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- ArticleSeptember 2024
Smart Stadium: A Testbed for Research, Development, and Deployment of Sports Analytics Systems
AbstractThe Smart Stadium VIP team conducts research on sports analytics, machine learning, venue sensing, and fan engagement. The results are integrated and implemented in the Smart Stadium testbed during football games in the stadium at Georgia Tech.
- ArticleJuly 2024
Automated Prediction of Air Pollution Conditions in Environment Monitoring Systems
AbstractThis paper aims to explore the problem of air pollution forecasting, especially the particulate matter (PM) concentration in the air. Other quantities such as air temperature, atmospheric pressure, and relative humidity are also considered. ...
- tutorialJuly 2024
Putting the S back into IoT: Tutorial on Sensor and Actor Systems in Small Portable Ad-Hoc Networks
DEBS '24: Proceedings of the 18th ACM International Conference on Distributed and Event-based SystemsPages 208–211https://doi.org/10.1145/3629104.3674123This tutorial introduces participants to the fundamentals and advanced concepts of integrating sensor and actor systems within the Internet of Things (IoT) through hands-on experience with small, portable ad-hoc networks. We will learn to create and ...
- research-articleOctober 2023
Designing Large-Scale Wireless Sensor Networks for Urban Environmental Sensing
UbiComp/ISWC '23 Adjunct: Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable ComputingPages 253–257https://doi.org/10.1145/3594739.3610768Hardware and software advances have paved the way for large-scale environmental urban sensor networks, but there is no guidance on where to place a finite number of nodes and how to assess the network design. In this work, I develop and test two quality ...
- ArticleDecember 2023
A Risk-Cost Analysis for an Increasingly Widespread Monitoring of Railway Lines
AbstractStructural Health Monitoring represents an essential tool for detecting timely failures that may cause potential damage to the railway infrastructure, such as extreme weather conditions, natural accidental phenomena, and heavy loads affecting ...
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- research-articleSeptember 2023
Study on the wireless sensor networks routing for Low-Power FPGA hardware in field applications
Computers and Electronics in Agriculture (COEA), Volume 212, Issue Chttps://doi.org/10.1016/j.compag.2023.108145Highlights- Wireless Sensor Networks (WSNs) are the preferred choice for the design and deployment of next-generation monitoring and control systems.
Very intelligent compact sensors with low-power and inexpensive solutions have been created because of the industrial revolution and subsequent advancements in electrical technology and wireless communications. Modern innovative ...
- posterMay 2023
Poster Abstract: SenseEMS - Towards A Hand Activity Recognition and Monitoring System for Emergency Medical Services
- M Arif Rahman,
- Keshara Weerasinghe,
- Lahiru Wijayasingha,
- Homa Alemzadeh,
- Ronald D. Williams,
- John Stankovic
IPSN '23: Proceedings of the 22nd International Conference on Information Processing in Sensor NetworksPages 310–311https://doi.org/10.1145/3583120.3589823Emergency Medical Services (EMS) providers use their hands extensively for the rescue operation and providing care to the patients in an EMS scene. Using smartwatch based sensor data, i.e., accelerometer, gyroscope, and magnetometer, we are developing ...
- abstractMay 2023
PhD Forum Abstract: Intelligence beyond the Edge in IoT
IPSN '23: Proceedings of the 22nd International Conference on Information Processing in Sensor NetworksPages 344–345https://doi.org/10.1145/3583120.3589567Along with the recent advancements of lightweight machine learning and powerful systems and hardware platforms, intelligence beyond the edge has become the next tide of IoT. However, multiple barriers exist from data, algorithm, network and hardware ...
- research-articleJanuary 2023
Design and Implementation of an FPGA-Based DNN Architecture for Real-time Outlier Detection
Journal of Signal Processing Systems (JSPS), Volume 95, Issue 7Pages 845–861https://doi.org/10.1007/s11265-023-01835-1AbstractDeep neural networks (DNNs) have recently become the standard tool for solving practical problems in various applications, including timely data analysis and near real-time accurate decision-making. DNNs have proven effective in outlier detection, ...
- research-articleAugust 2022JUST ACCEPTED
Heterogeneous Big Data Parallel Computing Optimization Model using MPI/OpenMP Hybrid and Sensor Networks
For the heterogeneous big data parallel computing model, two levels of parallelism between nodes are not considered, resulting in low efficiency of heterogeneous big data parallel computing and bandwidth to send and receive information, high communication ...
- research-articleMay 2022
A Machine Learning Approach for Human Breath Diagnosis with Soft Sensors
Computers and Electrical Engineering (CENG), Volume 100, Issue Chttps://doi.org/10.1016/j.compeleceng.2022.107945AbstractThis work explains the detection of diseases in the body of a human by a breath analysis process using linear regression techniques and a support vector machine. Currently, medical diagnosis is developed using various computing ...
- research-articleJanuary 2022
A Dynamic Fuzzy Engine for Adaptive Control towards improvement of Network Performance in Big Data Environment
Procedia Computer Science (PROCS), Volume 215, Issue CPages 24–32https://doi.org/10.1016/j.procs.2022.12.003AbstractWith increasing computational utilities in recent times, the need for systems capable of processing immense and voluminous amount of information has witnessed an exponential rise. Concepts of cloud computing and Big Data have proved to be ...
- research-articleJanuary 2022
Use of blockchain in health sensor networks to secure information integrity and accountability
Procedia Computer Science (PROCS), Volume 210, Issue CPages 124–132https://doi.org/10.1016/j.procs.2022.10.128AbstractAccountability and integrity are likely to play a key role in emerging health sensor network environments. Since health sensor devices are low capability devices, they are particularly susceptible to modern cyber threats. Blockchain technology is ...
- research-articleApril 2022
Evaluation of Data Forwarding Methods For Fish Farm Monitoring System With Energy Harvesting
ICIT '21: Proceedings of the 2021 9th International Conference on Information Technology: IoT and Smart CityPages 381–386https://doi.org/10.1145/3512576.3512643We have proposed a fish farm monitoring system that collects information from sensors attached to farmed fish in a fish cage. The power for operation of sensor terminal depends on its battery. If the battery runs out of power, it will be impossible to ...
- research-articleOctober 2021
Experiences in LP-IoT: EnviSense Deployment of Remotely Reprogrammable Environmental Sensors
LP-IoT'21: Proceedings of the 1st ACM Workshop on No Power and Low Power Internet-of-ThingsPages 1–7https://doi.org/10.1145/3477085.3478988The advent of Low Power Wide Area Networks (LPWAN) has improved the feasibility of wireless sensor networks for environmental sensing across wide areas. We have built EnviSense, an ultra-low power environmental sensing system, and deployed over a dozen ...
- research-articleMay 2021
OwLL: Accurate LoRa Localization using the TV Whitespaces
IPSN '21: Proceedings of the 20th International Conference on Information Processing in Sensor Networks (co-located with CPS-IoT Week 2021)Pages 148–162https://doi.org/10.1145/3412382.3458263LoRa is a popular Low-Power Wide-Area Networking (LP-WAN) technology that allows devices powered by a ten year AA battery to connect to radio infrastructure miles away. One of the most promising features of LoRa is the ability to track the location of ...
- research-articleFebruary 2021
Towards Real-time Anomaly Detection and Calibration for Large Parking Lot in Urban Complex
ISCSIC 2020: Proceedings of the 2020 4th International Symposium on Computer Science and Intelligent ControlArticle No.: 1, Pages 1–5https://doi.org/10.1145/3440084.3441177With the development of low-cost, low-power sensing and communication technologies, there has been growing interest in the IoT for realizing smart cities, in order to maximize the productivity and reliability of urban infrastructure. One of the most ...
- research-articleNovember 2020
eProfiler: High-Precision Power Monitoring System for IoT Devices Featuring Extreme Dynamic Range of Operation
ENSsys '20: Proceedings of the 8th International Workshop on Energy Harvesting and Energy-Neutral Sensing SystemsPages 50–56https://doi.org/10.1145/3417308.3430265Modern Internet-of-Things (IoT) devices and sensor systems exhibit extreme dynamic current consumption profile, since latest microprocessors and electronics support ultra-low currents in the sleep phase, of only a few nA, while they expend several mA in ...
- demonstrationOctober 2020
The ICARUS Mote: Employing Off-Chip RTC to Attain 22 nA Sleep Current in Duty-Cycled IoT Devices
IoT '20 Companion: Companion Proceedings of the 10th International Conference on the Internet of ThingsArticle No.: 20, Pages 1–4https://doi.org/10.1145/3423423.3423469In this work we demonstrate the ICARUS mote, the first wireless sensor node that features the extremely-low sleep current of 22 nA. To achieve this, we employ an off-chip on-board Real-Time-Clock (RTC) circuit with an ultra-low power consumption ...
- research-articleOctober 2019
Tracking Human Behavioural Consistency by Analysing Periodicity of Household Water Consumption
SSIP '19: Proceedings of the 2019 2nd International Conference on Sensors, Signal and Image ProcessingPages 1–5https://doi.org/10.1145/3365245.3365246People are living longer than ever due to advances in healthcare, and this has prompted many healthcare providers to look towards remote patient care as a means to meet the needs of the future. It is now a priority to enable people to reside in their ...