Vassilis Kostakos

Affiliations:
  • University of Melbourne, School of Computing and Information Systems, Australia
  • University of Oulu, Finland (former)


According to our database1, Vassilis Kostakos authored at least 256 papers between 2004 and 2024.

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

Timeline

Legend:

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Bibliography

2024
MicroFog: A framework for scalable placement of microservices-based IoT applications in federated Fog environments.
J. Syst. Softw., March, 2024

2023
InfoPrint: Embedding Interactive Information in 3D Prints Using Low-Cost Readily-Available Printers and Materials.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., September, 2023

Mapping 20 years of accessibility research in HCI: A co-word analysis.
Int. J. Hum. Comput. Stud., July, 2023

AWARE-Light: a smartphone tool for experience sampling and digital phenotyping.
Pers. Ubiquitous Comput., April, 2023

Near-infrared Imaging for Information Embedding and Extraction with Layered Structures.
ACM Trans. Graph., February, 2023

DDoD: Dual Denial of Decision Attacks on Human-AI Teams.
IEEE Pervasive Comput., 2023

"Instant Happiness": Smartphones as tools for everyday emotion regulation.
Int. J. Hum. Comput. Stud., 2023

Methodological Standards in Accessibility Research-PLXBCCR- on Motor Impairments: A Survey.
ACM Comput. Surv., 2023

Placement of Microservices-based IoT Applications in Fog Computing: A Taxonomy and Future Directions.
ACM Comput. Surv., 2023

A Survey on Task Assignment in Crowdsourcing.
ACM Comput. Surv., 2023

Safeguarding Crowdsourcing Surveys from ChatGPT with Prompt Injection.
CoRR, 2023

Quality of Service (QoS)-driven Edge Computing and Smart Hospitals: A Vision, Architectural Elements, and Future Directions.
CoRR, 2023

Using Thermal Imaging to Measure Hand Hygiene Quality.
CoRR, 2023

Knock the Reality: Virtual Interface Registration in Mixed Reality.
Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2023

2022
A Retrospective and a Look Forward: Lessons Learned From Researching Emotions In-the-Wild.
IEEE Pervasive Comput., 2022

Out-of-the-Lab Pervasive Computing.
IEEE Pervasive Comput., 2022

Understanding How to Administer Voice Surveys through Smart Speakers.
Proc. ACM Hum. Comput. Interact., 2022

A System for Computational Assessment of Hand Hygiene Techniques.
J. Medical Syst., 2022

Quantifying determinants of social conformity in an online debating website.
Int. J. Hum. Comput. Stud., 2022

Emotion trajectories in smartphone use: Towards recognizing emotion regulation in-the-wild.
Int. J. Hum. Comput. Stud., 2022

QoS-aware placement of microservices-based IoT applications in Fog computing environments.
Future Gener. Comput. Syst., 2022

Microservices-based IoT Applications Scheduling in Edge and Fog Computing: A Taxonomy and Future Directions.
CoRR, 2022

Hand Hygiene Quality Assessment Using Image-to-Image Translation.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2022, 2022

Haptics in VR Using Origami-Augmented Drones.
Proceedings of the 2022 IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct), 2022

What Could Possibly Go Wrong When Interacting with Proactive Smart Speakers? A Case Study Using an ESM Application.
Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

The Future of Emotion in Human-Computer Interaction.
Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

Digital Emotion Regulation in Everyday Life.
Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

Method for Appropriating the Brief Implicit Association Test to Elicit Biases in Users.
Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

2021
Architecting Analytics Across Multiple E-Learning Systems to Enhance Learning Design.
IEEE Trans. Learn. Technol., 2021

Semantics-Aware Hidden Markov Model for Human Mobility.
IEEE Trans. Knowl. Data Eng., 2021

Understanding usage style transformation during long-term smartwatch use.
Pers. Ubiquitous Comput., 2021

Effect of Conformity on Perceived Trustworthiness of News in Social Media.
IEEE Internet Comput., 2021

Passive Health Monitoring Using Large Scale Mobility Data.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021

Understanding User Perceptions of Proactive Smart Speakers.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021

Information flow and cognition affect each other: Evidence from digital learning.
Int. J. Hum. Comput. Stud., 2021

Modeling interaction as a complex system.
Hum. Comput. Interact., 2021

A Survey of Context Simulation for Testing Mobile Context-Aware Applications.
ACM Comput. Surv., 2021

UbiNIRS: A Software Framework for Miniaturized NIRS-based Applications.
CoRR, 2021

InfoPrint: Embedding Information into 3D Printed Objects.
CoRR, 2021

Quantifying the Effects of Age-Related Stereotypes on Online Social Conformity.
Proceedings of the Human-Computer Interaction - INTERACT 2021 - 18th IFIP TC 13 International Conference, Bari, Italy, August 30, 2021

Making Sense of Emotion-Sensing: Workshop on Quantifying Human Emotions.
Proceedings of the UbiComp/ISWC '21: 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and 2021 ACM International Symposium on Wearable Computers, 2021

Developing the Proactive Speaker Prototype Based on Google Home.
Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

Emergent Interaction: Complexity, Dynamics, and Enaction in HCI.
Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

User Trust in Assisted Decision-Making Using Miniaturized Near-Infrared Spectroscopy.
Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

2020
Inferring Circadian Rhythms of Cognitive Performance in Everyday Life.
IEEE Pervasive Comput., 2020

Growing Up With Pervasive Computing.
IEEE Pervasive Comput., 2020

Personalized Pervasive Health.
IEEE Pervasive Comput., 2020

Quantifying the Effect of Social Presence on Online Social Conformity.
Proc. ACM Hum. Comput. Interact., 2020

CrowdCog: A Cognitive Skill based System for Heterogeneous Task Assignment and Recommendation in Crowdsourcing.
Proc. ACM Hum. Comput. Interact., 2020

A multi-agent system for distributed smartphone sensing cycling in smart cities.
J. Syst. Inf. Technol., 2020

Assessing Cognitive Performance Using Physiological and Facial Features: Generalizing across Contexts.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2020

Will You Come Back / Check-in Again?: Understanding Characteristics Leading to Urban Revisitation and Re-check-in.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2020

Fitbit for learning: Towards capturing the learning experience using wearable sensing.
Int. J. Hum. Comput. Stud., 2020

Overcoming compliance bias in self-report studies: A cross-study analysis.
Int. J. Hum. Comput. Stud., 2020

Impact of contextual and personal determinants on online social conformity.
Comput. Hum. Behav., 2020

Augmenting Automated Kinship Verification with Targeted Human Input.
Proceedings of the 24th Pacific Asia Conference on Information Systems, 2020

Using Video Games to Regulate Emotions.
Proceedings of the OzCHI '20: 32nd Australian Conference on Human-Computer-Interaction, 2020

Page-Turning Techniques for Reading Interfaces in Virtual Environments.
Proceedings of the OzCHI '20: 32nd Australian Conference on Human-Computer-Interaction, 2020

How Context Influences Cross-Device Task Acceptance in Crowd Work.
Proceedings of the Eighth AAAI Conference on Human Computation and Crowdsourcing, 2020

Does Smartphone Use Drive our Emotions or vice versa? A Causal Analysis.
Proceedings of the CHI '20: CHI Conference on Human Factors in Computing Systems, 2020

"Hi! I am the Crowd Tasker" Crowdsourcing through Digital Voice Assistants.
Proceedings of the CHI '20: CHI Conference on Human Factors in Computing Systems, 2020

2019
Energy-efficient prediction of smartphone unlocking.
Pers. Ubiquitous Comput., 2019

CamTest: A laboratory testbed for camera-based mobile sensing applications.
Pervasive Mob. Comput., 2019

Measuring the Effects of Gender on Online Social Conformity.
Proc. ACM Hum. Comput. Interact., 2019

Crowdsourcing Perceptions of Fair Predictors for Machine Learning: A Recidivism Case Study.
Proc. ACM Hum. Comput. Interact., 2019

Measuring the Effects of Stress on Mobile Interaction.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019

Probing Sucrose Contents in Everyday Drinks Using Miniaturized Near-Infrared Spectroscopy Scanners.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019

Understanding smartphone notifications' user interactions and content importance.
Int. J. Hum. Comput. Stud., 2019

Effect of experience sampling schedules on response rate and recall accuracy of objective self-reports.
Int. J. Hum. Comput. Stud., 2019

Multimodal data as a means to understand the learning experience.
Int. J. Inf. Manag., 2019

Situationally-Induced Impairments and Disabilities Research.
CoRR, 2019

Microservices-based IoT Application Placement within Heterogeneous and Resource Constrained Fog Computing Environments.
Proceedings of the 12th IEEE/ACM International Conference on Utility and Cloud Computing, 2019

Semantics-Aware Hidden Markov Model for Human Mobility.
Proceedings of the 2019 SIAM International Conference on Data Mining, 2019

Improving Experience Sampling with Multi-view User-driven Annotation Prediction.
Proceedings of the 2019 IEEE International Conference on Pervasive Computing and Communications, 2019

Effect of Ambient Light on Mobile Interaction.
Proceedings of the Human-Computer Interaction - INTERACT 2019, 2019

Effect of Cognitive Abilities on Crowdsourcing Task Performance.
Proceedings of the Human-Computer Interaction - INTERACT 2019, 2019

Improving wearable sensor data quality using context markers.
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

Towards context-free semantic localisation.
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

Context-Informed Scheduling and Analysis: Improving Accuracy of Mobile Self-Reports.
Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

2018
Evidence-Aware Mobile Cloud Architectures.
Proceedings of the Mobile Big Data, A Roadmap from Models to Technologies., 2018

Evidence-Aware Mobile Computational Offloading.
IEEE Trans. Mob. Comput., 2018

Kinship verification from facial images and videos: human versus machine.
Mach. Vis. Appl., 2018

FinDroidHR: Smartwatch Gesture Input with Optical Heartrate Monitor.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018

Effect of Distinct Ambient Noise Types on Mobile Interaction.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018

Assisted Medication Management in Elderly Care Using Miniaturised Near-Infrared Spectroscopy.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018

Uniqueness in the City: Urban Morphology and Location Privacy.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018

Revisitation in Urban Space vs. Online: A Comparison across POIs, Websites, and Smartphone Apps.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018

Facilitating Collocated Crowdsourcing on Situated Displays.
Hum. Comput. Interact., 2018

The Experience Sampling Method on Mobile Devices.
ACM Comput. Surv., 2018

Sensorclone: a framework for harnessing smart devices with virtual sensors.
Proceedings of the 9th ACM Multimedia Systems Conference, 2018

Correlating Refugee Border Crossings with Internet Search Data.
Proceedings of the 2018 IEEE International Conference on Information Reuse and Integration, 2018

Ubiquitous Mobile Sensing: Behaviour, Mood, and Environment.
Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, 2018

A Mobile Scanner for Probing Liquid Samples in Everyday Settings.
Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, 2018

Biased Bots: Conversational Agents to Overcome Polarization.
Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, 2018

MHC '18: International Workshop on Mobile Human Contributions: Opportunities and Challenges.
Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, 2018

Crowdsourcing Treatments for Low Back Pain.
Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

2017
Eliciting Structured Knowledge from Situated Crowd Markets.
ACM Trans. Internet Techn., 2017

Environmental exposure assessment using indoor/outdoor detection on smartphones.
Pers. Ubiquitous Comput., 2017

Social-aware hybrid mobile offloading.
Pervasive Mob. Comput., 2017

Where's everybody? Comparing the use of heatmaps to uncover cities' tacit social context in smartphones and pervasive displays.
J. Inf. Technol. Tour., 2017

Donating Context Data to Science: The Effects of Social Signals and Perceptions on Action-Taking.
Interact. Comput., 2017

Tapping Task Performance on Smartphones in Cold Temperature.
Interact. Comput., 2017

Applying configurational analysis to IS behavioural research: a methodological alternative for modelling combinatorial complexities.
Inf. Syst. J., 2017

Avoiding pitfalls when using machine learning in HCI studies.
Interactions, 2017

Smartphone App Usage Prediction Using Points of Interest.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

Sensing Cold-Induced Situational Impairments in Mobile Interaction Using Battery Temperature.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

TestAWARE: A Laboratory-Oriented Testing Tool for Mobile Context-Aware Applications.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

CrowdPickUp: Crowdsourcing Task Pickup in the Wild.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

Gamification of Mobile Experience Sampling Improves Data Quality and Quantity.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

Editorial.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

Community Reminder: Participatory contextual reminder environments for local communities.
Int. J. Hum. Comput. Stud., 2017

Are Smartphones Ubiquitous?: An in-depth survey of smartphone adoption by seniors.
IEEE Consumer Electron. Mag., 2017

Task Routing and Assignment in Crowdsourcing based on Cognitive Abilities.
Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Augmenting creative design thinking using networks of concepts.
Proceedings of the 2017 IEEE Virtual Reality, 2017

Large-scale offloading in the Internet of Things.
Proceedings of the 2017 IEEE International Conference on Pervasive Computing and Communications Workshops, 2017

Challenges of situational impairments during interaction with mobile devices.
Proceedings of the 29th Australian Conference on Computer-Human Interaction, 2017

Predicting interruptibility for manual data collection: a cluster-based user model.
Proceedings of the 19th International Conference on Human-Computer Interaction with Mobile Devices and Services, 2017

Modeling Mobile Code Acceleration in the Cloud.
Proceedings of the 37th IEEE International Conference on Distributed Computing Systems, 2017

Smartphone detection of collapsed buildings during earthquakes.
Proceedings of the Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, 2017

UbiMI'17: ubiquitous mobile instrumentation.
Proceedings of the Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, 2017

Vision-based happiness inference: a feasibility case-study.
Proceedings of the Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, 2017

Rapid clock synchronisation for ubiquitous sensing services involving multiple smartphones.
Proceedings of the Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, 2017

Quantifying Sources and Types of Smartwatch Usage Sessions.
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems, 2017

Challenges of Quantified-Self: Encouraging Self-Reported Data Logging During Recurrent Smartphone Usage.
Proceedings of the HCI 2017, 2017

Towards Commoditised Near Infrared Spectroscopy.
Proceedings of the 2017 Conference on Designing Interactive Systems, 2017

Human Sensors.
Proceedings of the Participatory Sensing, Opinions and Collective Awareness, 2017

Observing Human Activity Through Sensing.
Proceedings of the Participatory Sensing, Opinions and Collective Awareness, 2017

Erratum to: Observing Human Activity Through Sensing.
Proceedings of the Participatory Sensing, Opinions and Collective Awareness, 2017

Human Sensors on the Move.
Proceedings of the Participatory Sensing, Opinions and Collective Awareness, 2017

2016
Practical simulation of virtual crowds using points of interest.
Comput. Environ. Urban Syst., 2016

Toward Meaningful Engagement with Pervasive Displays.
IEEE Pervasive Comput., 2016

Cyclist-aware traffic lights through distributed smartphone sensing.
Pervasive Mob. Comput., 2016

Worker Performance in a Situated Crowdsourcing Market.
Interact. Comput., 2016

Modeling consumer switching behavior in social network games by exploring consumer cognitive dissonance and change experience.
Ind. Manag. Data Syst., 2016

Fragmentation or cohesion? Visualizing the process and consequences of information system diversity, 1993-2012.
Eur. J. Inf. Syst., 2016

Indoor light scavenging on smartphones.
Proceedings of the 15th International Conference on Mobile and Ubiquitous Multimedia, 2016

Situational impairments to mobile interaction in cold environments.
Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016

How to validate mobile crowdsourcing design? leveraging data integration in prototype testing.
Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016

A data hiding approach for sensitive smartphone data.
Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016

Modelling smartphone usage: a markov state transition model.
Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016

Instrumenting smartphones with portable NIRS.
Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016

Social-aware device-to-device communication: a contribution for edge and fog computing?
Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016

Measuring group dynamics in an elementary school setting using mobile devices.
Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016

Crowdsourcing Queue Estimations in Situ.
Proceedings of the 19th ACM Conference on Computer-Supported Cooperative Work & Social Computing, 2016

Mobile Phone Usage Cycles: A Torus Topology for Spherical Visualisation.
Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, 2016

Monetary Assessment of Battery Life on Smartphones.
Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, 2016

A Systematic Assessment of Smartphone Usage Gaps.
Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, 2016

Leveraging Wisdom of the Crowd for Decision Support.
Proceedings of the HCI 2016, 2016

2015
Urban traffic analysis through multi-modal sensing.
Pers. Ubiquitous Comput., 2015

The big hole in HCI research.
Interactions, 2015

The Rise of Ubiquitous Instrumentation.
Frontiers ICT, 2015

AWARE: mobile context instrumentation framework.
Frontiers ICT, 2015

Motivating participation and improving quality of contribution in ubiquitous crowdsourcing.
Comput. Networks, 2015

Securacy: an empirical investigation of Android applications' network usage, privacy and security.
Proceedings of the 8th ACM Conference on Security & Privacy in Wireless and Mobile Networks, 2015

Revisitation analysis of smartphone app use.
Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2015

Workshop on mobile and situated crowdsourcing.
Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, 2015

Bazaar: a situated crowdsourcing market.
Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, 2015

The curse of quantified-self: an endless quest for answers.
Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, 2015

Life through the lens: a qualitative investigation of human behaviour with an urban photography service.
Proceedings of the 2015 British HCI Conference, Lincoln, United Kingdom, July 13-17, 2015, 2015

2014
Spatio-temporal patterns link your digital identities.
Comput. Environ. Urban Syst., 2014

Modeling What Friendship Patterns on Facebook Reveal About Personality and Social Capital.
ACM Trans. Comput. Hum. Interact., 2014

Online Disclosure of Personally Identifiable Information with Strangers: Effects of Public and Private Sharing.
Interact. Comput., 2014

Citizen Motivation on the Go: The Role of Psychological Empowerment.
Interact. Comput., 2014

Multipurpose Public Displays: Can Automated Grouping of Applications and Services Enhance User Experience?
Int. J. Hum. Comput. Interact., 2014

An empirical investigation of mobile government adoption in rural China: A case study in Zhejiang province.
Gov. Inf. Q., 2014

Eliciting situated feedback: A comparison of paper, web forms and public displays.
Displays, 2014

Situated crowdsourcing using a market model.
Proceedings of the 27th Annual ACM Symposium on User Interface Software and Technology, 2014

Tandem Browsing Toolkit: Distributed Multi-Display Interfaces with Web Technologies.
Proceedings of The International Symposium on Pervasive Displays, 2014

Mobile cloud storage: a contextual experience.
Proceedings of the 16th international conference on Human-computer interaction with mobile devices & services, 2014

Contextual experience sampling of mobile application micro-usage.
Proceedings of the 16th international conference on Human-computer interaction with mobile devices & services, 2014

Identity crisis of ubicomp?: mapping 15 years of the field's development and paradigm change.
Proceedings of the 2014 ACM Conference on Ubiquitous Computing, UbiComp '14, Seattle, WA, 2014

Pulse: low bitrate wireless magnetic communication for smartphones.
Proceedings of the 2014 ACM Conference on Ubiquitous Computing, UbiComp '14, Seattle, WA, 2014

Projective testing of diurnal collective emotion.
Proceedings of the 2014 ACM Conference on Ubiquitous Computing, UbiComp '14, Seattle, WA, 2014

CHI 1994-2013: mapping two decades of intellectual progress through co-word analysis.
Proceedings of the CHI Conference on Human Factors in Computing Systems, 2014

Game of words: tagging places through crowdsourcing on public displays.
Proceedings of the Designing Interactive Systems Conference 2014, DIS '14, Vancouver, BC, 2014

2013
This is not classified: everyday information seeking and encountering in smart urban spaces.
Pers. Ubiquitous Comput., 2013

Towards proximity-based passenger sensing on public transport buses.
Pers. Ubiquitous Comput., 2013

Public Displays Invade Urban Spaces.
IEEE Pervasive Comput., 2013

Traffic in the Smart City: Exploring City-Wide Sensing for Traffic Control Center Augmentation.
IEEE Internet Comput., 2013

Introduction to the special issue on social networks and ubiquitous interactions.
Int. J. Hum. Comput. Stud., 2013

CrisisTracker: Crowdsourced social media curation for disaster awareness.
IBM J. Res. Dev., 2013

Multipurpose Public Displays: How Shortcut Menus Affect Usage.
IEEE Computer Graphics and Applications, 2013

Application discoverability on multipurpose public displays: popularity comes at a price.
Proceedings of the International Symposium on Pervasive Displays, 2013

An online system with end-user services: mining novelty concepts from tv broadcast subtitles.
Proceedings of the 19th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2013

An introduction for system developers to volunteer roles in crisis response and recovery.
Proceedings of the 10th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2013

Kuukkeli-TV: Online content-based services and applications for broadcast TV with long-term user experiments.
Proceedings of the 2013 IEEE International Conference on Multimedia and Expo Workshops, 2013

SOFTec 2013: second workshop on computer mediated social offline interactions.
Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

Human interfaces for civic and urban engagement: HiCUE '13.
Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

Crowdsourcing on the spot: altruistic use of public displays, feasibility, performance, and behaviours.
Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

Ubiquitous mobile instrumentation.
Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

Revisiting human-battery interaction with an interactive battery interface.
Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

Time shifting patterns in browsing and search behavior for catch-up TV on the web.
Proceedings of the 11th European Conference on Interactive TV and Video, 2013

What makes you click: exploring visual signals to entice interaction on public displays.
Proceedings of the 2013 ACM SIGCHI Conference on Human Factors in Computing Systems, 2013

A network science approach to modelling and predicting empathy.
Proceedings of the Advances in Social Networks Analysis and Mining 2013, 2013

Narrowcasting in social media: effects and perceptions.
Proceedings of the Advances in Social Networks Analysis and Mining 2013, 2013

IncluCity: using contextual cues to raise awareness on environmental accessibility.
Proceedings of the 15th International ACM SIGACCESS Conference on Computers and Accessibility, 2013

2012
ICTD Work, Plus mFeel.
IEEE Pervasive Comput., 2012

Lessons Learned from Large-Scale User Studies: Using Android Market as a Source of Data.
Int. J. Mob. Hum. Comput. Interact., 2012

Correlating Pedestrian Flows and Search Engine Queries
CoRR, 2012

Multipurpose Interactive Public Displays in the Wild: Three Years Later.
Computer, 2012

Training users vs. training soldiers: experiences from the battlefield.
Commun. ACM, 2012

Network, personality and social capital.
Proceedings of the Web Science 2012, 2012

From School Food to Skate Parks in a Few Clicks: Using Public Displays to Bootstrap Civic Engagement of the Young.
Proceedings of the Pervasive Computing - 10th International Conference, 2012

Towards multi-application public interactive displays.
Proceedings of the International Symposium on Pervasive Displays, PerDis 2012, Porto, 2012

Keynote: From labs to cities: Mapping the social impact of ubiquitous technologies.
Proceedings of the Tenth Annual IEEE International Conference on Pervasive Computing and Communications, 2012

Two field trials on the efficiency of unsolicited Bluetooth proximity marketing.
Proceedings of the 11th International Conference on Mobile and Ubiquitous Multimedia, 2012

Testdroid: automated remote UI testing on Android.
Proceedings of the 11th International Conference on Mobile and Ubiquitous Multimedia, 2012

Web tool for traffic engineers: direct manipulation and visualization of vehicular traffic using Google maps.
Proceedings of the International Conference on Media of the Future, 2012

Workshop on Computer Mediated Social Offline Interactions (SOFTec 2012).
Proceedings of the 2012 ACM Conference on Ubiquitous Computing, 2012

UbiMI: ubiquitous mobile instrumentation.
Proceedings of the 2012 ACM Conference on Ubiquitous Computing, 2012

A Scalable Sensor Middleware for Social End-User Programming.
Proceedings of the Mobile Context Awareness, 2012

2011
The challenges and opportunities of designing pervasive systems for deep-space colonies.
Pers. Ubiquitous Comput., 2011

Haptics for tangible interaction: a vibro-tactile prototype.
Proceedings of the 5th International Conference on Tangible and Embedded Interaction 2011, 2011

The phone lock: audio and haptic shoulder-surfing resistant PIN entry methods for mobile devices.
Proceedings of the 5th International Conference on Tangible and Embedded Interaction 2011, 2011

Understanding Human-Smartphone Concerns: A Study of Battery Life.
Proceedings of the Pervasive Computing - 9th International Conference, 2011

UBI challenge: research coopetition on real-world urban computing.
Proceedings of the 10th International Conference on Mobile and Ubiquitous Multimedia, 2011

Improving Users' Consistency When Recalling Location Sharing Preferences.
Proceedings of the Human-Computer Interaction - INTERACT 2011, 2011

Sharing Ephemeral Information in Online Social Networks: Privacy Perceptions and Behaviours.
Proceedings of the Human-Computer Interaction - INTERACT 2011, 2011

Intelligent Playgrounds: Measuring and Affecting Social Inclusion in Schools.
Proceedings of the Human-Computer Interaction - INTERACT 2011, 2011

Information to Go: Exploring In-Situ Information Pick-Up "In the Wild".
Proceedings of the Human-Computer Interaction - INTERACT 2011, 2011

An Assessment of Intrinsic and Extrinsic Motivation on Task Performance in Crowdsourcing Markets.
Proceedings of the Fifth International Conference on Weblogs and Social Media, 2011

Who's your best friend?: targeted privacy attacks In location-sharing social networks.
Proceedings of the UbiComp 2011: Ubiquitous Computing, 13th International Conference, 2011

2010
Exploring Digital Encounters in the Public Arena.
Proceedings of the Shared Encounters, 2010

Brief encounters: Sensing, modeling and visualizing urban mobility and copresence networks.
ACM Trans. Comput. Hum. Interact., 2010

Inferring social networks from physical interactions: a feasibility study.
Int. J. Pervasive Comput. Commun., 2010

Making Friends in Life and Online: Equivalence, Micro-Correlation and Value in Spatial and Transpatial Social Networks.
Proceedings of the 2010 IEEE Second International Conference on Social Computing, 2010

Hide and seek: location sharing practices with social media.
Proceedings of the 12th Conference on Human-Computer Interaction with Mobile Devices and Services, 2010

Wireless detection of end-to-end passenger trips on public transport buses.
Proceedings of the 13th International IEEE Conference on Intelligent Transportation Systems, 2010

A wireless infrastructure for delivering contextual services and studying transport behavior.
Proceedings of the 13th International IEEE Conference on Intelligent Transportation Systems, 2010

Running gestures: hands-free interaction during physical activity.
Proceedings of the UbiComp 2010: Ubiquitous Computing, 12th International Conference, 2010

2009
Understanding and measuring the urban pervasive infrastructure.
Pers. Ubiquitous Comput., 2009

rfid in pervasive computing: State-of-the-art and outlook.
Pervasive Mob. Comput., 2009

An empirical study of spatial and transpatial social networks using Bluetooth and Facebook
CoRR, 2009

Is the crowd's wisdom biased? A quantitative asessment of three online communities
CoRR, 2009

Is the Crowd's Wisdom Biased? A Quantitative Analysis of Three Online Communities.
Proceedings of the 12th IEEE International Conference on Computational Science and Engineering, 2009

Designing trustworthy situated services: an implicit and explicit assessment of locative images-effect on trust.
Proceedings of the 27th International Conference on Human Factors in Computing Systems, 2009

Cityware.
Proceedings of the Handbook of Research on Urban Informatics, 2009

2008
Using Bluetooth to capture passenger trips on public transport buses
CoRR, 2008

The privacy implications of Bluetooth
CoRR, 2008

Size matters: performance declines if your pixels are too big or too small
CoRR, 2008

Intelligence gathering by capturing the social processes within prisons
CoRR, 2008

Improving Emergency Response to Mass Casualty Incidents.
Proceedings of the Sixth Annual IEEE International Conference on Pervasive Computing and Communications (PerCom 2008), 2008

Urban encounters: the game of real life.
Proceedings of the Extended Abstracts Proceedings of the 2008 Conference on Human Factors in Computing Systems, 2008

Social networking 2.0.
Proceedings of the Extended Abstracts Proceedings of the 2008 Conference on Human Factors in Computing Systems, 2008

Human-in-the-loop: rethinking security in mobile and pervasive systems.
Proceedings of the Extended Abstracts Proceedings of the 2008 Conference on Human Factors in Computing Systems, 2008

2007
Brief encounter networks
CoRR, 2007

NFC on Mobile Phones: Issues, Lessons and Future Research.
Proceedings of the Fifth Annual IEEE International Conference on Pervasive Computing and Communications, 2007

2006
Can we do without GUIs? Gesture and speech interaction with a patient information system.
Pers. Ubiquitous Comput., 2006

Designing Urban Pervasive Systems.
Computer, 2006

Building Common Ground for Face to Face Interactions by Sharing Mobile Device Context.
Proceedings of the Location- and Context-Awareness, Second International Workshop, 2006

Instrumenting the City: Developing Methods for Observing and Understanding the Digital Cityscape.
Proceedings of the UbiComp 2006: Ubiquitous Computing, 2006

2005
The social implications of emerging technologies.
Interact. Comput., 2005

UbiSoc 2005: first international workshop on social implications of ubiquitous computing.
Proceedings of the Extended Abstracts Proceedings of the 2005 Conference on Human Factors in Computing Systems, 2005

2004
A design framework for pervasive computing systems.
PhD thesis, 2004

Pervasive Computing in Emergency Situations.
Proceedings of the 37th Hawaii International Conference on System Sciences (HICSS-37 2004), 2004

Easing the wait in the emergency room: building a theory of public information systems.
Proceedings of the Conference on Designing Interactive Systems: Processes, 2004


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