2025
A Decade of Measuring and Modeling Human Proximity Networks: Lessons Learned and Open Challenges.
Proceedings of the 8th Joint Workshop on Graph Data Management Experiences & Systems (GRADES) and Network Data Analytics (NDA), 2025
Reimagining Wearable-Based Digital Contact Tracing: Insights from Kenya and Côte d'Ivoire.
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Proceedings of the 2025 CHI Conference on Human Factors in Computing Systems, 2025
2024
An embedding-based distance for temporal graphs.
CoRR, 2024
2023
Strengths and limitations of relative wealth indices derived from big data in Indonesia.
Frontiers Big Data, January, 2023
Combining environmental and socioeconomic data to understand determinants of conflicts in Colombia.
Frontiers Big Data, January, 2023
2021
Span-core Decomposition for Temporal Networks: Algorithms and Applications.
ACM Trans. Knowl. Discov. Data, 2021
Interplay between mobility, multi-seeding and lockdowns shapes COVID-19 local impact.
PLoS Comput. Biol., 2021
Give more data, awareness and control to individual citizens, and they will help COVID-19 containment.
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Ethics Inf. Technol., 2021
Predicting partially observed processes on temporal networks by Dynamics-Aware Node Embeddings (DyANE).
EPJ Data Sci., 2021
Evaluation of home detection algorithms on mobile phone data using individual-level ground truth.
EPJ Data Sci., 2021
Using wearable proximity sensors to characterize social contact patterns in a village of rural Malawi.
EPJ Data Sci., 2021
Epidemiological and public health requirements for COVID-19 contact tracing apps and their evaluation.
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CoRR, 2021
2020
The impact of news exposure on collective attention in the United States during the 2016 Zika epidemic.
PLoS Comput. Biol., 2020
Decentralized Privacy-Preserving Proximity Tracing.
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IEEE Data Eng. Bull., 2020
An individual-level ground truth dataset for home location detection.
CoRR, 2020
Decentralized Privacy-Preserving Proximity Tracing.
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CoRR, 2020
Give more data, awareness and control to individual citizens, and they will help COVID-19 containment.
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CoRR, 2020
Mobile phone data and COVID-19: Missing an opportunity?
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CoRR, 2020
Young Adult Unemployment Through the Lens of Social Media: Italy as a Case Study.
Proceedings of the Social Informatics - 12th International Conference, 2020
2019
Unsupervised extraction of epidemic syndromes from participatory influenza surveillance self-reported symptoms.
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PLoS Comput. Biol., 2019
DyANE: Dynamics-aware node embedding for temporal networks.
CoRR, 2019
Gender gaps in urban mobility.
CoRR, 2019
Evaluation of Biases in Self-reported Demographic and Psychometric Information: Traditional versus Facebook-based Surveys.
CoRR, 2019
Predicting demographics, moral foundations, and human values from digital behaviours.
Comput. Hum. Behav., 2019
Human Values and Attitudes towards Vaccination in Social Media.
Proceedings of the Companion of The 2019 World Wide Web Conference, 2019
Data Science for Social Good: Opportunities and Challenges.
Proceedings of the 49. Jahrestagung der Gesellschaft für Informatik, 50 Jahre Gesellschaft für Informatik, 2019
Predicting City Poverty Using Satellite Imagery.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2019
2018
Shopping mall attraction and social mixing at a city scale.
EPJ Data Sci., 2018
Mining (maximal) Span-cores from Temporal Networks.
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018
2017
Predicting Demographics, Moral Foundations, and Human Values from Digital Behaviors.
CoRR, 2017
Robust Modeling of Human Contact Networks Across Different Scales and Proximity-Sensing Techniques.
Proceedings of the Social Informatics, 2017
2016
Quantifying social contacts in a household setting of rural Kenya using wearable proximity sensors.
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EPJ Data Sci., 2016
Predicting human mobility through the assimilation of social media traces into mobility models.
EPJ Data Sci., 2016
2015
Compensating for population sampling in simulations of epidemic spread on temporal contact networks.
CoRR, 2015
Revealing latent factors of temporal networks for mesoscale intervention in epidemic spread.
CoRR, 2015
Anomaly Detection in Temporal Graph Data: An Iterative Tensor Decomposition and Masking Approach.
Proceedings of the 1st International Workshop on Advanced Analytics and Learning on Temporal Data, 2015
Detecting Anomalies in Time-Varying Networks Using Tensor Decomposition.
Proceedings of the IEEE International Conference on Data Mining Workshop, 2015
Is Web Content a Good Proxy for Real-Life Interaction?: A Case Study Considering Online and Offline Interactions of Computer Scientists.
Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2015
2014
Mining Concurrent Topical Activity in Microblog Streams.
Proceedings of the the 4th Workshop on Making Sense of Microposts co-located with the 23rd International World Wide Web Conference (WWW 2014), 2014
2013
Gender homophily from spatial behavior in a primary school: A sociometric study.
Soc. Networks, 2013
Temporal networks of face-to-face human interactions
CoRR, 2013
Immunization strategies for epidemic processes in time-varying contact networks
CoRR, 2013
Activity clocks: spreading dynamics on temporal networks of human contact.
CoRR, 2013
Detecting the community structure and activity patterns of temporal networks: a non-negative tensor factorization approach.
CoRR, 2013
Time-varying social networks in a graph database: a Neo4j use case.
Proceedings of the First International Workshop on Graph Data Management Experiences and Systems, 2013
Fingerprinting temporal networks of close-range human proximity.
Proceedings of the 2013 IEEE International Conference on Pervasive Computing and Communications Workshops, 2013
New Insights and Methods For Predicting Face-To-Face Contacts.
Proceedings of the Seventh International Conference on Weblogs and Social Media, 2013
2012
Friendship prediction and homophily in social media.
ACM Trans. Web, 2012
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PLoS Comput. Biol., 2012
Link creation and information spreading over social and communication ties in an interest-based online social network.
EPJ Data Sci., 2012
On the dynamics of human proximity for data diffusion in ad-hoc networks.
Ad Hoc Networks, 2012
Dynamical classes of collective attention in twitter.
Proceedings of the 21st World Wide Web Conference 2012, 2012
2011
Introduction to the Special Issue on Social Linking and Hypermedia.
New Rev. Hypermedia Multim., 2011
High-resolution measurements of face-to-face contact patterns in a primary school
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CoRR, 2011
Close encounters in a pediatric ward: measuring face-to-face proximity and mixing patterns with wearable sensors
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CoRR, 2011
Providing Enhanced Social Interaction Services for Industry Exhibitors at Large Medical Conferences.
Proceedings of the 2011 Developments in E-systems Engineering, 2011
2010
Dynamics of person-to-person interactions from distributed RFID sensor networks
CoRR, 2010
What's in a crowd? Analysis of face-to-face behavioral networks
CoRR, 2010
Folks in Folksonomies: social link prediction from shared metadata.
Proceedings of the Third International Conference on Web Search and Web Data Mining, 2010
Link Creation and Profile Alignment in the aNobii Social Network.
Proceedings of the 2010 IEEE Second International Conference on Social Computing, 2010
Social Dynamics in Conferences: Analyses of Data from the Live Social Semantics Application.
Proceedings of the Semantic Web - ISWC 2010 - 9th International Semantic Web Conference, 2010
The Live Social Semantics application: a platform for integrating face-to-face presence with on-line social networking.
Proceedings of the Eigth Annual IEEE International Conference on Pervasive Computing and Communications, 2010
Semantics, Sensors, and the Social Web: The Live Social Semantics Experiments.
Proceedings of the Semantic Web: Research and Applications, 2010
Wearable Sensor Networks for Measuring Face-to-Face Contact Patterns in Healthcare Settings.
Proceedings of the Electronic Healthcare - Third International Conference, 2010
2009
Collective dynamics of social annotation
CoRR, 2009
Evaluating similarity measures for emergent semantics of social tagging.
Proceedings of the 18th International Conference on World Wide Web, 2009
Proceedings of the Semantic Web - ISWC 2009, 8th International Semantic Web Conference, 2009
Proceedings of the AIRWeb 2009, 2009
2008
Torino (Italy) to host the 20th ACM Hypertext and Hypermedia Conference in June 2009.
SIGWEB Newsl., 2008
High resolution dynamical mapping of social interactions with active RFID
CoRR, 2008
Emergent Community Structure in Social Tagging Systems.
Adv. Complex Syst., 2008
Semantic Grounding of Tag Relatedness in Social Bookmarking Systems.
Proceedings of the Semantic Web - ISWC 2008, 7th International Semantic Web Conference, 2008
Semantic Analysis of Tag Similarity Measures in Collaborative Tagging Systems.
Proceedings of the LWA 2008, 2008
08391 Group Summary - Mining for Social Serendipity.
Proceedings of the Social Web Communities, 21.09. - 26.09.2008, 2008
2007
Vocabulary growth in collaborative tagging systems
CoRR, 2007
Network properties of folksonomies.
AI Commun., 2007
2006
Collaborative Tagging and Semiotic Dynamics
CoRR, 2006