Show filters Hide filters

Publications

The Effect of People Recommenders on Echo Chambers and Polarization

F. Cinus, M. Minici, C. Monti, F. Bonchi
Proceedings of the International AAAI Conference on Web and Social Media 16 (2022)

The evolving causal structure of equity risk factors

G. D'Acunto, P. Bajardi, F. Bonchi, G. De Francisci Morales
ICAIF '21: Proceedings of the Second ACM International Conference on AI in Finance 5 (2022)

Dense and well-connected subgraph detection in dual networks

T. Chen, F. Bonchi, D. Garcia-Soriano, A. Miyauchi, C. Tsourakakis
Proceedings of the 2022 SIAM International Conference on Data Mining (SDM) (2022)

FreSCo: Mining Frequent Patterns in Simplicial Complexes

G. Preti, G. De Francisci Morales, F. Bonchi
WWW '22: Proceedings of the ACM Web Conference (2022)

Rewiring What-to-Watch-Next Recommendations to Reduce Radicalization Pathways

F. Fabbri, Y. Wang, F. Bonchi, C. Castillo, M. Mathioudakis
WWW '22: Proceedings of the ACM Web Conference 2022 (2022)

From Reddit to Wall Street: the role of committed minorities in financial collective action

L. Lucchini, L. M. Aiello, L. Alessandretti, G. De Francisci Morales, M. Starnini, A. Baronchelli
Royal Society Open Science 9:211488 (2022)

Multi-relation Graph Summarization

X. Ke, A. Khan, F. Bonchi
Proceedings ACM Transactions on Knowledge Discovery from Data 16, 5/ Art. n°82 (2022)

Correlation Clustering

F. Bonchi, D. Garcia-Soriano, F. Gullo
Synthesis Lectures on Data Mining and Knowledge Discovery Vol. 12, No. 1 (2022)

Relaxed Formulations

F. Bonchi, D. Garcia-Soriano, F. Gullo
Synthesis Lectures on Data Mining and Knowledge Discovery book series (SLDMKD) Correlation Clustering, chap. 3 (2022)

Conclusions and Open Problems

F. Bonchi, D. Garcia-Soriano, F. Gullo
Synthesis Lectures on Data Mining and Knowledge Discovery book series (SLDMKD) Correlation Clustering, chap. 6 (2022)

Other Computational Settings

F. Bonchi, D. Garcia-Soriano, F. Gullo
Synthesis Lectures on Data Mining and Knowledge Discovery book series (SLDMKD) Correlation Clustering, chap. 5 (2022)

Constraints

F. Bonchi, D. Garcia-Soriano, F. Gullo
Synthesis Lectures on Data Mining and Knowledge Discovery book series (SLDMKD) Correlation Clustering, chap. 2 (2022)

Other Types of Graphs

F. Bonchi, D. Garcia-Soriano, F. Gullo
Synthesis Lectures on Data Mining and Knowledge Discovery book series (SLDMKD) Correlation Clustering, chap. 4 (2022)

Fair Top-k Ranking with multiple protected groups

M. Zehlike, T. Sühr, R. Baeza-Yates, F. Bonchi, C. Castillo, S. Hajian
Information Processing & Management 59 (1) (2022)

Bridging LGBT+ Content Gaps Across Wikipedia Language Editions

M. Miquel-Ribé, A. Kaltenbrunner, J. M. Keefer
The International Journal of Information, Diversity, & Inclusion 5 (4) (2021)

Uncovering the Limits of Text-based Emotion Detection

N. Alvarez-Gonzalez, A. Kaltenbrunner, V. Gómez
EMNLP 2021 - Conference on Empirical Methods in Natural Language Processing, Punta Cana, Dominican Republic Findings of the Association for Computational Linguistics: EMNLP 2021 (2021)

Learning Ideological Embeddings from Information Cascades

C. Monti, G. Manco, C. Aslay, F. Bonchi
CIKM '21: Proceedings of the 30th ACM International Conference on Information & Knowledge Management (2021)

Interplay between mobility, multi-seeding and lockdowns shapes COVID-19 local impact

M. Mazzoli, E. Pepe, D. Mateo, C. Cattuto, L. E. Gauvin, P. Bajardi, M. Tizzoni, A. Hernando, S. Meloni, J. J. Ramasco
PLoS Computational Biology 17(10): e1009326 (2021)

The importance of non-pharmaceutical interventions during the COVID-19 vaccine rollout

N. Gozzi, P. Bajardi, N. Perra
PLoS Computational Biology 17(9): e1009346 (2021)

Smurf-Based Anti-money Laundering in Time-Evolving Transaction Networks

M. Starnini, C. Tsourakakis, M. Zamanipour, A. Panisson, W. Allasia, M. Fornasiero, L. Li Puma, V. Ricci, S. Ronchiadin, A. Ugrinoska, M. Varetto, D. Moncalvo
ECML PKDD 2021: Machine Learning and Knowledge Discovery in Databases. Applied Data Science Track (2021)

Continuous-Action Reinforcement Learning for Portfolio Allocation of a Life Insurance Company

C. Abrate, A. Angius, G. De Francisci Morales, S. Cozzini, F. Iadanza, L. Li Puma, S. Pavanelli, A. Perotti, S. Pignataro, S. Ronchiadin
ECML PKDD 2021: Machine Learning and Knowledge Discovery in Databases. Applied Data Science Track (2021)

Finding densest k-connected subgraphs

F. Bonchi, D. Garcia-Soriano, A. Miyauchi, C. Tsourakakis
Discrete Applied Mathematics 305 (2021)

MaNIACS: Approximate Mining of Frequent Subgraph Patterns through Sampling

G. Preti, G. De Francisci Morales, M. Riondato
KDD '21: Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery & Data Mining (2021)

Maxmin-Fair Ranking: Individual Fairness under Group-Fairness Constraints

KDD '21: Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery & Data Mining (2021)

Counterfactual Graphs for Explainable Classification of Brain Networks

C. Abrate, F. Bonchi
KDD '21: Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery & Data Mining (2021)

Triangle-aware Spectral Sparsifiers and Community Detection

K. Sotiropoulos, C. Tsourakakis
KDD '21: Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery & Data Mining (2021)

Forecast of Distributed Energy Generation and Consumption in a Partially Observable Electrical Grid: A Machine Learning Approach

E. Amparore, F. Cinus, C. Maestri, L. Petrocchi, D. Polinelli, F. Scarpa, A. Perotti, A. Panisson, P. Bajardi
2021 IEEE Madrid PowerTech (2021)

Comparing Equity and Effectiveness of Different Algorithms in an Application for the Room Rental Market

D. Solans, F. Fabbri, C. Calsamiglia, C. Castillo, F. Bonchi
AIES '21: Proceedings of the 2021 AAAI/ACM Conference on AI, Ethics, and Society (2021)

DeepWalking Backwards: From Embeddings Back to Graphs

S. Chanpuriya, C. Musco, K. Sotiropoulos, C. Tsourakakis
Proceedings of the 38th International Conference on Machine Learning PMLR 139:1473-1483 (2021)

FairLens: Auditing black-box clinical decision support systems

C. Panigutti, A. Perotti, A. Panisson, P. Bajardi, D. Pedreschi
Information Processing & Management 58 (5), 102657 (2021)

Discovering Dense Correlated Subgraphs in Dynamic Networks

G. Preti, P. Rozenshtein, A. Gionis, Y. Velegrakis
PAKDD 2021: Advances in Knowledge Discovery and Data Mining (2021)

Clandestino or Rifugiato? Anti-immigration Facebook Ad Targeting in Italy

A. Capozzi Lupi, G. De Francisci Morales, Y. Mejova, C. Monti, A. Panisson, D. Paolotti
CHI '21: Proceedings of the 2021 CHI Conference on Human Factors in Computing Systems 179 (2021)

Predicting corporate credit risk: Network contagion via trade credit

C. Berloco, G. De Francisci Morales, D. Frassineti, G. Greco, H. Kumarasinghe, M. Lamieri, E. Massaro, A. Miola, S. Yang
PLoS ONE 16(4): e0250115 (2021)

TipTap: Approximate Mining of Frequent k-Subgraph Patterns in Evolving Graphs

M. A. U. Nasir, C. Aslay, G. De Francisci Morales, M. Riondato
ACM Transactions on Knowledge Discovery from Data 15, 3 (2021)

Efficient Probabilistic Truss Indexing on Uncertain Graphs

Z. Sun, X. Huang, J. Xu, F. Bonchi
WWW ’21: Proceedings of the Web Conference 2021 (2021)

STruD: Truss Decomposition of Simplicial Complexes

G. Preti, G. De Francisci Morales, F. Bonchi
WWW '21: Proceedings of The Web Conference 2021 (2021)

MISINFO 2021: Workshop on Misinformation Integrity in Social Networks

L. Garcia-Pueyo, A. Bhaskar, P. S. Kumar, P. Tsaparas, K. Garimella, Y. Sun, F. Bonchi
30th ACM The Web Conference 2021 (Ljubljana, Slovenia) (2021)

Developing Annotated Resources for Internal Displacement Monitoring

F. Poletto, Y. Zhang, A. Panisson, Y. Mejova, D. Paolotti, S. Ponserre
Companion Proceedings of the Web Conference 2021 (WWW ’21 Companion) (2021)

To trust or not to trust an explanation: using LEAF to evaluate local linear XAI methods

E. Amparore, A. Perotti, P. Bajardi
PeerJ Computer Science 7:e479 (2021)

Modeling partial lockdowns in multiplex networks using partition strategies

A. Plazas, I. Malvestio, M. Starnini, A. Diaz-Guilera
Applied Network Science 6/27 (2021)

WoMG: A Library for Word-of-Mouth Cascades Generation

F. Cinus, F. Bonchi, C. Monti, A. Panisson
Proceedings of the 14th ACM International Conference on Web Search and Data Mining (WSDM '21) (2021)

The echo chamber effect on social media

M. Cinelli, G. De Francisci Morales, A. Galeazzi, W. Quattrociocchi, M. Starnini
PNAS Proceedings of the National Academy of Sciences 118 (9) e2023301118 (2021)

Shortest paths and centrality in uncertain networks

A. Saha, R. Brokkelkamp, Y. Velaj, A. Khan, F. Bonchi
Proceedings of the VLDB Endowment 14, 7 (2021)

Mining Dense Subgraphs with Similar Edges

P. Rozenshtein, G. Preti, A. Gionis, Y. Velegrakis
ECML PKDD 2020: Machine Learning and Knowledge Discovery in Databases (2021)

Give more data, awareness and control to individual citizens, and they will help COVID-19 containment

M. Nanni, G. Andrienko, M. Nanni, A. Barabási, C. Boldrini, F. Bonchi, C. Cattuto, F. Chiaromonte, G. Comandé, M. Conti, M. Coté, V. Dignum, J. Domingo-Ferrer, P. Ferragina, F. Giannotti, R. Guidotti, D. Helbing, K. Kaski, J. Kertesz, S. Lehmann, B. Lepri, P. Lukowicz, S. Matwin, D. MegíasJiménez, A. Monreale, K. Morik, N. Oliver, A. Passarella, A. Passerini, D. Pedreschi, A. Pentland, F. Pianesi, F. Pratesi, S. Rinzivillo, S. Ruggieri, A. Siebes, V. Torra, R. Trasarti, J. van den Hoven, A. Vespignani
Ethics and Information Technology (2021)

No echo in the chambers of political interactions on Reddit

G. De Francisci Morales, C. Monti, M. Starnini
Scientific Reports 11, 2818 (2021)

Emergence of Polarized Ideological Opinions in Multidimensional Topic Spaces

F. Baumann, P. Lorenz-Spreen, I. M. Sokolov, M. Starnini
Physical Review X 11, 011012 (2021)

Patterns of Routes of Administration and Drug Tampering for Nonmedical Opioid Consumption: Data Mining and Content Analysis of Reddit Discussions

D. Balsamo, P. Bajardi, A. Salomone, R. Schifanella
JMIR - Journal of Medical Internet Research 23(1):e21212 (2021)

X2R2: a tool for explainable and explorative reidentification risk analysis

T. R. Hagedoorn, R. Kumar Pan, F. Bonchi
Proceedings of the VLDB Endowment - ACM Digital Library 13/12 (2020)

Better Fewer but Better: Community Search with Outliers

F. Bonchi, L. Severini, M. Sozio
2020 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT) (2020)

Trends and Characteristics of Emergency Medical Services in Italy: A 5-Years Population-Based Registry Analysis

S. Campagna, A. Conti, V. Dimonte, M. Dalmasso, M. Starnini, M. M. Gianino, A. Borracino
Healthcare 8 (4) (2020)

Adaptive Community Search in Dynamic Networks

I. Tsalouchidou, F. Bonchi, R. Baeza-Yates
2020 IEEE International Conference on Big Data (Big Data) (2020)

Node Embeddings and Exact Low-Rank Representations of Complex Networks

S. Chanpuriya, C. Musco, K. Sotiropoulos, C. Tsourakakis
34th Conference on Neural Information Processing Systems (NeurIPS 2020) (2020)

Span-core Decomposition for Temporal Networks: Algorithms and Applications

E. Galimberti, M. Ciaperoni, A. Barrat, F. Bonchi, C. Cattuto, F. Gullo
ACM Transactions on Knowledge Discovery from Data 15 (1) (2020)

Relevance of temporal cores for epidemic spread in temporal networks

M. Ciaperoni, E. Galimberti, F. Bonchi, C. Cattuto, F. Gullo, A. Barrat
Scientific Reports 10:12529 (2020)

Control Frequency Adaptation via Action Persistence in Batch Reinforcement Learning

A. M. Metelli, F. Mazzolini, L. Bisi, L. Sabbioni, M. Restelli
Proceedings of the 37th International Conference on Machine Learning 119 (2020)

Cores matter? An analysis of graph decomposition effects on influence maximization problems

A. Caliò, A. Tagarelli, F. Bonchi
WebSci '20: 12th ACM Conference on Web Science (2020)

Learning Opinion Dynamics From Social Traces

C. Monti, G. De Francisci Morales, F. Bonchi
Proceedings of the 26th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, (KDD 2020) ©ACM, August 23-27, 2020, San Diego, CA, USA (2020)

Explainable Classification of Brain Networks via Contrast Subgraphs

T. Lanciano, F. Bonchi, A. Gionis
Proceedings of the 26th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, (KDD 2020) ACM, August 23-27, 2020, San Diego, CA, USA (2020)

Roots of Trumpism: Homophily and Social Feedback in Donald Trump Support on Reddit

J. Massachs Güell, C. Monti, G. De Francisci Morales, F. Bonchi
Proceedings of the 12th International ACM Conference on Web Science (WebSci '20) (2020)

Generating Realistic Interest-Driven Information Cascades

F. Cinus, F. Bonchi, C. Monti, A. Panisson
Proceedings of The 14th International AAAI Conference on Web and Social Media (ICWSM 2020) ©AAAI, June 8-11, 2020, Atlanta, Georgia, USA (2020)

Explainability Methods for Natural Language Processing: Applications to Sentiment Analysis

F. Bodria, A. Panisson, A. Perotti, S. Piaggesi
Proceedings of the 28th Italian Symposium on Advanced Database Systems (SEBD 2020) (2020)

The Effect of Homophily on Disparate Visibility of Minorities in People Recommender Systems

F. Fabbri, F. Bonchi, L. Boratto, C. Castillo
Proceedings of the Fourteenth International AAAI Conference on Web and Social Media 14 (2020)

Query-Efficient Correlation Clustering

D. Garcia-Soriano, K. Kutzkov, F. Bonchi, C. Tsourakakis
WWW '20: Proceedings of The Web Conference 2020 (2020)

Fair-by-design matching

Data Mining and Knowledge Discovery 34 / 4 (2020)

Quantitative and Ontology-Based Comparison of Explanations for Image Classification

V. Ghidini, A. Perotti, R. Schifanella
LOD 2019: Machine Learning, Optimization, and Data Science, vol. 11943. Springer, Cham (2020)

Topology highlights mesoscopic functional equivalence between imagery and perception

G. Petri, E. Ibañez Marcelo, L. Campioni, A. Phinyomark, E. Santarcangelo
International Journal of Phychophysiology 131 S27-S28 (2018)

Topological Data Analysis of Biomedical Big Data

A. Phinyomark, G. Petri, E. Ibañez Marcelo
Signal Processing and Machine Learning for Biomedical Big Data. CRC Press, 2018 (2018)

Analysis of big data in gait biomechanics: current trends and future direction

A. Phinyomark, G. Petri, E. Ibañez Marcelo, S.T. Osis, R. Ferber
Journal of medical and biological engineering. 38:2 (2018)

Navigating features: a topologically informed chart of electromyographic features space

A. Phinyomark, E. Ibañez Marcelo, A. Patania, E. Scheme, G. Petri
Journal of The Royal Society Interface 14 (137) (2017)

Secure Centrality Computation Over Multiple Networks

G. Asharov, F. Bonchi, D. Garcia-Soriano, T. Tassa
Proceeding WWW '17 Proceedings of the 26th International Conference on World Wide Web (2017)

Spheres of Influence for More Effective Viral Marketing

Y. Mehmood, F. Bonchi, D. Garcia-Soriano
Proceedings of the 2016 ACM SIGMOD Conference (SIGMOD 2016) CACM June 26 - July 1, 2016, San Francisco, CA, USA. (2016)

Modeling the critical care demand and antibiotics resources needed during the Fall 2009 wave of influenza A(H1N1) pandemic

D. Balcan, V. Colizza, A. Singer, C. Chouaid, H. Hu, B. Gonçalves, P. Bajardi, C. Poletto, J. J. Ramasco, N. Perra, M. Tizzoni, D. Paolotti, W. Van den Broeck, A. Valleron, A. Vespignani
PLoS Current Influenza 1133 (2009)