Christopher Nugent

2024

An AI-based multiphase framework for improving the mechanical ventilation availability in emergency departments during respiratory disease seasons: a case study

Ortiz-Barrios, M., Petrillo, A., Arias-Fonseca, S., McClean, S., de Felice, F., Nugent, C. & Uribe-López, S-A., 2 Apr 2024, (Published online) In: International Journal of Emergency Medicine. 17, 1, p. 1-11 11 p.

Research output: Contribution to journal › Article › peer-review

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Data augmentation for Human Activity Recognition with Generative Adversarial Networks

Lupion, M., Cruciani, F., Cleland, I., Nugent, CD. & Ortigosa, P., 14 Feb 2024, In: IEEE Journal of Biomedical and Health Informatics. p. 1-12 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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41 Downloads (Pure)

Detecting Respiratory Viruses Using a Portable NIR Spectrometer—A Preliminary Exploration with a Data Driven Approach

Huang, J-D., Wang, H., Power, U., McLaughlin, J. A., Nugent, C., Rahman, E., Barabas, J. & Maguire, P., 4 Jan 2024, (Published online) In: Sensors. 24, 1, 1 p., 308.

Research output: Contribution to journal › Article › peer-review

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9 Downloads (Pure)

2023

A Behavioural Hierarchical Analysis Framework in a Smart Home: Integrating HMM and Probabilistic Model Checking

Wang, X., Liu, J., Moore, S., Nugent, CD. & Xu, Y., 1 Jul 2023, In: Information Fusion. 95, p. 275-292 18 p.

Research output: Contribution to journal › Article › peer-review

6 Citations (Scopus)

ACTIVA: Innovation in Quality of Care for Nursing Homes Through Activity Recognition

Montoro Lendínez, A., López Ruiz, J. L., Nugent, C. & Espinilla Estévez, M., 2 Nov 2023, In: IEEE Access. 11, p. 123335-123349 15 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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6 Downloads (Pure)

Data Mining and Fusion Framework for In-Home Monitoring Applications

Ekerete, I., Garcia-Constantino, M., McCullagh, P., Nugent, CD. & McLaughlin, J., 24 Oct 2023, (Published online) In: Sensors. 23, 21, p. 1-16 16 p., 8661.

Research output: Contribution to journal › Article › peer-review

Open Access

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2 Downloads (Pure)

Deep learning for network intrusion: A hierarchical approach to reduce false alarms

Moore, S., Cruciani, F., Nugent, CD., Zhang, S., Cleland, I. & Sani, S., 31 May 2023, In: Intelligent Systems with Applications. 18, p. 1-13 13 p., 200215.

Research output: Contribution to journal › Article › peer-review

Open Access

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1 Citation (Scopus)

57 Downloads (Pure)

Detecting Mental Distresses Using Social Behavior Analysis in the Context of COVID-19: A Survey

Dhelim, S., Chen, L., Das, S. K., Ning, H., Nugent, C., Leavey, G., Pesch, D., Bantry-White, E. & Burns, D., 17 Jul 2023, In: ACM Computing Surveys. 55, 14s, p. 1-30 30 p., 318.

Research output: Contribution to journal › Article › peer-review

Open Access

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3 Citations (Scopus)

55 Downloads (Pure)

Human activity mining in multi-occupancy contexts based on nearby interaction under a fuzzy approach

Polo-Rodriguez, A., Cavallo, F., Nugent, CD. & Quero, J. M., 5 Dec 2023, In: IEEE Internet of Things. 25, 101018.

Research output: Contribution to journal › Article › peer-review

Open Access

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1 Downloads (Pure)

Mobile agent path planning under uncertain environment using reinforcement learning and probabilistic model checking

Wang, X., Liu, J., Nugent, CD., Cleland, I. & Xu, Y., 3 Feb 2023, (Published online) In: Knowledge-Based Systems. 264, 110355.

Research output: Contribution to journal › Article › peer-review

Open Access

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5 Citations (Scopus)

4 Downloads (Pure)

Performance evaluation of multivariate statistical techniques using edge‑enabled optimisation for change detection in activity monitoring

Khan, N., McClean, S. I., Zhang, S. & Nugent, CD., 19 Jun 2023, (Published online) In: Journal of Cloud Computing: Advances, Systems and Applications. 12, 1, p. 1-16 16 p., 91.

Research output: Contribution to journal › Article › peer-review

Open Access

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11 Downloads (Pure)

2022

An Investigation Into the Use of mHealth in Musculoskeletal Physiotherapy: Scoping Review

Agnew, J. M. R., Hanratty, C. E., Mcveigh, J. G., Nugent, C. & Kerr, D. P., 11 Mar 2022, In: JMIR Rehabilitation and Assistive Technologies. 9, 1, p. 1-20 20 p., e33609.

Research output: Contribution to journal › Article › peer-review

Open Access

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11 Citations (Scopus)

43 Downloads (Pure)

A Novel Integration of IF-DEMATEL and TOPSIS for the Classifier Selection Problem in Assistive Technology Adoption for People with Dementia

Ortiz-Barrios, M., Garcia-Constantino, M., Nugent, CD. & Alfaro-Sarmiento, I., 20 Jan 2022, In: International Journal of Environmental Research and Public Health. 19, 3, p. 1-31 31 p., 1133.

Research output: Contribution to journal › Article › peer-review

Open Access

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6 Citations (Scopus)

79 Downloads (Pure)

Artificial intelligence for suicide assessment using Audiovisual Cues: a review

Dhelim, S., Chen, L., Ning, H. & Nugent, CD., 2 Nov 2022, (Published online) In: Artificial Intelligence Review. p. 1-29 29 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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5 Citations (Scopus)

4 Downloads (Pure)

Classification of Respiratory Syncytial Virus and Sendai Virus Using Portable Near-infrared Spectroscopy and Chemometrics

Song, W., Wang, H., Power, U., Rahman, E., Barabas, J., Huang, J., McLaughlin, J., Nugent, C. D. & Maguire, P., 6 Oct 2022, (Published online) In: IEEE Sensors Journal. 23, 9, p. 1-8 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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13 Downloads (Pure)

Clustering-based fusion for medical information retrieval

Xu, Q., Huang, Y., Wu, S. & Nugent, C., 30 Nov 2022, In: Journal of Biomedical Informatics. 135, 104213.

Research output: Contribution to journal › Article › peer-review

Open Access

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2 Citations (Scopus)

7 Downloads (Pure)

E-Textiles: A Soft touch barometer for female students to self-manage their stress

Coulter, J., Magee, J. & Nugent, C., 15 Nov 2022, (Published online) In: Journal of Textile Design Research and Practice.

Research output: Contribution to journal › Article › peer-review

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88 Downloads (Pure)

Highly explainable cumulative belief rule-based system with effective rule-base modeling and inference scheme

Yang, L., Liu, J., Ye, F., Wang, Y-M., Nugent, CD., Wang, H. & Martinez, L., 15 Mar 2022, In: Knowledge-Based Systems. 240, p. 1-26 26 p., 107805.

Research output: Contribution to journal › Article › peer-review

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22 Citations (Scopus)

123 Downloads (Pure)

Predicting Activity Duration in Smart Sensing Environments Using Synthetic Data and Partial Least Squares Regression: The Case of Dementia Patients

Ortiz-Barrios, M., Järpe, E., García-Constantino, M., Cleland, I., Nugent, C., Arias-Fonseca, S. & Jaramillo-Rueda, N., 20 Jul 2022, (Published online) In: Sensors. 22, 14, p. 1-21 22 p., e5410.

Research output: Contribution to journal › Article › peer-review

Open Access

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19 Downloads (Pure)

Rating the Quality of Smartphone Apps Related to Shoulder Pain: Systematic Search and Evaluation Using the Mobile App Rating Scale

Agnew, J., Nugent, C., Hanratty, C., Martin, E., Kerr, D. & McVeigh, J., 26 May 2022, In: Journal of Medical Internet Research. 6, 5, p. 1-11 11 p., e34339 .

Research output: Contribution to journal › Article › peer-review

Open Access

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2 Citations (Scopus)

28 Downloads (Pure)

2021

A Deep Clustering via Automatic Feature Embedded Learning for Human Activity Recognition

Wang, T., Ng, W. W. Y., Li, J., Wu, Q., Zhang, S., Nugent, CD. & Shewell, C., 5 Feb 2021, (Published online) In: IEEE Transactions on Circuits and Systems for Video Technology. 32, 1, p. 210-223 14 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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8 Citations (Scopus)

278 Downloads (Pure)

A Risk-Based IoT Decision-Making Framework Based on Literature Review with Human Activity Recognition Case Studies

Hussain, T., Nugent, C., Moore, A., Liu, J. & Beard, A., 30 Jun 2021, (Published online) In: Sensors. 21, 13, 4504.

Research output: Contribution to journal › Article › peer-review

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6 Citations (Scopus)

56 Downloads (Pure)

Design and Implementation of a Smart Home in a Box to Monitor the Wellbeing Of Residents with Dementia In Care Homes

Garcia-Constantino, M., Orr, C., Synnott, J., Shewell, C., Ennis, A., Cleland, I., Nugent, CD., Rafferty, J., Morrison, G., Larkham, L., McIlroy, S. & Selby, A., 21 Dec 2021, (Published online) In: Frontiers in Digital Health. 3, p. 1-13 13 p., 798889.

Research output: Contribution to journal › Article › peer-review

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6 Citations (Scopus)

77 Downloads (Pure)

Fusion of Unobtrusive Sensing Solutions for Home-Based Activity Recognition and Classification using Data Mining Models and Methods

Ekerete, I., Garcia-Constantino, M., Konios, A., Mustafa, M., Diaz, Y., Nugent, C. & McLaughlin, J., 29 Sept 2021, In: Applied Sciences. 11, 19, p. 1-17 17 p., applsci-1390601).

Research output: Contribution to journal › Article › peer-review

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39 Downloads (Pure)

Fusion of Unobtrusive Sensing Solutions for Sprained Ankle Rehabilitation Exercises Monitoring in Home Environments

Ekerete, I., Garcia-Constantino, M., Diaz-Skeete, Y., Nugent, CD. & McLaughlin, J., 13 Nov 2021, (Published online) In: Sensors. 21, 22, p. 1-17 17 p., 7560.

Research output: Contribution to journal › Article › peer-review

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61 Downloads (Pure)

Modelling mobile-based technology adoption among people with dementia

Chaurasiaa, P., McClean, S. I., Nugent, CD., Cleland, I., Zhang, S., Donnelly, MP., Scotney, B., Sanders, C., Smith, K., Norton, M. C. & Tschanz, J., 3 May 2021, (Published online) In: Personal and Ubiquitous Computing. 26, p. 365-384 20 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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6 Citations (Scopus)

26 Downloads (Pure)

Multi-occupancy Fall Detection using Non-Invasive Thermal Vision Sensor

Zhong, C., Ng, W., Zhang, S., Nugent, C., Shewell, C. & Medina-Quero, J., 15 Feb 2021, In: IEEE Sensors Journal. 21, 4, p. 5377-5388 12 p., 9234482.

Research output: Contribution to journal › Article › peer-review

Open Access

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21 Citations (Scopus)

204 Downloads (Pure)

Online Updating Extended Belief Rule-Based System for Sensor-Based Activity Recognition

Yang, L-H., Liu, J., Wang, Y-M., Nugent, CD. & Martinez, L., 30 Dec 2021, In: Expert Systems with Applications. 186, 115737.

Research output: Contribution to journal › Article › peer-review

Open Access

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10 Citations (Scopus)

86 Downloads (Pure)

The Use of Transfer Learning for Activity Recognition in Instances of Heterogeneous Sensing

Hernandez-Cruz, N., Nugent, C., Zhang, S. & Mcchesney, I., Aug 2021, In: Applied Sciences. 11, 16, p. e7660 28 p., 7660.

Research output: Contribution to journal › Article › peer-review

Open Access

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3 Citations (Scopus)

114 Downloads (Pure)

The “Worktivity” mHealth intervention to reduce sedentary behaviour in the workplace: a feasibility cluster randomised controlled pilot study

Stephenson, A., Garcia-Constantino, M., Murphy, M. H., McDonough, S. M., Nugent, C. D. & Mair, J. L., 18 Jul 2021, In: BMC Public Health. 21, 1, 1416.

Research output: Contribution to journal › Article › peer-review

Open Access

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3 Citations (Scopus)

57 Downloads (Pure)

2020

Domain Adaptation of Binary Sensors in Smart Environments Through Activity Alignment

Polo-Rodriguez, A., Cruciani, F., Nugent, CD. & Medina, J., 21 Dec 2020, In: IEEE Access. 8, p. 228804 - 228817

Research output: Contribution to journal › Article › peer-review

Open Access

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3 Citations (Scopus)

54 Downloads (Pure)

Dose Regulation Model of Norepinephrine Based on LSTM Network and Clustering Analysis in Sepsis

Liu, J., Gong, M., Guo, W., Li, C., Wang, H., Zhang, S. & Nugent, C., 29 Jun 2020, (Published online) In: International Journal of Computational Intelligence Systems. 13, 1, p. 717-726 10 p.

Research output: Contribution to journal › Article › peer-review

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1 Citation (Scopus)

112 Downloads (Pure)

Evaluating the Impact of a Two-Stage Multivariate Data Cleansing Approach to Improve to the Performance of Machine Learning Classifiers: A Case Study in Human Activity Recognition

Neira-Rodado, D., Nugent, CD., Cleland, I., Velasquez, J. & Viloria, A., 27 Mar 2020, (Published online) In: Sensors. 20, 7, p. 1-23 23 p., 1858.

Research output: Contribution to journal › Article › peer-review

Open Access

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8 Citations (Scopus)

109 Downloads (Pure)

Exploring the views of desk-based office workers and their employers’ beliefs regarding strategies to reduce occupational sitting time, with an emphasis on technology-supported approaches

Stephenson, A., McDonough, S., Murphy, M. H., Nugent, CD., Wilson, IM. & Mair, J., 1 Feb 2020, In: Journal of Occupational and Environmental Medicine. 62, 2, p. 149-155 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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8 Citations (Scopus)

118 Downloads (Pure)

Feature learning for Human Activity Recognition using Convolutional Neural Networks: A case study for Inertial Measurement Unit and Audio data

Cruciani, F., Vafeiadis, A., Nugent, CD., Cleland, I., McCullagh, P., Votis, K., Giakoumis, D., Tzovaras, D., Chen, L. & Hamzaoui, R., 31 Mar 2020, In: CCF Transactions on Pervasive Computing and Interaction. 2, p. 18-32 15 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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86 Citations (Scopus)

299 Downloads (Pure)

Implementing and Measuring Person-centredness using an APP for Knowledge Transfer: the iMPAKT App

McCance, T., Lynch, B., Boomer, C., Brown, D., Nugent, CD., Ennis, A., Garcia-Constantino, M., Cleland, I., Edgar, D., Radbron, E. & Wilson, V., 31 May 2020, In: International Journal for Quality in Health Care. 32, 4, p. 251-258 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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13 Citations (Scopus)

9 Downloads (Pure)

Iterative four-phase development of a theory-based digital behaviour change intervention to reduce occupational sedentary behaviour

Stephenson, A., Garcia-Constantino, M., McDonough, S., Murphy, M. H., Nugent, CD. & Mair, J. L., 25 Mar 2020, (Published online) In: Digital Health. 6, p. 1-15

Research output: Contribution to journal › Article › peer-review

Open Access

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7 Citations (Scopus)

369 Downloads (Pure)

Leveraging wearable sensors for human daily activity recognition with stacked denoising autoencoders

Ni, Q., Fan, Z., Zhang, L., Nugent, C. D., Cleland, I., Zhang, Y. & Zhou, N., 8 Sept 2020, In: Sensors (Switzerland). 20, 18, p. 1-22 22 p., 5114.

Research output: Contribution to journal › Article › peer-review

Open Access

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19 Citations (Scopus)

69 Downloads (Pure)

Neural Network Ensembles for Sensor-Based Human Activity Recognition Within Smart Environments

Irvine, N., Nugent, CD., Zhang, S., Wang, H. & Ng, W. Y., 1 Jan 2020, In: Sensors. 20, 1, p. 1-26 26 p., 216.

Research output: Contribution to journal › Article › peer-review

Open Access

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57 Citations (Scopus)

94 Downloads (Pure)

Personalizing Activity Recognition With a Clustering Based Semi-Population Approach

Cruciani, F., Nugent, CD., Medina Quero, J., Cleland, I., McCullagh, P., Synnes, K. & Hallberg, J., 30 Nov 2020, In: IEEE Access. 8, p. 207794-207804 11 p., 9258905.

Research output: Contribution to journal › Article › peer-review

Open Access

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9 Citations (Scopus)

115 Downloads (Pure)

Radial Basis Function Neural Network with Localized Stochastic-Sensitive Autoencoder for Home-Based Activity Recognition

Zhang, S., Nugent, CD., Ng, W. Y., Wang, T. & Xu, S., 8 Mar 2020, In: Sensors. 20, 5, 16 p., 1479.

Research output: Contribution to journal › Article › peer-review

Open Access

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10 Citations (Scopus)

48 Downloads (Pure)

Selecting the most suitable classification algorithm for supporting assistive technology adoption for people with dementia: A multicriteria framework

Ortiz-Barrios, M., Nugent, CD., Cleland, I., Donnelly, MP. & Verikas, A., 2 Mar 2020, In: Journal of Multi-Criteria Decision Analysis. 27, 1-2, p. 20-38 19 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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18 Citations (Scopus)

97 Downloads (Pure)

Simulated Data to Estimate Real Sensor Events: A Poisson-Regression-Based Modelling

Ortiz_barrios, M., Cleland, I., Nugent, CD., Pancardo, P., Jarpe, E. & Synnott, J., 1 Mar 2020, In: remote sensing. 12, 5, p. 1-20 20 p., 771.

Research output: Contribution to journal › Article › peer-review

Open Access

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1 Citation (Scopus)

70 Downloads (Pure)

SRAM-PUF Based Entities Authentication Scheme for Resource-constrained IoT Devices

Farha, F., Ning, H., Ali, K., Chen, L. & Nugent, CD., 20 Oct 2020, In: IEEE Internet of Things. 0, p. 1-10 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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40 Citations (Scopus)

470 Downloads (Pure)

The Digital Skills, Experiences and Attitudes of the Northern Ireland Social Care Workforce Toward Technology for Learning and Development: Survey Study

Synnott, J., Harkin, M., Horgan, B., McKeown, A., Hamilton, D., McAllister, D., Trainor, C. & Nugent, CD., 23 Sept 2020, In: JMIR Medical Education. 6, 2, 21 p., e15936.

Research output: Contribution to journal › Article › peer-review

Open Access

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7 Citations (Scopus)

109 Downloads (Pure)

uMoDT: an unobtrusive multi-occupant detection and tracking using robust Kalman filter for real-time activity recognition

Razzaq, M. A., Quero, J. M., Cleland, I., Nugent, CD., Akhtar, U., Bilal, H. S. M., Ur Rehman, U. & Lee, S., 31 Oct 2020, In: Multimedia Systems. 26, 5, p. 553-569 17 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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13 Citations (Scopus)

136 Downloads (Pure)

2019

5G Communication: An Overview of Vehicle-to-Everything, Drones, and Healthcare Use-cases

Ullah, H., Gopalakrishnan Nair, N., Adrian, M., Nugent, CD., Muschamp, P. & Cuevas, M., 18 Mar 2019, In: IEEE Access. 7, p. 37251-37268 18 p., 6287639.

Research output: Contribution to journal › Article › peer-review

Open Access

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