Listening Alone, Understanding Together: Collaborative Context Recovery for Privacy-Aware AI
Tanmay Srivastava, Amartya Basu, Shubham Jain, Vaishnavi Ranganathan
April 2026
Vaishnavi Ranganathan
Principal Researcher
Publications
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The Promise and Peril of On-Device AI for Conservation Work
Cynthia Dong, Emmanuel Azuh Mensah, Vaishnavi Ranganathan, Kurtis Heimerl
CHI 2026 | April 2026
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AI at your Fingertips: Wearable Ring as a Low-Friction Interface for Agentic AI
Minghui Zhao, Judith Amores, Vaishnavi Ranganathan, Xiaofan Jiang, Bodhi Priyantha
ACM CHI Conference on Human Factors in Computing Systems (CHI 2026) | March 2026
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Hybridization-encoded DNA tags with paper-based readout for anti-forgery raw material tracking
Jiaming Li, Alex Crown, Peter Ney, Sergey Yekhanin, Aditi Partap, A. Shirole, Huiting Jiang, Sagan Russ, Max Gordon, Adaora Aroh, Jeff Nivala, Anirudh Badam, Vaishnavi Ranganathan, Karin Strauss, Ranveer Chandra, Yuan-Jyue Chen
Nature Communications | July 2025, Vol 16
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TerraTrace – Spatio-Temporal Vegetation Signatures for Land Use Analytics
Angela Busheska, Vikram Iyer, Bruno Silva, Peder Olsen, Ranveer Chandra, Vaishnavi Ranganathan
Proceedings of the 26th International Workshop on Mobile Computing Systems and Applications | February 2025
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Re-Inventing the Food Supply Chain with IoT: A Data-Driven Solution to Reduce Food Loss
Vaishnavi Ranganathan, Peeyush Kumar, Upinder Kaur, Sarah Li, Tusher Chakraborty, Ranveer Chandra
IEEE Internet of Things Magazine | May 2022
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Eclipse: An End-to-End Platform for Low-Cost, Hyperlocal Environmental Sensing in Cities
Madeleine Daepp, Alex Cabral, Vaishnavi Ranganathan, Vikram Iyer, Scott Counts, Paul Johns, Asta Roseway, Charlie Catlett, Gavin Jancke, Darren Gehring, Chuck Needham, Curtis von Veh, Tracy Tran, Lex Story, Gabriele D’Amone, Bichlien Nguyen
2022 International Conference on Information Processing in Sensor Networks (IPSN) | May 2022
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Towards a Cost vs. Quality Sweet Spot for Monitoring Networks
Nofel Yaseen, Behnaz Arzani, Krishna Chintalapudi, Vaishnavi Ranganathan, Felipe Vieira Frujeri, Kevin Hsieh, Daniel S. Berger, Vincent Liu, Srikanth Kandula
HotNets 2021 | November 2021
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Visage: Enabling Timely Analytics for Drone Imagery
Sagar Jha, Youjie Li, Shadi Noghabi, Vaishnavi Ranganathan, Peeyush Kumar, Andrew Nelson, Michael Toelle, Sudipta Sinha, Ranveer Chandra, Anirudh Badam
MobiCom '21 | October 2021
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Crisis Couture: A Study on Motivations and Practices of Mask Makers During A Crisis
Mikayla Buford, Vaishnavi Ranganathan, Asta Roseway, Teddy Seyed
DIS '21: Designing Interactive Systems Conference 2021 | June 2021
Honorable Mention
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RF Bandaid: A Fully-Analog and Passive Wireless Interface for Wearable Sensors
Vaishnavi Ranganathan, Sidhant Gupta, Jonathan Lester, Joshua R. Smith, Desney Tan
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies | July 2018
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Listening Alone, Understanding Together: Collaborative Context Recovery for Privacy-Aware AI
Tanmay Srivastava, Amartya Basu, Shubham Jain, Vaishnavi Ranganathan
April 2026
-
Hybridization-encoded DNA tags with paper-based readout for anti-forgery raw material tracking
Jiaming Li, Alex Crown, Peter Ney, Sergey Yekhanin, Aditi Partap, A. Shirole, Huiting Jiang, Sagan Russ, Max Gordon, Adaora Aroh, Jeff Nivala, Anirudh Badam, Vaishnavi Ranganathan, Karin Strauss, Ranveer Chandra, Yuan-Jyue Chen
Nature Communications | July 2025, Vol 16
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Re-Inventing the Food Supply Chain with IoT: A Data-Driven Solution to Reduce Food Loss
Vaishnavi Ranganathan, Peeyush Kumar, Upinder Kaur, Sarah Li, Tusher Chakraborty, Ranveer Chandra
IEEE Internet of Things Magazine | May 2022
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Listening Alone, Understanding Together: Collaborative Context Recovery for Privacy-Aware AI
Tanmay Srivastava, Amartya Basu, Shubham Jain, Vaishnavi Ranganathan
April 2026
-
-
-
The Promise and Peril of On-Device AI for Conservation Work
Cynthia Dong, Emmanuel Azuh Mensah, Vaishnavi Ranganathan, Kurtis Heimerl
CHI 2026 | April 2026
-
AI at your Fingertips: Wearable Ring as a Low-Friction Interface for Agentic AI
Minghui Zhao, Judith Amores, Vaishnavi Ranganathan, Xiaofan Jiang, Bodhi Priyantha
ACM CHI Conference on Human Factors in Computing Systems (CHI 2026) | March 2026
-
Crisis Couture: A Study on Motivations and Practices of Mask Makers During A Crisis
Mikayla Buford, Vaishnavi Ranganathan, Asta Roseway, Teddy Seyed
DIS '21: Designing Interactive Systems Conference 2021 | June 2021
Honorable Mention
-
RF Bandaid: A Fully-Analog and Passive Wireless Interface for Wearable Sensors
Vaishnavi Ranganathan, Sidhant Gupta, Jonathan Lester, Joshua R. Smith, Desney Tan
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies | July 2018
-
-
-
TerraTrace – Spatio-Temporal Vegetation Signatures for Land Use Analytics
Angela Busheska, Vikram Iyer, Bruno Silva, Peder Olsen, Ranveer Chandra, Vaishnavi Ranganathan
Proceedings of the 26th International Workshop on Mobile Computing Systems and Applications | February 2025
-
Eclipse: An End-to-End Platform for Low-Cost, Hyperlocal Environmental Sensing in Cities
Madeleine Daepp, Alex Cabral, Vaishnavi Ranganathan, Vikram Iyer, Scott Counts, Paul Johns, Asta Roseway, Charlie Catlett, Gavin Jancke, Darren Gehring, Chuck Needham, Curtis von Veh, Tracy Tran, Lex Story, Gabriele D’Amone, Bichlien Nguyen
2022 International Conference on Information Processing in Sensor Networks (IPSN) | May 2022
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-
TerraTrace – Spatio-Temporal Vegetation Signatures for Land Use Analytics
Angela Busheska, Vikram Iyer, Bruno Silva, Peder Olsen, Ranveer Chandra, Vaishnavi Ranganathan
Proceedings of the 26th International Workshop on Mobile Computing Systems and Applications | February 2025
-
Re-Inventing the Food Supply Chain with IoT: A Data-Driven Solution to Reduce Food Loss
Vaishnavi Ranganathan, Peeyush Kumar, Upinder Kaur, Sarah Li, Tusher Chakraborty, Ranveer Chandra
IEEE Internet of Things Magazine | May 2022
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Towards a Cost vs. Quality Sweet Spot for Monitoring Networks
Nofel Yaseen, Behnaz Arzani, Krishna Chintalapudi, Vaishnavi Ranganathan, Felipe Vieira Frujeri, Kevin Hsieh, Daniel S. Berger, Vincent Liu, Srikanth Kandula
HotNets 2021 | November 2021
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Visage: Enabling Timely Analytics for Drone Imagery
Sagar Jha, Youjie Li, Shadi Noghabi, Vaishnavi Ranganathan, Peeyush Kumar, Andrew Nelson, Michael Toelle, Sudipta Sinha, Ranveer Chandra, Anirudh Badam
MobiCom '21 | October 2021
-
-
-
TerraTrace – Spatio-Temporal Vegetation Signatures for Land Use Analytics
Angela Busheska, Vikram Iyer, Bruno Silva, Peder Olsen, Ranveer Chandra, Vaishnavi Ranganathan
Proceedings of the 26th International Workshop on Mobile Computing Systems and Applications | February 2025
-
Re-Inventing the Food Supply Chain with IoT: A Data-Driven Solution to Reduce Food Loss
Vaishnavi Ranganathan, Peeyush Kumar, Upinder Kaur, Sarah Li, Tusher Chakraborty, Ranveer Chandra
IEEE Internet of Things Magazine | May 2022
-
-
-
AI at your Fingertips: Wearable Ring as a Low-Friction Interface for Agentic AI
Minghui Zhao, Judith Amores, Vaishnavi Ranganathan, Xiaofan Jiang, Bodhi Priyantha
ACM CHI Conference on Human Factors in Computing Systems (CHI 2026) | March 2026
-
RF Bandaid: A Fully-Analog and Passive Wireless Interface for Wearable Sensors
Vaishnavi Ranganathan, Sidhant Gupta, Jonathan Lester, Joshua R. Smith, Desney Tan
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies | July 2018
-
-
-
Hybridization-encoded DNA tags with paper-based readout for anti-forgery raw material tracking
Jiaming Li, Alex Crown, Peter Ney, Sergey Yekhanin, Aditi Partap, A. Shirole, Huiting Jiang, Sagan Russ, Max Gordon, Adaora Aroh, Jeff Nivala, Anirudh Badam, Vaishnavi Ranganathan, Karin Strauss, Ranveer Chandra, Yuan-Jyue Chen
Nature Communications | July 2025, Vol 16
-
-
-
Re-Inventing the Food Supply Chain with IoT: A Data-Driven Solution to Reduce Food Loss
Vaishnavi Ranganathan, Peeyush Kumar, Upinder Kaur, Sarah Li, Tusher Chakraborty, Ranveer Chandra
IEEE Internet of Things Magazine | May 2022
-
-
-
Eclipse: An End-to-End Platform for Low-Cost, Hyperlocal Environmental Sensing in Cities
Madeleine Daepp, Alex Cabral, Vaishnavi Ranganathan, Vikram Iyer, Scott Counts, Paul Johns, Asta Roseway, Charlie Catlett, Gavin Jancke, Darren Gehring, Chuck Needham, Curtis von Veh, Tracy Tran, Lex Story, Gabriele D’Amone, Bichlien Nguyen
2022 International Conference on Information Processing in Sensor Networks (IPSN) | May 2022
-
-
-
Listening Alone, Understanding Together: Collaborative Context Recovery for Privacy-Aware AI
Tanmay Srivastava, Amartya Basu, Shubham Jain, Vaishnavi Ranganathan
April 2026
-
-
-
The Promise and Peril of On-Device AI for Conservation Work
Cynthia Dong, Emmanuel Azuh Mensah, Vaishnavi Ranganathan, Kurtis Heimerl
CHI 2026 | April 2026
-
AI at your Fingertips: Wearable Ring as a Low-Friction Interface for Agentic AI
Minghui Zhao, Judith Amores, Vaishnavi Ranganathan, Xiaofan Jiang, Bodhi Priyantha
ACM CHI Conference on Human Factors in Computing Systems (CHI 2026) | March 2026
-
Eclipse: An End-to-End Platform for Low-Cost, Hyperlocal Environmental Sensing in Cities
Madeleine Daepp, Alex Cabral, Vaishnavi Ranganathan, Vikram Iyer, Scott Counts, Paul Johns, Asta Roseway, Charlie Catlett, Gavin Jancke, Darren Gehring, Chuck Needham, Curtis von Veh, Tracy Tran, Lex Story, Gabriele D’Amone, Bichlien Nguyen
2022 International Conference on Information Processing in Sensor Networks (IPSN) | May 2022
-
Towards a Cost vs. Quality Sweet Spot for Monitoring Networks
Nofel Yaseen, Behnaz Arzani, Krishna Chintalapudi, Vaishnavi Ranganathan, Felipe Vieira Frujeri, Kevin Hsieh, Daniel S. Berger, Vincent Liu, Srikanth Kandula
HotNets 2021 | November 2021
-
Visage: Enabling Timely Analytics for Drone Imagery
Sagar Jha, Youjie Li, Shadi Noghabi, Vaishnavi Ranganathan, Peeyush Kumar, Andrew Nelson, Michael Toelle, Sudipta Sinha, Ranveer Chandra, Anirudh Badam
MobiCom '21 | October 2021
-
Crisis Couture: A Study on Motivations and Practices of Mask Makers During A Crisis
Mikayla Buford, Vaishnavi Ranganathan, Asta Roseway, Teddy Seyed
DIS '21: Designing Interactive Systems Conference 2021 | June 2021
Honorable Mention
-
RF Bandaid: A Fully-Analog and Passive Wireless Interface for Wearable Sensors
Vaishnavi Ranganathan, Sidhant Gupta, Jonathan Lester, Joshua R. Smith, Desney Tan
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies | July 2018
-
-
-
Hybridization-encoded DNA tags with paper-based readout for anti-forgery raw material tracking
Jiaming Li, Alex Crown, Peter Ney, Sergey Yekhanin, Aditi Partap, A. Shirole, Huiting Jiang, Sagan Russ, Max Gordon, Adaora Aroh, Jeff Nivala, Anirudh Badam, Vaishnavi Ranganathan, Karin Strauss, Ranveer Chandra, Yuan-Jyue Chen
Nature Communications | July 2025, Vol 16
-
TerraTrace – Spatio-Temporal Vegetation Signatures for Land Use Analytics
Angela Busheska, Vikram Iyer, Bruno Silva, Peder Olsen, Ranveer Chandra, Vaishnavi Ranganathan
Proceedings of the 26th International Workshop on Mobile Computing Systems and Applications | February 2025
-
Re-Inventing the Food Supply Chain with IoT: A Data-Driven Solution to Reduce Food Loss
Vaishnavi Ranganathan, Peeyush Kumar, Upinder Kaur, Sarah Li, Tusher Chakraborty, Ranveer Chandra
IEEE Internet of Things Magazine | May 2022
-