Publications
231 publicationsShowing 231 publications
2026
Conference
Proceedings of the 2026 ACM Conference on Fairness, Accountability, and Transparency
, pp. 6587–6612
Conference
Extended Abstracts of the 2026 CHI Conference on Human Factors in Computing Systems
, pp. 1–7
Journal
Between Help and Harm: An Evaluation Study of Mental Health Crisis Handling by Large Language Models
JMIR Mental Health
Vol. 13
, pp. e88435
Journal
Transactions on Machine Learning Research
Conference
Proceedings of AAAI 2026
Vol. 40
, No. 11
, pp. 8731–8739
Journal
Computers in Human Behavior: Artificial Humans
Vol. 9
, pp. 100362
2025
Book Chapter
In Computer Vision – ECCV 2024 Workshops, Springer Nature Switzerland
, pp. 121–138
Conference
Argument Mining in Education: Exploring the Potential of Open-Source Small LLMs for Argument Classification and Assessment
AAAI 2025 Workshop on AI for Education
Conference
Attractive by Design: How The Attractiveness Halo Effect Shapes AI Perception
Collaborative AI and Modeling of Humans (CAIHu) Bridge Program at AAAI 2025
Conference
Proceedings of the AAAI/ACM Conference on AI, Ethics and Society (AIES)
, pp. 1154–1168
Journal
Human Development and the Data Revolution
Vol. 1
, pp. 51–70
Conference
Workshop on Applications of Generative AI in Education, co-located with AIED 2025
Conference
12th Workshop on Argument Mining, co-located with ACL 2025
, pp. 322–331
Book Chapter
In AI in Education and Educational Research, Springer Nature Switzerland
, pp. 17–32
Book Chapter
In Computer Vision – ECCV 2024 Workshops, Springer Nature Switzerland
, pp. 161–178
Conference
FedDiverse: Tackling Data Heterogeneity in Federated Learning with Diversity-Driven Client Selection
3rd IEEE International Conference on Federated Learning Technologies and Applications (FLTA25)
, pp. 432–440
Conference
Filters of Identity: AR Beauty and the Algorithmic Politics of the Digital Body
CHI 2025 Workshop on Body Politics: Unpacking Tensions and Future Perspectives for Body-Centric Design Research in HCI
Conference
Fourth Workshop on NLP for Positive Impact (NLP4PI), ACL 2025
, pp. 11–22
Conference
Collaborative AI and Modeling of Humans (CAIHu) Bridge Program at AAAI 2025
Conference
★ Poster spotlight
International Conference on Machine Learning (ICML 2025)
Journal
IEEE Access
Vol. 13
, pp. 40258–40274
Conference
Proceedings of the 5th ACM Conference on Equity and Access in Algorithms, Mechanisms, and Optimization
, pp. 241–255
Conference
International AAAI Conference on Web and Social Media (ICWSM 2025)
, pp. 83–106
Conference
International Conference on Machine Learning (ICML 2025)
Conference
Towards Accessible Image Set Descriptions with ImageSet2Text
ICCV 2025 Workshop on Vision Foundation Models and Generative AI for Accessibility
Conference
Third Workshop on Hybrid Human-Machine Learning and Decision Making (HLDM'25) at ECML-PKDD 2025
Conference
ACM Conference on Fairness, Accountability and Transparency (FAccT 2025)
, pp. 1902–1915
2024
Book Chapter
In Hertziana Studies in Art History
Journal
Computers in Human Behavior: Artificial Humans
Vol. 2
, No. 2
, pp. 100088
Conference
Proceedings of the CHI Conference on Human Factors in Computing Systems
, pp. 1–17
Journal
Social Media + Society
Vol. 10
, No. 2
, pp. 20563051241239295
Journal
Frontiers in Public Health
Vol. 12
, pp. 1350743
Journal
Royal Society Open Science
Vol. 11
, No. 11
2023
Journal
Communications of the ACM
Vol. 66
, No. 3
, pp. 13–13
Book Chapter
In Missing Links in AI Governance, UNESCO,MILA
, pp. 159
Journal
Frontiers in Public Health
Vol. 11
2022
Journal
Transactions on Machine Learning Research
Conference
13th International Conference on Computational Creativity
Conference
AAAI Fall Symposium on Thinking Fast and Slow and Other Cognitive Theories in AI
Journal
Frontiers in Public Health
Conference
Learning on Graphs Conference (LoG)
Conference
★ Best paper award track from sister conferences
Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI 2022)
, pp. 5304–5308
Conference
36th Conference on Neural Information Processing Systems (NeurIPS 2022), Datasets and Benchmarks Track
Journal
Nature Scientific Reports
Vol. 12
, No. 1
, pp. 1073
2021
Journal
Ethics and Information Technology
Vol. 23
, No. S1
, pp. 1–6
Journal
Nature Scientific Reports
Vol. 11
, No. 1
, pp. 18626
Book Chapter
In Sociología en tiempos de pandemia, Marcial Pons, ediciones jurídicas y sociales
, pp. 161–172
Conference
Advances in Neural Information Processing Systems (NeurIPS 2021)
Vol. 34
Conference
★ Best paper award (applied data science)
European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2021)
, pp. 384–399
Book Chapter
In Data Science for Social Good, Springer
, pp. 55–68
2020
Journal
Journal of Medical Internet Research
Vol. 22
, No. 9
, pp. e21319
Conference
Proceedings of the European Conference on Artificial Intelligence (ECAI 2020)
Journal
Science Advances
Vol. 6
, No. 23
Conference
Proceedings of the European Conference on Artificial Intelligence (ECAI 2020)
Preprint
Conference
Proceedings of the European Conference on Artificial Intelligence (ECAI 2020)
2019
Preprint
Journal
IEEE Pervasive Computing
Vol. 18
, No. 02
, pp. 8–9
Journal
Estimating Malaria Parasite Mobility in Mozambique Using Mobile Phone Records
American Journal of Tropical Medicine and Hygiene
Vol. 101
, pp. 523–523
Book Chapter
In Women Shaping Global Economic Governance, United Nations
, pp. 171
Journal
Scientific Reports
Vol. 9
, No. 1
, pp. 10935
Journal
The Bridging and Bonding Structures of Place-Centric Networks: Evidence from a Developing Country
Full text
PloS ONE
Vol. 14
, No. 9
, pp. e0221148
Book Chapter
In Trusted Data: A New Framework for Identity and Data Sharing, MIT Press
, pp. 155–166
Conference
Understanding and Predicting Mobile Money Adoption and Use in a Developing Economy
Proceedings of the International Conference on Computational Social Science
2018
Book Chapter
In Royal Academy of Engineering, Real Academia de Ingeniería de España
Journal
Methods of Information in Medicine
Vol. 57
, No. 04
, pp. 194–196
Conference
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies
Vol. 2
, No. 4
, pp. 1–18
Journal
ACM Transactions on Interactive Intelligent Systems
Vol. 8
, No. 3
, pp. 1–25
Conference
Proceedings of the 20th International Conference on Human-Computer Interaction with Mobile Devices and Services Adjunct
, pp. 359–364
Journal
Scientific Data
Vol. 5
, No. 1
, pp. 180286
Journal
When Simpler Data Does Not Imply Less Information: A Study of User Profiling Scenarios with Constrained View of Mobile HTTP(S) Traffic
Full text
ACM Transactions on the Web
Vol. 12
, No. 2
, pp. 1–23
2017
Conference
Adjunct Publication of the 25th Conference on User Modeling, Adaptation and Personalization (UMAP 2017)
, pp. 41–46
Conference
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies
Vol. 1
, No. 3
, pp. 1–25
Book Chapter
Digital Erudites
In Digital Natives Do Not Exist, Deusto
Journal
★ 1,154 citations
Philosophy & Technology
Vol. 31
, No. 4
, pp. 611–627
Book Chapter
In Transparent Data Mining for Big and Small Data, Springer
, pp. 3–24
2016
Conference
Proceedings of the 4th Spanish Conference on Information Retrieval
, pp. 1–1
Journal
EPJ Data Science
Vol. 5
, pp. 3
Conference
10th EAI International Conference on Pervasive Computing Technologies for Healthcare
, pp. 285–288
2015
Conference
★ Best Paper Award, ACM UbiComp 2015
Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2015)
, pp. 837–841
Conference
Proceedings of the 17th International Conference on Human-Computer Interaction with Mobile Devices and Services Adjunct (MobileHCI 2015)
, pp. 1106–1110
Book Chapter
In Geo-Intelligence and Visualization Through Big Data Trends, IGI Global
, pp. 33–75
Conference
Proceedings of the 16th Annual Conference of the International Speech Communication Association (Interspeech 2015)
, pp. 1825–1829
Journal
Frontiers in Public Health
Vol. 3
, pp. 189
Conference
International Conference on User Modeling, Adaptation, and Personalization (UMAP 2015)
, pp. 195–207
Conference
Adjunct Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2015)
, pp. 1045–1050
Journal
Big Data Journal
Vol. 3
, No. 3
, pp. 148–158
Conference
Proceedings of the 17th International Conference on Human-Computer Interaction with Mobile Devices and Services Adjunct (MobileHCI 2015)
, pp. 1066–1069
Conference
2015 IEEE International Conference on Data Science and Advanced Analytics (DSAA)
, pp. XI–XVI
Conference
Towards Preventive Safety Systems for Cars: The Impact of Driving Habits in Accident Prediction
Proceedings of ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2015)
Conference
Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2015)
, pp. 825–836
2014
Conference
Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers
, pp. 25–36
Journal
ACM Transactions on Computer-Human Interaction
Vol. 21
, No. 2
, pp. 1–46
Journal
IEEE Transactions on Computational Social Systems
Vol. 1
, No. 2
, pp. 121–134
Conference
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI 2014)
, pp. 3319–3328
Conference
IEEE Global Humanitarian Technology Conference
, pp. 279–286
Conference
★ Best Paper Award, ACM UbiComp 2014
Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2014)
, pp. 583–594
Conference
Proceedings of the 16th International Conference on Multimodal Interaction (ICMI 2014)
, pp. 427–434
2013
Conference
Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA)
, pp. 827–838
Journal
ACM Transactions on Computer-Human Interaction
Vol. 20
, No. 2
, pp. 1–23
Conference
CHI 2013 Extended Abstracts on Human Factors in Computing Systems
, pp. 1401–1406
Conference
1st ACM International Workshop on Personal Data Meets Distributed Multimedia
, pp. 1–2
2012
Conference
★ Best Paper Award, ACM RecSys 2012
Proceedings of the 6th ACM Conference on Recommender Systems (RecSys 2012)
, pp. 139–146
Conference
Proceedings of the 14th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2012)
, pp. 393–402
Conference
Proceedings of the 21st International Conference on World Wide Web (WWW 2012)
, pp. 439–448
Conference
Searching 4
, pp. 1–4
Conference
Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval
, pp. 155–164
Conference
International Conference on Multimedia Modeling (MMM 2012)
, pp. 63–76
2011
Conference
2011 IEEE International Conference on Multimedia and Expo (ICME)
, pp. 1–6
Conference
Proceedings of the 13th International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI 2011)
, pp. 167–176
Conference
Proceedings of the 19th ACM International Conference on Multimedia (ACM MM 2011)
, pp. 1221–1224
Conference
2011 IEEE International Conference on Multimedia and Expo (ICME)
, pp. 1–6
Book Chapter
In Personal Information Management, University of Washington Press
, pp. 89–107
Conference
9th International Workshop on Content-Based Multimedia Indexing (CBMI 2011)
, pp. 133–138
Conference
CHI 2011 Extended Abstracts on Human Factors in Computing Systems
, pp. 2191–2196
Conference
2nd International Workshop on Research in the Large
, pp. 1–4
Conference
Proceedings of the 13th International Conference on Human Computer Interaction with Mobile Devices and Services
, pp. 67–76
Conference
Proceedings of the 2nd international workshop on Research in the large
, pp. 21–24
Conference
International Workshop on Human Behavior Understanding
, pp. 16–17
2010
Conference
2010 IEEE Second International Conference on Social Computing (SocialCom)
, pp. 241–248
Conference
Proceedings of the 19th ACM International Conference on Information and Knowledge Management (CIKM 2010)
, pp. 1645–1648
Book Chapter
In Recommender Systems Handbook, Springer
, pp. 39–71
Journal
ACM Transactions on Multimedia Computing, Communications, and Applications
Vol. 6
, No. 3
, pp. 1–22
Journal
IEEE Journal of Selected Topics in Signal Processing
Vol. 4
, No. 4
, pp. 677–686
Conference
MoviPill: Improving Medication Compliance for Elders Using a Mobile Persuasive Social Game
Full text
Proceedings of the 12th ACM International Conference on Ubiquitous Computing (UbiComp 2010)
, pp. 251–260
Conference
★ 1,133 citations
Multiverse Recommendation: N-Dimensional Tensor Factorization for Context-Aware Collaborative Filtering
Full text
Proceedings of the 4th ACM Conference on Recommender Systems (RecSys 2010)
, pp. 79–86
Conference
2010 IEEE International Conference on Multimedia and Expo (ICME)
, pp. 534–539
Conference
2010 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
, pp. 3582–3585
Conference
Social Tagging Revamped: Supporting the Users' Need of Self-Promotion Through Persuasive Techniques
Full text
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI 2010)
, pp. 985–994
Conference
Proceedings of the 18th ACM International Conference on Multimedia (ACM MM 2010)
, pp. 561–570
Conference
The Map Trap? An Evaluation of Map Versus Text-Based Interfaces for Location-Based Mobile Search Services
Full text
Proceedings of the 19th International Conference on World Wide Web (WWW 2010)
, pp. 261–270
Conference
2010 IEEE International Conference on Image Processing (ICIP)
, pp. 3185–3188
Conference
European Conference on Computer Vision (ECCV 2010)
, pp. 1–14
Conference
International Conference on User Modeling, Adaptation, and Personalization (UMAP 2010)
, pp. 327–338
2009
Conference
Workshop on Personal Media in Personalized Computing (PMPC) at UMAP
Conference
2009 International Conference on Computational Science and Engineering (CSE)
Vol. 4
, pp. 292–297
Conference
Lecture Notes in Computer Science
, pp. 21–24
Conference
User Modeling, Adaptation, and Personalization (UMAP). Springer
, pp. 247–258
Conference
International Conference on User Modeling, Adaptation, and Personalization (UMAP 2009)
, pp. 247–258
Conference
2009 International Conference on Computational Science and Engineering (CSE)
Vol. 4
, pp. 375–380
Conference
Workshop on Information Networks (WIN)
Conference
Proceedings of the 1st ACM SIGMM Workshop on Social Media
, pp. 57–64
Conference
Proceedings of the 3rd ACM Conference on Recommender Systems (RecSys 2009)
, pp. 173–180
Conference
Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI)
Conference
Proceedings of the 21st International Joint Conference on Artificial Intelligence (IJCAI 2009)
Conference
★ Best Paper Award, ACM MobileHCI 2009
Proceedings of the 11th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2009)
, pp. 1–10
Conference
The Wisdom of the Few: A Collaborative Filtering Approach Based on Expert Opinions from the Web
Full text
Proceedings of the 32nd International ACM SIGIR Conference
, pp. 532–539
Book Chapter
In Mobile Health Solutions for Biomedical Applications, IGI Global
, pp. 208–243
Conference
★ Best Paper Award, ACM Multimedia 2009
Proceedings of the 17th ACM International Conference on Multimedia (ACM MM 2009)
, pp. 35–44
2008
Conference
Proceedings of the 10th International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI 2008)
, pp. 379–382
Conference
UrbanSense08 Workshop
, pp. 16–20
Conference
Proceedings of UrbanSense08
, pp. 16–20
Conference
Proceedings of the ACM International Conference on Multimedia Information Retrieval (MIR)
, pp. 188–194
Conference
Proceedings of the 1st ACM International Conference on Multimedia Information Retrieval (MIR 2008)
, pp. 188–194
Conference
Proceedings of the 13th International Conference on Intelligent User Interfaces (IUI 2008)
, pp. 385–388
Conference
Proceedings of the 10th International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI 2008)
, pp. 255–264
2007
Conference
Proceedings of the 1st ACM SIGMOBILE International Workshop on Systems and Networking Support for Healthcare and Assisted Living Environments (HealthNet)
, pp. 76–78
Journal
Journal of Communications (JCM)
Vol. 2
, No. 2
, pp. 1–9
2006
Conference
Proceedings of the 1st International Conference on Pervasive Computing Technologies for Healthcare (Pervasive Health)
, pp. 1–10
Conference
2006 Pervasive Health Conference and Workshops
, pp. 1–10
Conference
HealthGear: a real-time wearable system for monitoring and analyzing physiological signals
Full text
International Workshop on Wearable and Implantable Body Sensor Networks (BSN)
, pp. 61–64
Conference
International Workshop on Wearable and Implantable Body Sensor Networks (BSN'06)
, pp. 61–64
Conference
Proceedings of the 8th Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2006)
, pp. 21–28
Conference
Proceedings of the 7th International Conference on Music Information Retrieval (ISMIR 2006)
Conference
Proceedings of the 11th International Conference on Intelligent User Interfaces (IUI 2006)
, pp. 194–201
2005
Conference
International Conference on User Modeling (UM 2005)
, pp. 199–209
Tech Report
HealthGear: A Real-Time Wearable System for Monitoring and Analyzing Physiological Signals
Full text
Technical Report, Microsoft Research
Conference
11th International Conference on Human-Computer Interaction (HCI International 2005)
Conference
International Workshop on Machine Learning for Multimodal Interaction (MLMI 2004)
, pp. 122–135
Journal
Selective Perception Policies for Guiding Sensing and Computation in Multimodal Systems: A Comparative Analysis
Full text
Computer Vision and Image Understanding
Vol. 100
, No. 1-2
, pp. 198–224
2004
Journal
★ Ten Year Technical Impact Award, ACM ICMI 2014
Layered Representations for Learning and Inferring Office Activity from Multiple Sensory Channels
Full text
Computer Vision and Image Understanding
Vol. 96
, No. 2
, pp. 163–180
2003
Conference
Proceedings of the 5th International Conference on Multimodal Interfaces (ICMI 2003)
, pp. 211–218
2002
Tech Report
Hierarchical Representations for Learning and Inferring Office Activity from Multiple Sensory Channels
Full text
Technical Report, Microsoft Research
Conference
Proceedings. Fourth IEEE International Conference on Multimodal Interfaces
, pp. 3–8
Conference
International Conference on Machine Learning (ICML 2002)
2001
Conference
★ 2,453 citations
Proceedings of ACM SIGGRAPH 2001
, pp. 327–340
Journal
IEEE Micro
Vol. 21
, No. 3
, pp. 44–52
Conference
IEEE Micro
Vol. 21
, No. 3
, pp. 44–52
2000
Journal
★ 2,264 citations
IEEE Transactions on Pattern Analysis and Machine Intelligence
Vol. 22
, No. 8
, pp. 831–843
Journal
Proceedings of SPIE
Vol. 4023
, pp. 280–290
Conference
Proceedings of the IEEE Intelligent Vehicles Symposium 2000
, pp. 7–12
Journal
★ Special Mention Award, Pattern Recognition Society 2000
Pattern Recognition
Vol. 33
, No. 8
, pp. 1369–1382
Book Chapter
In Advances in Large-Margin Classifiers, MIT Press
, pp. 51–60
Book Chapter
Natural Regularization in SVMs
Full text
In Advances in Large Margin Classifiers, MIT Press
, pp. 51–60
PhD Thesis
PhD Thesis, Massachusetts Institute of Technology
1999
Conference
International Conference on Computer Vision Systems (ICVS). Springer
, pp. 255–272
Conference
International Conference on Computer Vision Systems (ICVS), Gran Canaria, Spain
Journal
Lecture Notes in Computer Science
Vol. 1542
, pp. 255–272
Conference
Proceedings of the 3rd Annual Conference on Autonomous Agents (ICAA 1999)
, pp. 342–343
Conference
International Conference on Computer Vision Systems (ICVS 1999)
, pp. 51–65
Journal
Cyborg Controversy
Technology Review
Vol. 102
, No. 6
, pp. 23–23
Conference
Advances in Neural Information Processing Systems (NIPS 1999)
, pp. 924–930
1998
Journal
Speech Communication
Vol. 26
, No. 1-2
, pp. 131–148
Conference
Sixth International Conference on Computer Vision (IEEE Cat. No.98CH36271)
, pp. 337–343
Conference
Workshop on Very Low Bitrate Video (VLBV'98)
, pp. 8–9
Conference
CVPR Workshop on Interpretation of Visual Motion
, pp. 39–46
1997
Conference
★ 1,635 citations
Proceedings of IEEE Computer Society Conference on Computer Vision and Pattern Recognition
, pp. 994–999
Conference
Proceedings of IEEE Computer Society Conference on Computer Vision and Pattern Recognition
, pp. 123–129
Conference
Real-time 3-D interpretation of human behavior
Proceedings of the 10th Scandinavian Conference on Image Analysis (SCIA'97)
, pp. 189–196
Conference
Realtime 3-D Tracking and Classification of Human Behavior
DARPA Image Understanding Workshop
Vol. 1
, pp. 193–200
Conference
Proceedings of the International Symposium on Electronic Art (ISEA'97)