Publications
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2025
"I would still use it but I wouldn't trust it": Evaluating Mechanisms for Transparency and Control for Smart-Home Sensors
CONFERENCE
Ubicomp 2025 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT'25), October, 2025
IMUCoCo: Enabling Flexible On-Body IMU Placement for Human Pose Estimation and Activity Recognition
CONFERENCE
UIST 2025 -- ACM Symposium on User Interface Software and Technology (UIST'25), October, 2025
ECO-LLM: Orchestration for Domain-specific Edge-Cloud Language Models
Alex Crown
,
Kevin Hsieh
,
Yifei Xu
,
Tusher Chakraborty
,
Ranveer Chandra
,
PREPRINT
arXiv
A Vision for Computational Decarbonization of Societal Infrastructure
David Irwin
,
Prashant Shenoy
,
Mohammad Hajiesmaili
,
Walid A Hanafy
,
Jimi Oke
,
Ramesh Sitaraman
,
Geoff Gordon
,
Zico Kolter
,
Deepak Rajagopal
,
Mani Srivastava
,
Vivienne Sze
,
Priya Donti
,
Andrew Chien
,
John Birge
,
Ali Hortacsu
,
Line Roald
JOURNAL
IEEE 2025 -- IEEE Internet Computing
2024
Kirigami: Lightweight Speech Filtering for Privacy-Preserving Activity Recognition using Audio
CONFERENCE
UbiComp 2024 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT), 2024
Matcha: An IDE Plugin for Creating Accurate Privacy Nutrition Labels
CONFERENCE
UbiComp 2024 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT), 2024
Edulyze: Learning Analytics for Real-World Classrooms at Scale
Tricia Ngoon
,
Neeharika Vogety
,
Nikhil Behari
,
Chris Harrison
,
John Zimmerman
,
Amy Ogan
,
CONFERENCE
Journal of Learning Analytics
Bring Privacy To The Table: Interactive Negotiation for Privacy Settings of Shared Sensing Devices
CONFERENCE
CHI 2024 -- SIGCHI Conference: Human Factors in Computing Systems, 2024
Is a Trustmark and QR Code Enough? The Effect of IoT Security and Privacy Label Information Complexity on Consumer Comprehension and Behavior
CONFERENCE
CHI 2024 -- SIGCHI Conference: Human Factors in Computing Systems, 2024
ClassID: Enabling Student Behavior Attribution from Ambient Classroom Sensing Systems
CONFERENCE
UbiComp 2024 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT), 2024
Internet of Things Security and Privacy Labels Should Empower Consumers
CONFERENCE
CACM 2024 -- Communication of the ACM, Magazine Article, Feb 2024
2023
TAO: Context Detection from Daily Activity Patterns Using Temporal Analysis and Ontology
CONFERENCE
UbiComp 2023 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT), 2023
Mites: Design and Deployment of a General-Purpose Sensing Infrastructure for Buildings
Mike Czapik
,
Yang Zhang
,
Chris Harrison
,
CONFERENCE
UbiComp 2023 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT), 2023
VAX: Using Existing Video and Audio-based Activity Recognition Models to Bootstrap Privacy-Sensitive Sensors
CONFERENCE
UbiComp 2023 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT), 2023
Are Consumers Willing to Pay for Security and Privacy of IoT Devices?
CONFERENCE
USENIX Security 2023 -- 32nd USENIX Security Symposium, 2023
"An Instructor is [already] able to keep track of 30 students": Students’ Perceptions of Smart Classrooms for Improving Teaching & Their Emergent Understandings of Teaching and Learning
Tricia J. Ngoon
,
David Kovalev
,
Chris Harrison
,
John Zimmerman
,
Amy Ogan
CONFERENCE
DIS 2023 -- The ACM SIGCHI Conference on Designing Interactive Systems, 2023
A First Look at Third-Party Service Dependencies of Web Services in Africa
CONFERENCE
PAM 2023 -- The Passive and Active Measurement (PAM) conference, 2023
2022
TEO: Ephemeral Ownership for IoT Devices to Provide Granular Data Control
CONFERENCE
MobiSys 2022 -- 20th ACM International Conference on Mobile Systems, Applications, and Services, 2022
Peekaboo: A Hub-Based Approach to Enable Transparency in Data Processing within Smart Homes
CONFERENCE
Oakland S&P 2022 -- The 43rd IEEE Symposium on Security and Privacy, 2022
Protecting Smart Homes from Unintended Application Actions
CONFERENCE
ICCPS 2022 -- 13th ACM/IEEE International Conference on Cyber-Physical Systems, 2022
Understanding Challenges for Developers to Create Accurate Privacy Nutrition Labels
CONFERENCE
CHI 2022 -- SIGCHI Conference: Human Factors in Computing Systems, 2022
Exploring the Needs of Users for Supporting Privacy-protective Behavior in Smart Homes
Boyuan Guo
,
Rituparna Roychoudhury
,
Yaxing Yao
,
Swarun Kumar
,
Jason I. Hong
CONFERENCE
CHI 2022 -- SIGCHI Conference: Human Factors in Computing Systems, 2022
Understanding iOS Privacy Nutrition Labels: An Exploratory Large-Scale Analysis of App Store Data
CONFERENCE
CHI 2022 -- SIGCHI Conference: Human Factors in Computing Systems, 2022
An Informative Security and Privacy "Nutrition" Label for Internet of Things Devices
CONFERENCE
IEEE S&P 2022 -- The IEEE Security & Privacy Magazine, March/April 2022
2021
Marble: Collaborative Scheduling of Batteryless Sensors with Meta Reinforcement Learning
CONFERENCE
BuildSys 2021 -- ACM Conference on Embedded Systems For Energy-Efficient Built Environments (BuildSys), November 2021
Honeysuckle: Annotation-Guided Code Generation of In-App Privacy Notices
JOURNAL
Ubicomp 2021 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT 21), September, 2021
Capture: Centralized Library Management for Heterogeneous IoT Devices
CONFERENCE
USENIX Security 2021 -- The 30th USENIX Security Symposium, 2021
Optimizing Adaptation of Smart Traffic Lights with Resource Constraints
CONFERENCE
WFIoT 2021 -- IEEE 7th World Forum on Internet of Things, 2021
Which Privacy and Security Attributes Most Impact Consumers’ Risk Perception and Willingness to Purchase IoT Devices?
CONFERENCE
Oakland S&P 2021 -- The 42nd IEEE Symposium on Security and Privacy
What Makes People Install a COVID-19 Contact-Tracing App? Understanding the Influence of App Design and Individual Difference on Contact-Tracing App Adoption Intention
Camille Cobb
,
Jackie (Junrui) Yang
,
Sagar Baviskar
,
Beibei Li
,
Lujo Bauer
,
Jason I. Hong
JOURNAL
PMC 2021 -- Pervasive and Mobile Computing, 2021
MLIoT: An End-to-End Machine Learning System for the Internet-of-Things
CONFERENCE
IoTDI 2021 -- ACM/IEEE Conference on Internet of Things Design and Implementation, 2021.
Classroom Digital Twins with Instrumentation-Free GazeTracking
Karan Ahuja
,
Deval Shah
,
Sujeath Pareddy
,
Franceska Xhakaj
,
Amy Ogan
,
Chris Harrison
CONFERENCE
CHI 2021 -- SIGCHI Conference: Human Factors in Computing Systems, 2021
The Design of the User Interfaces for Privacy Enhancements for Android
Jason I. Hong
,
Matt Fredrikson
,
Mike Czapik
,
Shawn Hanna
,
Swarup Sahoo
,
Judy Chun
,
Won-Woo Chung
,
Aniruddh Iyer
,
Ally Liu
,
Shen Lu
,
Rituparna Roychoudhury
,
Qian Wang
,
Shan Wang
,
Siqi Wang
,
Vida Zhang
,
Jessica Zhao
,
Yuan Jiang
,
Sam Kim
,
Evelyn Kuo
,
Jinping Liu
,
Yile Liu
,
Robert Zhang
PREPRINT
arXiv 2021 -- arXiv.org, CS, Technical Report: arXiv:2104.12032. April 2021
Netter: Probabilistic, Stateful Network Models
CONFERENCE
VMCAI 2021 -- The 22nd International Conference on Verification, Model Checking, and Abstract Interpretation
2020
Analyzing Third Party Service Dependencies in Modern Web Services: Have We Learned from the Mirai-Dyn Incident?
CONFERENCE
IMC 2020 -- The Internet Measurement Conference
Formalizing Tag-Based Metadata With the Brick Ontology
Gabe Fierro
,
Xiaolin Zang
,
Rajesh K. Gupta
,
David E. Culler
JOURNAL
Frontiers 2020 -- Frontiers in Built Environment-Structural Sensing
ACES: Automatic Configuration of Energy HarvestingSensors with Reinforcement Learning
JOURNAL
TOSN 2020 -- Transactions of Sensor Networks
Ask The Experts: What Should Be On An IoT Privacy And Security Label?
CONFERENCE
Oakland S&P 2020 -- The 41st IEEE Symposium on Security and Privacy
2019
Who can Access What, and When? Understanding Minimal Access Requirements of Building Applications
CONFERENCE
BuildSys 2019 -- ACM Conference on Embedded Systems For Energy-Efficient Built Environments (BuildSys)
Beyond a House of Sticks: Formalizing Metadata Tags with Brick
CONFERENCE
BuildSys 2019 -- ACM Conference on Embedded Systems For Energy-Efficient Built Environments (BuildSys)
MobiPurpose: Inferring the Purposes of Network Traffic in Mobile Apps
Minyi Liu
,
Kevan Dohia
,
Gaurav Kumar Srivastava
,
Matthew Fredrikson
,
Jason Hong
CONFERENCE
Ubicomp 2019 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT'18)
EduSense: Practical Classroom Sensing at Scale
Karan Ahuja
,
Franceska Xhakaj
,
Virag Varga
,
Anne Xie
,
Stanley Zhang
,
Jay Eric Townsend
,
Chris Harrison
,
Amy Ogan
,
CONFERENCE
Ubicomp 2019
Coconut: An IDE Plugin for Developing Privacy-friendly Apps
CONFERENCE
Ubicomp 2019 -- ACM Transactions on Interactive, Mobile, Wearable Ubiquitous Technology (IMWUT'18)
Exploring How Privacy and Security Factor into IoT Device Purchase Behavior
CONFERENCE
CHI 2019 -- SIGCHI Conference: Human Factors in Computing Systems, Glasgow, Scotland, 2019.
2018
Pible: Battery-Free Mote for Perpetual Indoor BLE Applications
PREPRINT
Computing Research Repository, November 2018
Brick: Metadata schema for portable smart building applications
Arka Bhattacharya
,
Gabriel Fierro
,
Jingkun Gao
,
Dezhi Hong
,
Aslak Johansen
,
Joern Ploennigs
,
Mario Bergés
,
David Culler
,
Rajesh K. Gupta
,
Mikkel Baun Kjærgaard
,
Mani Srivastava
,
Kamin Whitehouse
JOURNAL
Applied Energy
Automated Extraction of Personal Knowledge from Smartphone Push Notifications
CONFERENCE
BigData 2018 -- IEEE International Conference on Big Data
Oh, What a Fragile Web We Weave: Third-party Service Dependencies In Modern Webservices and Implications
PREPRINT
Computing Research Repository, June 2018
BuildingRules: A Trigger-Action–Based System to Manage Complex Commercial Buildings
Alessandro A. Nacci
,
Vincenzo Rana
,
Paola Spoletini
,
Rajesh Gupta
,
Donatella Sciuto
,
JOURNAL
ACM Transactions on Cyber-Physical Systems
Plaster: An integration, benchmark, and development framework for metadata normalization methods
CONFERENCE
BuildSys 2018 - Proceedings of the 5th Conference on Systems for Built Environments
Scrabble: Transferrable semi-automated semantic metadata normalization using intermediate representation
CONFERENCE
BuildSys 2018 - Proceedings of the 5th Conference on Systems for Built Environments
Pible: Battery-free mote for perpetual indoor BLE applications
CONFERENCE
BuildSys 2018 - Proceedings of the 5th Conference on Systems for Built Environments
2017
Transfer Learning for Performance Modeling of Configurable Systems: A Causal Analysis
PREPRINT
Computing Research Repository, September 2017
PrivacyStreams: Enabling Transparency in Personal Data Processing for Mobile Apps
Fanglin Chen
,
Toby Jia-Jun Li
,
Yao Guo
,
Gang Huang
,
Matthew Fredrikson
,
Jason I Hong
CONFERENCE
Ubicomp 2017 -- Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT 17)
Does This App Really Need My Location?: Context-Aware Privacy Management for Smartphones
CONFERENCE
Ubicomp 2017 -- Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT 17)
PrivacyProxy: Leveraging Crowdsourcing and In Situ Traffic Analysis to Detect and Mitigate Information Leakage
Gaurav Srivastava
,
Matt Fredrikson
,
Jason Hong
,
PREPRINT
Computing Research Repository, August 2017
Understanding the Purpose of Permission Use in Mobile Apps
CONFERENCE
ACM Trans. Inf. Syst.
Transfer Learning for Performance Modeling of Configurable Systems: An Exploratory Analysis
CONFERENCE
Proceedings of the 32Nd IEEE/ACM International Conference on Automated Software Engineering
CharIoT: An End-user Programming Environment for the IoT
CONFERENCE
Proceedings of the Seventh International Conference on the Internet of Things
2016
Managing Commercial HVAC Systems: What do Building Operators Really Need?
PREPRINT
Computing Research Repository, December 2016
Dynamic data center load response to variability in private and public electricity costs
CONFERENCE
2016 IEEE International Conference on Smart Grid Communications (SmartGridComm)
Brick: Towards a Unified Metadata Schema For Buildings
Arka Bhattacharya
,
Gabriel Fierro
,
Jingkun Gao
,
Dezhi Hong
,
Aslak Johansen
,
Joern Ploennigs
,
Mario Bergés
,
David Culler
,
Rajesh K. Gupta
,
Mikkel Baun Kjærgaard
,
Mani Srivastava
,
Kamin Whitehouse
CONFERENCE
BuildSys '16 Proceedings of the 3rd ACM International Conference on Systems for Energy-Efficient Built Environments
How Short Is Too Short? Implications of Length and Framing on the Effectiveness of Privacy Notices
Florian Schaub
,
Amy Friedman
,
Hana Habib
,
Norman Sadeh
,
Lorrie Faith Cranor
,
CONFERENCE
Twelfth Symposium on Usable Privacy and Security (SOUPS 2016)
Follow My Recommendations: A Personalized Privacy Assistant for Mobile App Permissions
Bin Liu
,
Mads Schaarup Andersen
,
Florian Schaub
,
Hazim Almuhimedi
,
Shikun (Aerin) Zhang
,
Norman Sadeh
,
Alessandro Acquisti
CONFERENCE
Twelfth Symposium on Usable Privacy and Security (SOUPS 2016)
Toward Building a Safe, Secure, and Easy-to-Use Internet of Things Infrastructure
Anind Dey
JOURNAL
IEEE Computer 2016: IEEE Computer Society.
Quiver: Using Control Perturbations to Increase the Observability of Sensor Data in Smart Buildings
PREPRINT
Computing Research Repository, January 2016
Genie: A Longitudinal Study Comparing Physical and Software-augmented Thermostats in Office Buildings
PREPRINT
Computing Research Repository, January 2016
A Systematic Approach for Exploring Tradeoffs in Predictive HVAC Control Systems for Buildings
PREPRINT
Computing Research Repository, January 2016
Genie: A Longitudinal Study Comparing Physical and Software Thermostats in Office Buildings
CONFERENCE
Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing
2015
Handling a trillion (unfixable) flaws on a billion devices: Rethinking network security for the Internet-of-Things
WORKSHOP
HotNets 2015: Fourteenth ACM Workshop on Hot Topics in Networks.
HVACMeter: Apportionment of HVAC Power to Thermal Zones and Air Handler Units
PREPRINT
Computing Research Repository, September 2015
Zodiac: Organizing Large Deployment of Sensors to Create Reusable Applications for Buildings
CONFERENCE
Proceedings of the 2Nd ACM International Conference on Embedded Systems for Energy-Efficient Built Environments
Your location has been shared 5,398 times! A field study on mobile app privacy nudging
Hazim Almuhimedi
,
Florian Schaub
,
Norman Sadeh
,
Idris Adjerid
,
Alessandro Acquisti
,
Lorrie Cranor
,
CONFERENCE
Conference on Human Factors in Computing Systems - Proceedings
Models, Abstractions, and Architectures: The Missing Links in Cyber-physical Systems
CONFERENCE
Proceedings of the 52Nd Annual Design Automation Conference
2014
WattShare: Detailed Energy Apportionment in Shared Living Spaces Within Commercial Buildings
CONFERENCE
Proceedings of the 1st ACM Conference on Embedded Systems for Energy-Efficient Buildings
Data Driven Investigation of Faults in HVAC Systems with Model, Cluster and Compare (MCC)
CONFERENCE
Proceedings of the 1st ACM Conference on Embedded Systems for Energy-Efficient Buildings
EnergyLens: Combining Smartphones with Electricity Meter for Accurate Activity Detection and User Annotation
CONFERENCE
Proceedings of the 5th International Conference on Future Energy Systems
BuildingSherlock: Fault Management Framework for HVAC Systems: Demo Abstract
CONFERENCE
Proceedings of the 1st ACM Conference on Embedded Systems for Energy-Efficient Buildings
2013
BuildingDepot 2.0: An Integrated Management System for Building Analysis and Control
CONFERENCE
BuildSys '13 Proceedings of the Fourth ACM Workshop on Embedded Sensing Systems for Energy-Efficiency in Buildings
ProtectMyPrivacy: Detecting and mitigating privacy leaks on iOS devices using crowdsourcing
CONFERENCE
MobiSys 2013 - Proceedings of the 11th Annual International Conference on Mobile Systems, Applications, and Services
2012
BuildingDepot: An Extensible and Distributed Architecture for Building Data Storage, Access and Sharing
CONFERENCE
BuildSys '12 Proceedings of the Fourth ACM Workshop on Embedded Sensing Systems for Energy-Efficiency in Buildings