Internet of Things Testbed for Creating a Smart City

Real-Time Urban Microclimate Analysis Using Internet of Things

P Rathore, AS Rao, S Rajasegarar, E Vanz, J Gubbi, M Palaniswami

2018-04-01

Real-time environment monitoring and analysis is an important research area of Internet of Things (IoT). Understanding the behavio..

Adaptive cluster tendency visualization and anomaly detection for streaming data

D Kumar, JC Bezdek, S Rajasegarar, M Palaniswami, C Leckie, J Chan, J Gubbi

2016-12-01

The growth in pervasive network infrastructure called the Internet of Things (IoT) enables a wide range of physical objects and en..

A Hybrid Approach to Clustering in Big Data

D Kumar, JC Bezdek, M Palaniswami, S Rajasegarar, C Leckie, TC Havens

2016-10-01

Clustering of big data has received much attention recently. In this paper, we present a new clusiVAT algorithm and compare it wit..

High-Dimensional and Large-Scale Anomaly Detection using a Linear One-Class SVM with Deep Learning

S MONAZAM ERFANI, S Rajasegarar, S Karunasekera, C Leckie

2016-01-01

High-dimensional problem domains pose significant challenges for anomaly detection. The presence of irrelevant features can concea..

Parking availability prediction for sensor-enabled car parks in smart cities

Y Zheng, S Rajasegarar, C Leckie

2015-05-13

The growth in low-cost, low-power sensing and communication technologies is creating a pervasive network infrastructure called the..

DP1SVM: A dynamic planar one-class support vector machine for Internet of Things environment

A Shilton, S Rajasegarar, C Leckie, M Palaniswami

2015-05-08

The Internet of Things realisations, such as smart city applications, generates a vast amount of data, and detecting emerging anom..

Security games for risk minimization in automatic generation control

YW Law, T Alpcan, M Palaniswami

2015-01-01

The power grid is a critical infrastructure that must be protected against potential threats. While modern technologies at the cen..

An information framework for creating a smart city through internet of things

J Jin, J Gubbi, S Marusic, M Palaniswami

2014-04-01

Increasing population density in urban centers demands adequate provision of services and infrastructure to meet the needs of city..

Ellipsoidal neighbourhood outlier factor for distributed anomaly detection in resource constrained networks

S Rajasegarar, A Gluhak, M Ali Imran, M Nati, M Moshtaghi, C Leckie, M Palaniswami

2014-01-01

Anomaly detection in resource constrained wireless networks is an important challenge for tasks such as intrusion detection, quali..

High-resolution monitoring of atmospheric pollutants using a system of low-cost sensors

S Rajasegarar, TC Havens, S Karunasekera, C Leckie, JC Bezdek, M Jamriska, A Gunatilaka, A Skvortsov, M Palaniswami

2014-01-01

Increased levels of particulate matter (PM) in the atmosphere have contributed to an increase in mortality and morbidity in commun..

High resolution spatio-temporal monitoring of air pollutants using wireless sensor networks

S Rajasegarar, P Zhang, Y Zhou, S Karunasekera, C Leckie, M Palaniswami

2014-01-01

Atmospheric pollutants, such as gases and particu-late matters (PM) pose a threat to human health. In particular, there has been a..

Hyperspherical cluster based distributed anomaly detection in wireless sensor networks

S Rajasegarar, C Leckie, M Palaniswami

2014-01-01

This article describes a distributed hyperspherical cluster based algorithm for identifying anomalies in measurements from a wirel..

Profiling spatial and temporal behaviour in sensor networks: A case study in energy monitoring

L RASHIDI, S Rajasegarar, CA Leckie, M Nati, A Gluhak, MA Imran, MS Palaniswami

2014-01-01

Wireless sensor networks (WSNs) provide a cost-effective platform for monitoring phenomena of interest at fine spatial and tempora..

Smart car parking: Temporal clustering and anomaly detection in urban car parking

Y Zheng, S Rajasegarar, C Leckie, M Palaniswami

2014-01-01

A major challenge for modern cities is how to maximise the productivity and reliability of urban infrastructure, such as minimisin..

Internet of Things (IoT): A vision, architectural elements, and future directions

J Gubbi, R Buyya, S Marusic, M Palaniswami

2013-05-06

Ubiquitous sensing enabled by Wireless Sensor Network (WSN) technologies cuts across many areas of modern day living. This offers ..

A Pilot Study of Urban Noise Monitoring Architecture Using Wireless Sensor Networks

Jayavardhana Gubbi, Slaven Marusic, Aravinda S Rao, Yee Wei Law, Marimuthu Palaniswami

2013-01-01

Internet of Things (IoT) is denned as interconnection of sensing and actuating devices providing the ability to share information ..