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Robustly estimating energy consumption in High-Performance Computing (HPC) is essential for assessing the energy footprint of modern workloads, particularly in fields such as Artificial Intelligence (AI) research, development, and…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-09-10 Luis G. León-Vega , Niccolò Tosato , Stefano Cozzini

In recent years, there have been a surge in ubiquitous technologies such as smartwatches and fitness trackers that can track the human physical activities effortlessly. These devices have enabled common citizens to track their physical…

Signal Processing · Electrical Eng. & Systems 2021-12-02 Venkata Devesh Reddy Seethi , Pratool Bharti

Smart home environments equipped with distributed sensor networks are capable of helping people by providing services related to health, emergency detection or daily routine management. A backbone to these systems relies often on the…

Artificial Intelligence · Computer Science 2020-03-16 Jennifer Renoux , Uwe Köckemann , Amy Loutfi

Wrist accelerometers for assessing hallmark measures of physical activity (PA) are rapidly growing with the advent of smartwatch technology. Given the growing popularity of wrist-worn accelerometers, there needs to be a rigorous evaluation…

Signal Processing · Electrical Eng. & Systems 2021-05-17 Mamoun T. Mardini , Subhash Nerella Amal A. Wanigatunga , Santiago Saldana , Ramon Casanova , Todd M. Manini

Modern buildings are densely equipped with smart energy meters, which periodically generate a massive amount of time-series data yielding few million data points every day. This data can be leveraged to discover the underlying loads, infer…

Machine Learning · Computer Science 2022-04-01 Manoj Gulati , Pandarasamy Arjunan

Energy meter measures the amount of power consumed by electrical loads in residential, industrial and commercial applications. In this project, the focus goes to the implementation of a smart power measurement system to allocate…

Signal Processing · Electrical Eng. & Systems 2018-08-09 Rozita Teymourzadeh , Ahmed JA Abueida , Kok Wai Chan , Mohamud Iwan S , Vee Hoong Mok

Recent advances in Internet of Things (IoT) technologies and the reduction in the cost of sensors have encouraged the development of smart environments, such as smart homes. Smart homes can offer home assistance services to improve the…

Human-Computer Interaction · Computer Science 2021-11-09 Damien Bouchabou , Sao Mai Nguyen , Christophe Lohr , Benoit Leduc , Ioannis Kanellos

In this study, we propose a method for single sensor-based activity recognition, trained with data from multiple sensors. There is no doubt that the performance of complex activity recognition systems increases when we use enough sensors…

Human-Computer Interaction · Computer Science 2020-02-27 Paula Lago , Moe Matsuki , Sozo Inoue

In the last decade, Human Activity Recognition (HAR) has become a vibrant research area, especially due to the spread of electronic devices such as smartphones, smartwatches and video cameras present in our daily lives. In addition, the…

Signal Processing · Electrical Eng. & Systems 2020-11-20 Florenc Demrozi , Graziano Pravadelli , Azra Bihorac , Parisa Rashidi

This paper proposes an image-processing-based method for personalization of calorie consumption assessment during exercising. An experiment is carried out where several actions are required in an exercise called broadcast gymnastics,…

Human-Computer Interaction · Computer Science 2018-02-13 Yunshi Liu , Pujana Paliyawan , Takahiro Kusano , Tomohiro Harada , Ruck Thawonmas

Reducing energy consumption is one of the key challenges in computing technology. One factor that contributes to high energy consumption is that all parts of the program are considered equally significant for the accuracy of the end-result.…

We investigate the activity detection and channel estimation issues for cell-free Internet of Things (IoT) networks with massive random access. In each time slot, only partial devices are active and communicate with neighboring access…

Information Theory · Computer Science 2021-09-29 Xinhua Wang , Alexei Ashikhmin , Zhicheng Dong , Chao Zhai

Improving energy efficiency of wireless systems by exploiting the context information has received attention recently as the smart phone market keeps expanding. In this paper, we devise energy-saving resource allocation policy for multiple…

Information Theory · Computer Science 2016-11-17 Chuting Yao , Chenyang Yang , Zixiang Xiong

Human activity and environment produces sounds such as, at home, the noise produced by water, cough, or television. These sounds can be used to determine the activity in the environment. The objective is to monitor a person's activity or…

Artificial Intelligence · Computer Science 2013-11-11 Serge Smidtas , Magalie Peyrot

This article presents a new methodology for extracting intervals when a home is vacant from low-frequency electricity consumption data. The approach combines multiple algorithms, including change point detection, classification, period…

Machine Learning · Computer Science 2023-12-15 Thomas Brilland , Guillaume Matheron , Laetitia Leduc , Yukihide Nakada

Accelerometer measurements are the prime type of sensor information most think of when seeking to measure physical activity. On the market, there are many fitness measuring devices which aim to track calories burned and steps counted…

Machine Learning · Computer Science 2017-04-14 Kevin M. Amaral , Ping Chen , Scott Crouter , Wei Ding

Macroscopic mobility of wireless users is important to determine the performance and energy effciency of a wireless network, because of the temporal correlations it introduces in the consumed power and throughput. In this work we introduce…

Information Theory · Computer Science 2014-07-15 Aris L. Moustakas , Luca Sanguinetti , Mérouane Debbah

Staying hydrated and drinking fluids is extremely crucial to stay healthy and maintaining even basic bodily functions. Studies have shown that dehydration leads to loss of productivity, cognitive impairment and mood in both men and women.…

Computers and Society · Computer Science 2020-09-30 Nandan Kulkarni , Christopher Compton , Jooseppi Luna , Mohammad Arif Ul Alam

Smart meters are used to measure the energy consumption of households. Specifically, within the energy consumption task smart meter have been used for load forecasting, reduction of consumer bills as well as reduction of grid distortions.…

Signal Processing · Electrical Eng. & Systems 2020-07-02 Pascal A. Schirmer , Iosif Mporas , Akbar Sheikh-Akbari

Human activity recognition (HAR) is a rapidly growing field that utilizes smart devices, sensors, and algorithms to automatically classify and identify the actions of individuals within a given environment. These systems have a wide range…