Search Results for author: Prashant Shenoy

Found 9 papers, 3 papers with code

Sustainable Computing -- Without the Hot Air

no code implementations30 Jun 2022 Noman Bashir, David Irwin, Prashant Shenoy, Abel Souza

This growth will translate to exponential growth in computing's energy consumption unless improvements in its energy-efficiency can outpace increases in its demand.

FlowSense: Monitoring Airflow in Building Ventilation Systems Using Audio Sensing

1 code implementation22 Feb 2022 Bhawana Chhaglani, Camellia Zakaria, Adam Lechowicz, Prashant Shenoy, Jeremy Gummeson

With a motivation to monitor airflow from building ventilation systems through commodity sensing devices, we present FlowSense, a machine learning-based algorithm to predict airflow rate from sensed audio data in indoor spaces.

Privacy Preserving speech-recognition +1

WiSleep: Inferring Sleep Duration at Scale Using Passive WiFi Sensing

no code implementations7 Feb 2021 Priyanka Mary Mammen, Camellia Zakaria, Tergel Molom-Ochir, Amee Trivedi, Prashant Shenoy, Rajesh Balan

With a motivation to expand sleep monitoring capabilities at a large scale and contribute sleep data to public health understanding, we present Wisleep, a system for inferring sleep duration using smartphone network connections that are passively sensed from WiFi infrastructure.

Change Point Detection

Preserving Privacy in Personalized Models for Distributed Mobile Services

no code implementations14 Jan 2021 Akanksha Atrey, Prashant Shenoy, David Jensen

We present Pelican, a privacy-preserving personalization system for context-aware mobile services that leverages both device and cloud resources to personalize ML models while minimizing the risk of privacy leakage for users.

Privacy Preserving

WattScale: A Data-driven Approach for Energy Efficiency Analytics of Buildings at Scale

no code implementations2 Jul 2020 Srinivasan Iyengar, Stephen Lee, David Irwin, Prashant Shenoy, Benjamin Weil

In this paper, we present \texttt{WattScale}, a data-driven approach to identify the least energy-efficient buildings from a large population of buildings in a city or a region.

Bayesian Inference Fault Detection +1

Peak Forecasting for Battery-based Energy Optimizations in Campus Microgrids

no code implementations25 May 2020 Akhil Soman, Amee Trivedi, David Irwin, Beka Kosanovic, Benjamin McDaniel, Prashant Shenoy

Battery-based energy storage has emerged as an enabling technology for a variety of grid energy optimizations, such as peak shaving and cost arbitrage.

Load Forecasting

WiFiTrace: Network-based Contact Tracing for Infectious Diseases Using Passive WiFi Sensing

1 code implementation25 May 2020 Amee Trivedi, Camellia Zakaria, Rajesh Balan, Prashant Shenoy

Contact tracing is a well-established and effective approach for the containment of the spread of infectious diseases.

Networking and Internet Architecture Computers and Society

SunDown: Model-driven Per-Panel Solar Anomaly Detection for Residential Arrays

no code implementations25 May 2020 Menghong Feng, Noman Bashir, Prashant Shenoy, David Irwin, Beka Kosanovic

There has been significant growth in both utility-scale and residential-scale solar installations in recent years, driven by rapid technology improvements and falling prices.

Anomaly Detection Fault Detection

Empirical Characterization of Mobility of Multi-Device Internet Users

1 code implementation18 Mar 2020 Amee Trivedi, Jeremy Gummeson, Prashant Shenoy

Also, prior work has analyzed mobility at the spatial scale of the underlying mobile dataset and has not analyzed mobility characteristics at different spatial scales and its implications on system design.

Computers and Society

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