publications

2026

1. Khatri-Rao Clustering for Data Summarization

   Martino Ciaperoni, Collin Leiber , Aristides Gionis , and 1 more author

   EDBT, 2026

2025

1. Consistent Multigroup Low-rank Approximation

   Antonis Matakos , Martino Ciaperoni, and Heikki Mannila

   2025
2. Sample and Expand: Discovering Low-Rank Submatrices With Quality Guarantees

   Martino Ciaperoni, Aristides Gionis , and Heikki Mannila

   In Joint European Conference on Machine Learning and Knowledge Discovery in Databases , 2025
3. Fair PCA, One Component at a Time

   Antonis Matakos , Martino Ciaperoni, and Heikki Mannila

   arXiv preprint arXiv:2503.21563, 2025

2024

1. Efficient exploration of the rashomon set of rule-set models

   Martino Ciaperoni, Han Xiao , and Aristides Gionis

   In Proceedings Of The 30th ACM SIGKDD Conference On Knowledge Discovery And Data Mining , 2024
2. Beam-search SIEVE for low-memory speech recognition

   Martino Ciaperoni, Athanasios Katsamanis , Aristides Gionis , and 1 more author

   In Proc. Interspeech 2024 , 2024
3. The Hadamard decomposition problem

   Martino Ciaperoni, Aristides Gionis , and Heikki Mannila

   Data Mining and Knowledge Discovery, 2024

2023

1. Efficient and trustworthy methods for knowledge discovery

   Martino Ciaperoni

   2023
2. Concise and interpretable multi-label rule sets

   Martino Ciaperoni, Han Xiao , and Aristides Gionis

   Knowledge and Information Systems, 2023

2022

1. SIEVE: A space-efficient algorithm for Viterbi decoding

   Martino Ciaperoni, Aristides Gionis , Athanasios Katsamanis , and 1 more author

   In Proceedings of the 2022 International Conference on Management of Data , 2022

2021

1. Workload-aware materialization for efficient variable elimination on Bayesian networks

   Cigdem Aslay , Martino Ciaperoni, Aristides Gionis , and 1 more author

   In 2021 IEEE 37th International Conference on Data Engineering (ICDE) , 2021
2. Workload-Aware Materialization of Junction Trees

   Martino Ciaperoni, Cigdem Aslay , Aristides Gionis , and 1 more author

   EDBT, 2021

2020

1. Span-core decomposition for temporal networks: Algorithms and applications

   Edoardo Galimberti , Martino Ciaperoni, Alain Barrat , and 3 more authors

   ACM Transactions on Knowledge Discovery from Data (TKDD), 2020
2. Relevance of temporal cores for epidemic spread in temporal networks

   Martino Ciaperoni, Edoardo Galimberti , Francesco Bonchi , and 3 more authors

   Scientific reports, 2020

2019

1. Query the model: precomputations for efficient inference with Bayesian networks

   Cigdem Aslay , Martino Ciaperoni, Aristides Gionis , and 1 more author

   arXiv preprint arXiv:1904.00079, 2019

1. Fast and Space-Efficient Fixed-Length Path Optimization

   Martino Ciaperoni, Nikolaos Tziavelis , Athanasios Katsamanis , and 1 more author

   2019
2. Compact-A∗: Space-Efficient Fixed-Length Path Optimization

   Martino Ciaperoni, Nikolaos Tziavelis , Athanasios Katsamanis , and 1 more author

   2019