Daniel Gatica-Perez

Orcid: 0000-0001-5488-2182

According to our database1, Daniel Gatica-Perez authored at least 276 papers between 1999 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
M3BAT: Unsupervised Domain Adaptation for Multimodal Mobile Sensing with Multi-Branch Adversarial Training.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., May, 2024

ProGAP: Progressive Graph Neural Networks with Differential Privacy Guarantees.
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, 2024

Human Interest or Conflict? Leveraging LLMs for Automated Framing Analysis in TV Shows.
Proceedings of the ACM International Conference on Interactive Media Experiences, 2024

Towards Wine Tasting Activity Recognition for a Digital Sommelier.
Proceedings of the Companion Proceedings of the 26th International Conference on Multimodal Interaction, 2024

Learning About Social Context From Smartphone Data: Generalization Across Countries and Daily Life Moments.
Proceedings of the CHI Conference on Human Factors in Computing Systems, 2024

2023
Urban Crowdsourcing Platforms across the World: A Systematic Review.
Digit. Gov. Res. Pract., July, 2023

Diversity and neocolonialism in Big Data research: Avoiding extractivism while struggling with paternalism.
Big Data Soc., July, 2023

Understanding Social Context from Smartphone Sensing: Generalization Across Countries and Daily Life Moments.
CoRR, 2023

Inferring Mood-While-Eating with Smartphone Sensing and Community-Based Model Personalization.
CoRR, 2023

GAP: Differentially Private Graph Neural Networks with Aggregation Perturbation.
Proceedings of the 32nd USENIX Security Symposium, 2023

Referencing in YouTube Knowledge Communication Videos.
Proceedings of the 2023 ACM International Conference on Interactive Media Experiences, 2023

Examining European Press Coverage of the Covid-19 No-Vax Movement: An NLP Framework.
Proceedings of the 2nd ACM International Workshop on Multimedia AI against Disinformation, 2023

Framing the News: From Human Perception to Large Language Model Inferences.
Proceedings of the 2023 ACM International Conference on Multimedia Retrieval, 2023

Understanding the Social Context of Eating with Multimodal Smartphone Sensing: The Role of Country Diversity.
Proceedings of the 25th International Conference on Multimodal Interaction, 2023

Complex Daily Activities, Country-Level Diversity, and Smartphone Sensing: A Study in Denmark, Italy, Mongolia, Paraguay, and UK.
Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems, 2023

Keep Sensors in Check: Disentangling Country-Level Generalization Issues in Mobile Sensor-Based Models with Diversity Scores.
Proceedings of the 2023 AAAI/ACM Conference on AI, Ethics, and Society, 2023

2022
A Sensor-Driven Visit Detection System in Older Adults' Homes: Towards Digital Late-Life Depression Marker Extraction.
IEEE J. Biomed. Health Informatics, 2022

A systems approach towards remote health-monitoring in older adults: Introducing a zero-interaction digital exhaust.
npj Digit. Medicine, 2022

Generalization and Personalization of Mobile Sensing-Based Mood Inference Models: An Analysis of College Students in Eight Countries.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2022

Analysis of the Big-Five personality traits in the Chatbot "UC - Paraguay".
CLEI Electron. J., 2022

Sensing Eating Events in Context: A Smartphone-Only Approach.
IEEE Access, 2022

Your Day in Your Pocket: Complex Activity Recognition from Smartphone Accelerometers.
Proceedings of the Pervasive Computing Technologies for Healthcare, 2022

Health Talk: Understanding Practices of Popular Professional YouTubers.
Proceedings of the 21st International Conference on Mobile and Ubiquitous Multimedia, 2022

How Did Europe's Press Cover Covid-19 Vaccination News? A Five-Country Analysis.
Proceedings of the MAD@ICMR 2022: Proceedings of the 1st International Workshop on Multimedia AI against Disinformation, Newark, NJ, USA, June 27, 2022

Focus on People: Five Questions from Human-Centered Computing.
Proceedings of the International Conference on Multimodal Interaction, 2022

2021
Declarative Variables in Online Dating: A Mixed-Method Analysis of a Mimetic-Distinctive Mechanism.
Proc. ACM Hum. Comput. Interact., 2021

One More Bite?: Inferring Food Consumption Level of College Students Using Smartphone Sensing and Self-Reports.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021

Examining the Social Context of Alcohol Drinking in Young Adults with Smartphone Sensing.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021

Smartphone Sensing for the Well-Being of Young Adults: A Review.
IEEE Access, 2021

UrbanMM'21: 1st International Workshop on Multimedia Computing for Urban Data.
Proceedings of the MM '21: ACM Multimedia Conference, Virtual Event, China, October 20, 2021

Zurich Like New: Analyzing Open Urban Multimodal Data.
Proceedings of the UrbanMM'21: Proceedings of the 1st International Workshop on Multimedia Computing for Urban Data, 2021

Trust Indicators and Explainable AI: A Study on User Perceptions.
Proceedings of the Human-Computer Interaction - INTERACT 2021 - 18th IFIP TC 13 International Conference, Bari, Italy, August 30, 2021

Approximating the Mental Lexicon from Clinical Interviews as a Support Tool for Depression Detection.
Proceedings of the ICMI '21: International Conference on Multimodal Interaction, 2021

The impact of personality in using technology to ask and offer help: The experience of the Chatbot "UC - Paraguay".
Proceedings of the XLVII Latin American Computing Conference, 2021

Locally Private Graph Neural Networks.
Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021

The Theory, Practice, and Ethical Challenges of Designing a Diversity-Aware Platform for Social Relations.
Proceedings of the AIES '21: AAAI/ACM Conference on AI, 2021

2020
When Differential Privacy Meets Graph Neural Networks.
CoRR, 2020

Understanding Heavy Drinking at Night through Smartphone Sensing and Active Human Engagement.
Proceedings of the PervasiveHealth '20: 14th EAI International Conference on Pervasive Computing Technologies for Healthcare, 2020

Learning Urban Nightlife Routines from Mobile Data.
Proceedings of the MUM 2020: 19th International Conference on Mobile and Ubiquitous Multimedia, 2020

Protecting Mobile Food Diaries from Getting too Personal.
Proceedings of the MUM 2020: 19th International Conference on Mobile and Ubiquitous Multimedia, 2020

Alone or With Others? Understanding Eating Episodes of College Students with Mobile Sensing.
Proceedings of the MUM 2020: 19th International Conference on Mobile and Ubiquitous Multimedia, 2020

Understanding Applicants' Reactions to Asynchronous Video Interviews Through Self-reports and Nonverbal Cues.
Proceedings of the ICMI '20: International Conference on Multimodal Interaction, 2020

2019
Mi Casa es su Casa? Examining Airbnb Hospitality Exchange Practices in a Developing Economy.
ACM Trans. Soc. Comput., 2019

Modeling Dyadic and Group Impressions with Intermodal and Interperson Features.
ACM Trans. Multim. Comput. Commun. Appl., 2019

My Own Private Nightlife: Understanding Youth Personal Spaces from Crowdsourced Video.
Proc. ACM Hum. Comput. Interact., 2019

Drinks & Crowds: Characterizing Alcohol Consumption through Crowdsensing and Social Media.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019

BookTubing Across Regions: Examining Differences Based on Nonverbal and Verbal Cues.
Proceedings of the 2019 ACM International Conference on Interactive Experiences for TV and Online Video, 2019

#Drink Or #Drunk: Multimodal Signals and Drinking Practices on Instagram.
Proceedings of the 13th EAI International Conference on Pervasive Computing Technologies for Healthcare, 2019

Discovering eating routines in context with a smartphone app.
Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2019 ACM International Symposium on Wearable Computers, 2019

2018
Looking South: Learning Urban Perception in Developing Cities.
ACM Trans. Soc. Comput., 2018

Check Out This Place: Inferring Ambiance From Airbnb Photos.
IEEE Trans. Multim., 2018

Maya Codical Glyph Segmentation: A Crowdsourcing Approach.
IEEE Trans. Multim., 2018

DrinkSense: Characterizing Youth Drinking Behavior Using Smartphones.
IEEE Trans. Mob. Comput., 2018

How to Tell Ancient Signs Apart? Recognizing and Visualizing Maya Glyphs with CNNs.
ACM Journal on Computing and Cultural Heritage, 2018

A Tale of Two Interactions: Inferring Performance in Hospitality Encounters from Cross-Situation Social Sensing.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018

Words Worth: Verbal Content and Hirability Impressions in YouTube Video Resumes.
Proceedings of the 9th Workshop on Computational Approaches to Subjectivity, 2018

Facing Employers and Customers: What Do Gaze and Expressions Tell About Soft Skills?
Proceedings of the 17th International Conference on Mobile and Ubiquitous Multimedia, 2018

Vlogging Over Time: Longitudinal Impressions and Behavior in YouTube.
Proceedings of the 17th International Conference on Mobile and Ubiquitous Multimedia, 2018

Ambiance in Social Media Venues: Visual Cue Interpretation by Machines and Crowds.
Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2018

2017
Rapport with Virtual Agents: What Do Human Social Cues and Personality Explain?
IEEE Trans. Affect. Comput., 2017

SenseCityVity: Mobile Crowdsourcing, Urban Awareness, and Collective Action in Mexico.
IEEE Pervasive Comput., 2017

Analyzing and visualizing ancient Maya hieroglyphics using shape: From computer vision to Digital Humanities.
Digit. Scholarsh. Humanit., 2017

Extracting Maya Glyphs from Degraded Ancient Documents via Image Segmentation.
ACM Journal on Computing and Cultural Heritage, 2017

Bites'n'Bits: Inferring Eating Behavior from Contextual Mobile Data.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

Healthy #fondue #dinner: analysis and inference of food and drink consumption patterns on instagram.
Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia, 2017

Examining linguistic content and skill impression structure for job interview analytics in hospitality.
Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia, 2017

Elderly People Living Alone: Detecting Home Visits with Ambient and Wearable Sensing.
Proceedings of the 2nd International Workshop on Multimedia for Personal Health and Health Care, 2017

Venues in Social Media: Examining Ambiance Perception Through Scene Semantics.
Proceedings of the 2017 ACM on Multimedia Conference, 2017

Insiders and Outsiders: Comparing Urban Impressions between Population Groups.
Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval, 2017

How may I help you? behavior and impressions in hospitality service encounters.
Proceedings of the 19th ACM International Conference on Multimodal Interaction, 2017

Shape Representations for Maya Codical Glyphs: Knowledge-driven or Deep?
Proceedings of the 15th International Workshop on Content-Based Multimedia Indexing, 2017

Analysis of Small Groups.
Proceedings of the Social Signal Processing, 2017

2016
Hirability in the Wild: Analysis of Online Conversational Video Resumes.
IEEE Trans. Multim., 2016

Evaluating Shape Representations for Maya Glyph Classification.
ACM Journal on Computing and Cultural Heritage, 2016

Dites-moi: wearable feedback on conversational behavior.
Proceedings of the 15th International Conference on Mobile and Ubiquitous Multimedia, 2016

InnerView: Learning Place Ambiance from Social Media Images.
Proceedings of the 2016 ACM Conference on Multimedia Conference, 2016

Training on the job: behavioral analysis of job interviews in hospitality.
Proceedings of the 18th ACM International Conference on Multimodal Interaction, 2016

Stressful first impressions in job interviews.
Proceedings of the 18th ACM International Conference on Multimodal Interaction, 2016

The night is young: urban crowdsourcing of nightlife patterns.
Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016

Anomaly Detection in Elderly Daily Behavior in Ambient Sensing Environments.
Proceedings of the Human Behavior Understanding - 7th International Workshop, 2016

Transferring Neural Representations for Low-Dimensional Indexing of Maya Hieroglyphic Art.
Proceedings of the Computer Vision - ECCV 2016 Workshops, 2016

Assessing a Shape Descriptor for Analysis of Mesoamerican Hieroglyphics: A View Towards Practice in Digital Humanities.
Proceedings of the 11th Annual International Conference of the Alliance of Digital Humanities Organizations, 2016

Ancient Maya Writings as High-Dimensional Data: a Visualization Approach.
Proceedings of the 11th Annual International Conference of the Alliance of Digital Humanities Organizations, 2016

Characterizing the Demographics Behind the #BlackLivesMatter Movement.
Proceedings of the 2016 AAAI Spring Symposia, 2016

2015
Let Your Body Speak: Communicative Cue Extraction on Natural Interaction Using RGBD Data.
IEEE Trans. Multim., 2015

In the Mood for Vlog: Multimodal Inference in Conversational Social Video.
ACM Trans. Interact. Intell. Syst., 2015

What Your Face Vlogs About: Expressions of Emotion and Big-Five Traits Impressions in YouTube.
IEEE Trans. Affect. Comput., 2015

Multimedia Analysis and Access of Ancient Maya Epigraphy: Tools to support scholars on Maya hieroglyphics.
IEEE Signal Process. Mag., 2015

Signal Processing in the Workplace [Social Sciences].
IEEE Signal Process. Mag., 2015

Theme issue from ISWC 2013.
Pers. Ubiquitous Comput., 2015

A probabilistic kernel method for human mobility prediction with smartphones.
Pervasive Mob. Comput., 2015

Happy and agreeable?: multi-label classification of impressions in social video.
Proceedings of the 14th International Conference on Mobile and Ubiquitous Multimedia, Linz, Austria, November 30, 2015

Loud and Trendy: Crowdsourcing Impressions of Social Ambiance in Popular Indoor Urban Places.
Proceedings of the 23rd Annual ACM Conference on Multimedia Conference, MM '15, Brisbane, Australia, October 26, 2015

CommuniSense: Crowdsourcing Road Hazards in Nairobi.
Proceedings of the 17th International Conference on Human-Computer Interaction with Mobile Devices and Services, 2015

Personality Trait Classification via Co-Occurrent Multiparty Multimodal Event Discovery.
Proceedings of the 2015 ACM on International Conference on Multimodal Interaction, Seattle, WA, USA, November 09, 2015

I Would Hire You in a Minute: Thin Slices of Nonverbal Behavior in Job Interviews.
Proceedings of the 2015 ACM on International Conference on Multimodal Interaction, Seattle, WA, USA, November 09, 2015

Looking at Cities in Mexico with Crowds.
Proceedings of the 2015 Annual Symposium on Computing for Development, 2015

2014
Hire me: Computational Inference of Hirability in Employment Interviews Based on Nonverbal Behavior.
IEEE Trans. Multim., 2014

Mining Crowdsourced First Impressions in Online Social Video.
IEEE Trans. Multim., 2014

Broadcasting Oneself: Visual Discovery of Vlogging Styles.
IEEE Trans. Multim., 2014

The Places of Our Lives: Visiting Patterns and Automatic Labeling from Longitudinal Smartphone Data.
IEEE Trans. Mob. Comput., 2014

A probabilistic approach to mining mobile phone data sequences.
Pers. Ubiquitous Comput., 2014

ISWC 2013-Wearables Are Here to Stay.
IEEE Pervasive Comput., 2014

Where and what: Using smartphones to predict next locations and applications in daily life.
Pervasive Mob. Comput., 2014

Loud and Trendy: Crowdsourcing Impressions of Social Ambiance in Popular Urban Places.
CoRR, 2014

The young and the city: crowdsourcing urban awareness in a developing country.
Proceedings of the First International Conference on IoT in Urban Space, 2014

Automatic Maya hieroglyph retrieval using shape and context information.
Proceedings of the ACM International Conference on Multimedia, MM '14, Orlando, FL, USA, November 03, 2014

The Workshop on Computational Personality Recognition 2014.
Proceedings of the ACM International Conference on Multimedia, MM '14, Orlando, FL, USA, November 03, 2014

Is That a Jaguar?: Segmenting Ancient Maya Glyphs via Crowdsourcing.
Proceedings of the 2014 International ACM Workshop on Crowdsourcing for Multimedia, 2014

Automatic Blinking Detection towards Stress Discovery.
Proceedings of the 16th International Conference on Multimodal Interaction, 2014

Capturing Upper Body Motion in Conversation: An Appearance Quasi-Invariant Approach.
Proceedings of the 16th International Conference on Multimodal Interaction, 2014

How Do You Like Your Virtual Agent?: Human-Agent Interaction Experience through Nonverbal Features and Personality Traits.
Proceedings of the Human Behavior Understanding - 5th International Workshop, 2014

The MAAYA Project: Multimedia Analysis and Access for Documentation and Decipherment of Maya Epigraphy.
Proceedings of the 9th Annual International Conference of the Alliance of Digital Humanities Organizations, 2014

2013
The YouTube Lens: Crowdsourced Personality Impressions and Audiovisual Analysis of Vlogs.
IEEE Trans. Multim., 2013

Wordless Sounds: Robust Speaker Diarization Using Privacy-Preserving Audio Representations.
IEEE Trans. Speech Audio Process., 2013

Human interaction discovery in smartphone proximity networks.
Pers. Ubiquitous Comput., 2013

Mining large-scale smartphone data for personality studies.
Pers. Ubiquitous Comput., 2013

From big smartphone data to worldwide research: The Mobile Data Challenge.
Pervasive Mob. Comput., 2013

Special Issue on the Mobile Data Challenge.
Pervasive Mob. Comput., 2013

Discovering places of interest in everyday life from smartphone data.
Multim. Tools Appl., 2013

Emergent leaders through looking and speaking: from audio-visual data to multimodal recognition.
J. Multimodal User Interfaces, 2013

Inferring mood in ubiquitous conversational video.
Proceedings of the 12th International Conference on Mobile and Ubiquitous Multimedia, 2013

Speaking swiss: languages and venues in foursquare.
Proceedings of the ACM Multimedia Conference, 2013

Evaluating Shape Descriptors for Detection of Maya Hieroglyphs.
Proceedings of the Pattern Recognition - 5th Mexican Conference, 2013

From Foursquare to My Square: Learning Check-in Behavior from Multiple Sources.
Proceedings of the Seventh International Conference on Weblogs and Social Media, 2013

Multimodal analysis of body communication cues in employment interviews.
Proceedings of the 2013 International Conference on Multimodal Interaction, 2013

A semi-automated system for accurate gaze coding in natural dyadic interactions.
Proceedings of the 2013 International Conference on Multimodal Interaction, 2013

Inferring social activities with mobile sensor networks.
Proceedings of the 2013 International Conference on Multimodal Interaction, 2013

Hi YouTube!: personality impressions and verbal content in social video.
Proceedings of the 2013 International Conference on Multimodal Interaction, 2013

Cross-domain personality prediction: from video blogs to small group meetings.
Proceedings of the 2013 International Conference on Multimodal Interaction, 2013

One of a kind: inferring personality impressions in meetings.
Proceedings of the 2013 International Conference on Multimodal Interaction, 2013

Revisiting the generality of the rank-based human mobility model.
Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

The vernissage corpus: a conversational human-robot-interaction dataset.
Proceedings of the ACM/IEEE International Conference on Human-Robot Interaction, 2013

Body communicative cue extraction for conversational analysis.
Proceedings of the 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, 2013

2012
Introduction to the special section of best papers of ACM multimedia 2011.
ACM Trans. Multim. Comput. Commun. Appl., 2012

Learning Semantics From Multimedia Web Resources: An Introduction to the Special Issue.
IEEE Trans. Multim., 2012

A Nonverbal Behavior Approach to Identify Emergent Leaders in Small Groups.
IEEE Trans. Multim., 2012

Inferring competitive role patterns in reality TV show through nonverbal analysis.
Multim. Tools Appl., 2012

Privacy-sensitive recognition of group conversational context with sociometers.
Multim. Syst., 2012

Assessing Sparse Coding Methods for Contextual Shape Indexing of Maya Hieroglyphs.
J. Multim., 2012

Large-scale human behavior and smartphone data.
Proceedings of the 20th Signal Processing and Communications Applications Conference, 2012

Assessing the impact of language style on emergent leadership perception from ubiquitous audio.
Proceedings of the 11th International Conference on Mobile and Ubiquitous Multimedia, 2012

Checking in or checked in: comparing large-scale manual and automatic location disclosure patterns.
Proceedings of the 11th International Conference on Mobile and Ubiquitous Multimedia, 2012

Extracting Mobile Behavioral Patterns with the Distant N-Gram Topic Model.
Proceedings of the 16th International Symposium on Wearable Computers, 2012

The Good, the Bad, and the Angry: Analyzing Crowdsourced Impressions of Vloggers.
Proceedings of the Sixth International Conference on Weblogs and Social Media, 2012

Using self-context for multimodal detection of head nods in face-to-face interactions.
Proceedings of the International Conference on Multimodal Interaction, 2012

Modeling dominance effects on nonverbal behaviors using granger causality.
Proceedings of the International Conference on Multimodal Interaction, 2012

Linking speaking and looking behavior patterns with group composition, perception, and performance.
Proceedings of the International Conference on Multimodal Interaction, 2012

FaceTube: predicting personality from facial expressions of emotion in online conversational video.
Proceedings of the International Conference on Multimodal Interaction, 2012

StressSense: detecting stress in unconstrained acoustic environments using smartphones.
Proceedings of the 2012 ACM Conference on Ubiquitous Computing, 2012

Contextual conditional models for smartphone-based human mobility prediction.
Proceedings of the 2012 ACM Conference on Ubiquitous Computing, 2012

2011
VlogSense: Conversational behavior and social attention in YouTube.
ACM Trans. Multim. Comput. Commun. Appl., 2011

Discovering routines from large-scale human locations using probabilistic topic models.
ACM Trans. Intell. Syst. Technol., 2011

Privacy-Sensitive Audio Features for Speech/Nonspeech Detection.
IEEE ACM Trans. Audio Speech Lang. Process., 2011

Estimating Dominance in Multi-Party Meetings Using Speaker Diarization.
IEEE Trans. Speech Audio Process., 2011

Analyzing Ancient Maya Glyph Collections with Contextual Shape Descriptors.
Int. J. Comput. Vis., 2011

Pervasive Sensing to Model Political Opinions in Face-to-Face Networks.
Proceedings of the Pervasive Computing - 9th International Conference, 2011

New World, New Worlds: Visual Analysis of Pre-columbian Pictorial Collections.
Proceedings of the Multimedia for Cultural Heritage - First International Workshop, 2011

Searching the past: an improved shape descriptor to retrieve maya hieroglyphs.
Proceedings of the 19th International Conference on Multimedia 2011, Scottsdale, AZ, USA, November 28, 2011

People-centric mobile sensing with a pragmatic twist: from behavioral data points to active user involvement.
Proceedings of the 13th Conference on Human-Computer Interaction with Mobile Devices and Services, 2011

Contextual Grouping: Discovering Real-Life Interaction Types from Longitudinal Bluetooth Data.
Proceedings of the 12th IEEE International Conference on Mobile Data Management, 2011

GroupUs: Smartphone Proximity Data and Human Interaction Type Mining.
Proceedings of the 15th IEEE International Symposium on Wearable Computers (ISWC 2011), 2011

Who's Who with Big-Five: Analyzing and Classifying Personality Traits with Smartphones.
Proceedings of the 15th IEEE International Symposium on Wearable Computers (ISWC 2011), 2011

LP Residual Features for Robust, Privacy-Sensitive Speaker Diarization.
Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

You Are Known by How You Vlog: Personality Impressions and Nonverbal Behavior in YouTube.
Proceedings of the Fifth International Conference on Weblogs and Social Media, 2011

Smartphone usage in the wild: a large-scale analysis of applications and context.
Proceedings of the 13th International Conference on Multimodal Interfaces, 2011

Exploiting observers' judgements for nonverbal group interaction analysis.
Proceedings of the Ninth IEEE International Conference on Automatic Face and Gesture Recognition (FG 2011), 2011

Call Me Guru: User Categories and Large-Scale Behavior in YouTube.
Proceedings of the Social Media Modeling and Computing., 2011

Analysis of Group Conversations: Modeling Social Verticality.
Proceedings of the Computer Analysis of Human Behavior., 2011

2010
Modeling Flickr Communities Through Probabilistic Topic-Based Analysis.
IEEE Trans. Multim., 2010

Mining Group Nonverbal Conversational Patterns Using Probabilistic Topic Models.
IEEE Trans. Multim., 2010

Estimating Cohesion in Small Groups Using Audio-Visual Nonverbal Behavior.
IEEE Trans. Multim., 2010

Probabilistic Mining of Socio-Geographic Routines From Mobile Phone Data.
IEEE J. Sel. Top. Signal Process., 2010

Mining Human Location-Routines Using a Multi-Level Approach to Topic Modeling.
Proceedings of the 2010 IEEE Second International Conference on Social Computing, 2010

Discovering human places of interest from multimodal mobile phone data.
Proceedings of the 9th International Conference on Mobile and Ubiquitous Multimedia, 2010

Recognizing conversational context in group interaction using privacy-sensitive mobile sensors.
Proceedings of the 9th International Conference on Mobile and Ubiquitous Multimedia, 2010

By their apps you shall understand them: mining large-scale patterns of mobile phone usage.
Proceedings of the 9th International Conference on Mobile and Ubiquitous Multimedia, 2010

Kodak moments and Flickr diamonds: how users shape large-scale media.
Proceedings of the 18th International Conference on Multimedia 2010, 2010

The you in youtube.
Proceedings of second ACM SIGMM workshop on Social media, 2010

Modeling human behavior with mobile phones.
Proceedings of the 18th International Conference on Multimedia 2010, 2010

All things mobile: the present and future of mobile phone computing.
Proceedings of the 18th International Conference on Multimedia 2010, 2010

Voices of Vlogging.
Proceedings of the Fourth International Conference on Weblogs and Social Media, 2010

Fusing Audio-Visual Nonverbal Cues to Detect Dominant People in Group Conversations.
Proceedings of the 20th International Conference on Pattern Recognition, 2010

Identifying emergent leadership in small groups using nonverbal communicative cues.
Proceedings of the 12th International Conference on Multimodal Interfaces / 7. International Workshop on Machine Learning for Multimodal Interaction, 2010

Vlogcast yourself: nonverbal behavior and attention in social media.
Proceedings of the 12th International Conference on Multimodal Interfaces / 7. International Workshop on Machine Learning for Multimodal Interaction, 2010

Evaluating the robustness of privacy-sensitive audio features for speech detection in personal audio log scenarios.
Proceedings of the IEEE International Conference on Acoustics, 2010

Visual Attention, Speaking Activity, and Group Conversational Analysis in Multi-Sensor Environments.
Proceedings of the Handbook of Ambient Intelligence and Smart Environments, 2010

2009
Modeling Dominance in Group Conversations Using Nonverbal Activity Cues.
IEEE Trans. Speech Audio Process., 2009

Automatic nonverbal analysis of social interaction in small groups: A review.
Image Vis. Comput., 2009

Contextual Classification of Image Patches with Latent Aspect Models.
EURASIP J. Image Video Process., 2009

Flickr hypergroups.
Proceedings of the 17th International Conference on Multimedia 2009, 2009

Tagging and retrieving images with co-occurrence models: from corel to flickr.
Proceedings of the First ACM workshop on Large-scale multimedia retrieval and mining, 2009

Wearing a YouTube hat: directors, comedians, gurus, and user aggregated behavior.
Proceedings of the 17th International Conference on Multimedia 2009, 2009

Predicting remote versus collocated group interactions using nonverbal cues.
Proceedings of the ICMI-MLMI '09 Workshop on Multimodal Sensor-Based Systems and Mobile Phones for Social Computing, 2009

Investigating privacy-sensitive features for speech detection in multiparty conversations.
Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Speaker change detection with privacy-preserving audio cues.
Proceedings of the 11th International Conference on Multimodal Interfaces, 2009

Discovering group nonverbal conversational patterns with topics.
Proceedings of the 11th International Conference on Multimodal Interfaces, 2009

Learning and predicting multimodal daily life patterns from cell phones.
Proceedings of the 11th International Conference on Multimodal Interfaces, 2009

Characterizing conversational group dynamics using nonverbal behaviour.
Proceedings of the 2009 IEEE International Conference on Multimedia and Expo, 2009

Retrieving ancient Maya glyphs with Shape Context.
Proceedings of the 12th IEEE International Conference on Computer Vision Workshops, 2009

You are fired! Nonverbal role analysis in competitive meetings.
Proceedings of the IEEE International Conference on Acoustics, 2009

2008
Tracking the Visual Focus of Attention for a Varying Number of Wandering People.
IEEE Trans. Pattern Anal. Mach. Intell., 2008

Topickr: flickr groups and users reloaded.
Proceedings of the 16th International Conference on Multimedia 2008, 2008

Predicting the dominant clique in meetings through fusion of nonverbal cues.
Proceedings of the 16th International Conference on Multimedia 2008, 2008

What did you do today?: discovering daily routines from large-scale mobile data.
Proceedings of the 16th International Conference on Multimedia 2008, 2008

Daily Routine Classification from Mobile Phone Data.
Proceedings of the Machine Learning for Multimodal Interaction, 5th International Workshop, 2008

Discovering human routines from cell phone data with topic models.
Proceedings of the 12th IEEE International Symposium on Wearable Computers (ISWC 2008), September 28, 2008

Predicting two facets of social verticality in meetings from five-minute time slices and nonverbal cues.
Proceedings of the 10th International Conference on Multimodal Interfaces, 2008

Investigating automatic dominance estimation in groups from visual attention and speaking activity.
Proceedings of the 10th International Conference on Multimodal Interfaces, 2008

Estimating the dominant person in multi-party conversations using speaker diarization strategies.
Proceedings of the IEEE International Conference on Acoustics, 2008

Identifying dominant people in meetings from audio-visual sensors.
Proceedings of the 8th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2008), 2008

Associating audio-visual activity cues in a dominance estimation framework.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2008

Analyzing Flickr groups.
Proceedings of the 7th ACM International Conference on Image and Video Retrieval, 2008

2007
Speech Enhancement and Recognition in Meetings With an Audio-Visual Sensor Array.
IEEE Trans. Speech Audio Process., 2007

Audiovisual Probabilistic Tracking of Multiple Speakers in Meetings.
IEEE Trans. Speech Audio Process., 2007

A Thousand Words in a Scene.
IEEE Trans. Pattern Anal. Mach. Intell., 2007

Modeling Semantic Aspects for Cross-Media Image Indexing.
IEEE Trans. Pattern Anal. Mach. Intell., 2007

Guest Editors' Introduction: Human-Centered Computing--Toward a Human Revolution.
Computer, 2007

Using audio and video features to classify the most dominant person in a group meeting.
Proceedings of the 15th International Conference on Multimedia 2007, 2007

Unsupervised Speech/Non-Speech Detection for Automatic Speech Recognition in Meeting Rooms.
Proceedings of the IEEE International Conference on Acoustics, 2007

2006
Modeling individual and group actions in meetings with layered HMMs.
IEEE Trans. Multim., 2006

Embedding Motion in Model-Based Stochastic Tracking.
IEEE Trans. Image Process., 2006

Discovering groups of people in Google news.
Proceedings of the 1st ACM international workshop on Human-centered multimedia, 2006

Human-centered computing: a multimedia perspective.
Proceedings of the 14th ACM International Conference on Multimedia, 2006

Multi-person Tracking in Meetings: A Comparative Study.
Proceedings of the Machine Learning for Multimodal Interaction, 2006


Analyzing Group Interactions in Conversations: a Review.
Proceedings of the 2006 IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems, 2006

Rotation-Invariant Neoperceptron.
Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Tracking the multi person wandering visual focus of attention.
Proceedings of the 8th International Conference on Multimodal Interfaces, 2006

Detection and application of influence rankings in small group meetings.
Proceedings of the 8th International Conference on Multimodal Interfaces, 2006

Speaker localization for microphone array-based ASR: the effects of accuracy on overlapping speech.
Proceedings of the 8th International Conference on Multimodal Interfaces, 2006

Modeling Interactions from Email Communication.
Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

Integrating Co-Occurrence and Spatial Contexts on PatchBased Scene Segmentation.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2006

2D Multi-person Tracking: A Comparative Study in AMI Meetings.
Proceedings of the Multimodal Technologies for Perception of Humans, 2006

2005
Automatic Analysis of Multimodal Group Actions in Meetings.
IEEE Trans. Pattern Anal. Mach. Intell., 2005

Constructing Visual Models with a Latent Space Approach.
Proceedings of the Subspace, 2005

Learning Influence among Interacting Markov Chains.
Proceedings of the Advances in Neural Information Processing Systems 18 [Neural Information Processing Systems, 2005

Multimodal Integration for Meeting Group Action Segmentation and Recognition.
Proceedings of the Machine Learning for Multimodal Interaction, 2005

Extracting information from multimedia meeting collections.
Proceedings of the 7th ACM SIGMM International Workshop on Multimedia Information Retrieval, 2005

Multimodal multispeaker probabilistic tracking in meetings.
Proceedings of the 7th International Conference on Multimodal Interfaces, 2005

Semi-supervised meeting event recognition with adapted HMMs.
Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

Speech Acquisition in Meetings with an Audio-Visual Sensor Array.
Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

Modeling Scenes with Local Descriptors and Latent Aspects.
Proceedings of the 10th IEEE International Conference on Computer Vision (ICCV 2005), 2005

Detecting Group Interest-Level in Meetings.
Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Semi-Supervised Adapted HMMs for Unusual Event Detection.
Proceedings of the 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2005), 2005

Evaluating Multi-Object Tracking.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2005

Using Particles to Track Varying Numbers of Interacting People.
Proceedings of the 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2005), 2005

2004
PLSA-based image auto-annotation: constraining the latent space.
Proceedings of the 12th ACM International Conference on Multimedia, 2004

Multimodal group action clustering in meetings.
Proceedings of the ACM 2nd International Workshop on Video Surveillance & Sensor Networks, 2004

Towards Computer Understanding of Human Interactions.
Proceedings of the Machine Learning for Multimodal Interaction, 2004

AV16.3: An Audio-Visual Corpus for Speaker Localization and Tracking.
Proceedings of the Machine Learning for Multimodal Interaction, 2004

Latent semantic analysis of facial action codes for automatic facial expression recognition.
Proceedings of the 6th ACM SIGMM International Workshop on Multimedia Information Retrieval, 2004

Real-Time Face Detection Using Boosting in Hierarchical Feature Spaces.
Proceedings of the 17th International Conference on Pattern Recognition, 2004

Embedding Motion in Model-Based Stochastic Tracking.
Proceedings of the 17th International Conference on Pattern Recognition, 2004

Modeling Individual and Group Actions in Meetings: A Two-Layer HMM Framework.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2004

Assessing Scene Structuring in Consumer Videos.
Proceedings of the Image and Video Retrieval: Third International Conference, 2004

Order Matters: A Distributed Sampling Method for Multi-Object Tracking.
Proceedings of the British Machine Vision Conference, 2004

2003
Finding structure in home videos by probabilistic hierarchical clustering.
IEEE Trans. Circuits Syst. Video Technol., 2003

On image auto-annotation with latent space models.
Proceedings of the Eleventh ACM International Conference on Multimedia, 2003

A Hierarchical Keyframe User Interface for Browsing Video over the Internet.
Proceedings of the Human-Computer Interaction INTERACT '03: IFIP TC13 International Conference on Human-Computer Interaction, 2003

Audio-visual speaker tracking with importance particle filters.
Proceedings of the 2003 International Conference on Image Processing, 2003

On automatic annotation of meeting databases.
Proceedings of the 2003 International Conference on Image Processing, 2003

Modeling human interaction in meetings.
Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Spectral Structuring of Home Videos.
Proceedings of the Image and Video Retrieval, Second International Conference, 2003

An implicit motion likelihood for tracking with particle filters.
Proceedings of the British Machine Vision Conference, 2003

2002
Video Object Hyper-Links for Streaming Applications.
Proceedings of the Recent Advances in Visual Information Systems, 2002

Linking objects in videos by importance sampling.
Proceedings of the 2002 IEEE International Conference on Multimedia and Expo, 2002

Probabilistic home video structuring: feature selection and performance evaluation.
Proceedings of the 2002 International Conference on Image Processing, 2002

2001
Extensive partition operators, gray-level connected operators, and region merging/classification segmentation algorithms: theoretical links.
IEEE Trans. Image Process., 2001

Multiview extensive partition operators for semantic video object extraction.
IEEE Trans. Circuits Syst. Video Technol., 2001

Semantic video object extraction using four-band watershed and partition lattice operators.
IEEE Trans. Circuits Syst. Video Technol., 2001

Consumer Video Structuring by Probabilistic Merging of Video Segments.
Proceedings of the 2001 IEEE International Conference on Multimedia and Expo, 2001

2000
Partition Lattice Operators for Extraction of Semantic Video Objects.
Proceedings of the 5th International Symposium on Mathematical Morphology and its Applications to Image and Signal Processing, 2000

Semiautomatic video object generation using multivalued watershed and partition lattice operators.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

Generating Video Objects by Multiple-View Extensive Partition Lattice Operators.
Proceedings of the 2000 International Conference on Image Processing, 2000

1999
Semantic Video Object Extraction Based on Backward Tracking of Multivalued Watershed.
Proceedings of the 1999 International Conference on Image Processing, 1999


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