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Niall Twomey

Researcher at University of Bristol

Publications -  60
Citations -  824

Niall Twomey is an academic researcher from University of Bristol. The author has contributed to research in topics: Activity recognition & Computer science. The author has an hindex of 11, co-authored 57 publications receiving 692 citations. Previous affiliations of Niall Twomey include University College Cork.

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Journal ArticleDOI

Bridging e-Health and the Internet of Things: The SPHERE Project

TL;DR: An overview of this rapidly growing body of work on sensing systems in the home, as well as the implications for machine learning are presented, with an aim of uncovering the gap between the state of the art and the broad needs of healthcare services in ambient assisted living.
Journal ArticleDOI

A Comprehensive Study of Activity Recognition using Accelerometers

TL;DR: This paper serves as a survey and empirical evaluation of the state-of-the-art in activity recognition methods using accelerometers, particularly focused on long-term activity recognition in real-world settings.
Book ChapterDOI

SPHERE: A sensor platform for healthcare in a residential environment

TL;DR: The home possesses unique characteristics that must be considered in order to develop effective smart home systems that are adopted in the real world and broadly underpinned by shared goals of sustainable development, inclusive user engagement and improved service delivery.
Posted ContentDOI

The SPHERE Challenge Activity Recognition with Multimodal Sensor Data

TL;DR: The SPHERE challenge is an activity recognition competition where predictions are made from video, accelerometer and environmental sensors and prizes will be awarded to the top three entrants.
Journal ArticleDOI

Unsupervised learning of sensor topologies for improving activity recognition in smart environments

TL;DR: The hypothesis is that learning patterns based on combinations of sensors will be more powerful than single sensors alone and this work shows that through the application of signal processing and information-theoretic techniques it can achieve classification performance better than that of the exhaustive approach, whilst only incurring a small cost in terms of computational resources.