflicting groups in signed networks
  RC Tzeng, B Ordozgoiti, A Gionis
  NeurIPS 2020
• Discovering polarized communities in signed networks
  F Bonchi, E Galimberti, A Gionis, B Ordozgoiti, G Ruffo
  CIKM 2019
• Regularized greedy column subset selection
  B Ordozgoiti, A Mozo, JGL de Lacalle
  Information Sciences 2019
• Reconciliation k-median: Clustering with Non-polarized Representatives
  B Ordozgoiti, A Gionis
  WWW 2019
• Forecasting short-term data center network traffic load with convolutional neural networks
  A Mozo, B Ordozgoiti, S Gómez-Canaval
  PLOS one 2018
• Iterative column subset selection
  B Ordozgoiti, SG Canaval, A Mozo
  KAIS 2018
• Probabilistic leverage scores for parallelized unsupervised feature selection
  B Ordozgoiti, SG Canaval, A Mozo
  IWANN 2017
• Can machine learning aid in delivering new use cases and scenarios in 5G?
  TS Buda, H Assem, L Xu, D Raz, U Margolin, E Rosensweig, DR Lopez, …
  NOMS 2016
• CogNet: A network management architecture featuring cognitive capabilities
  L Xu, H Assem, IGB Yahia, TS Buda, A Martin, D Gallico, M Biancani, …
  EuCNC 2016
• A fast iterative algorithm for improved unsupervised feature selection
  B Ordozgoiti, SG Canaval, A Mozo
  ICDM 2016
• PSCEG: an unbiased parallel subspace clustering algorithm using exact grids.
  B Zhu, A Mozo, B Ordozgoiti
  ESANN 2016
• Parallelized unsupervised feature selection for large-scale network traffic analysis.
  B Ordozgoiti, SG Canaval, A Mozo
  ESANN 2016
• Massively parallel unsupervised feature selection on spark
  B Ordozgoiti, S Gómez Canaval, A Mozo
  ADBIS 2015 Workshops
• NPEPE: Massive natural computing engine for optimally solving NP-complete problems in Big Data scenarios
  S Gómez Canaval, B Ordozgoiti Rubio, A Mozo
  ADBIS 2015 Workshops