James Bailey

PRESS: A personalised approach for mining top-k groups of objects with subspace similarity

Tahrima Hashem, Lida Rashidi, Lars Kulik, James Bailey

Journal article  |  2020  |  Data & Knowledge Engineering

Personalised analytics is a powerful technology that can be used to improve the career, lifestyle, and health of individuals by pr..

Early identification of an impending rockslide location via a spatially-aided Gaussian mixture model

Shuo Zhou, Howard Bondell, Antoinette Tordesillas, Benjamin IP Rubinstein, James Bailey

Journal article  |  2020  |  Annals of Applied Statistics

Movement of soil and rocks in an unstable slope under gravitational forces is an example of a complex system that is highly dynami..

Understanding adversarial attacks on deep learning based medical image analysis systems

X Ma, Y Niu, L Gu, Y Wang, Y Zhao, J Bailey, F Lu

Journal article  |  2020  |  Pattern Recognition

Deep neural networks (DNNs) have become popular for medical image analysis tasks like cancer diagnosis and lesion detection. Howev..

Prediction of students' assessment readiness in online learning environments: The sequence matters

D Malekian, J Bailey, G Kennedy

Conference Proceedings  |  2020  |  Proceedings of the Tenth International Conference on Learning Analytics & Knowledge

Online learning environments are now pervasive in higher education. While not exclusively the case, in these environments, there i..

Exploring the usage of thermal imaging for understanding video lecture designs and students' experiences

N Srivastava, S Nawaz, JM Lodge, E Velloso, S Erfani, J Bailey

Conference Proceedings  |  2020  |  LAK '20: Proceedings of the Tenth International Conference on Learning Analytics & Knowledge

Video is becoming a dominant medium for the delivery of educational material. Despite the widespread use of video for learning, th..

Profit optimization for splitting and sampling based resource management in big data analytics-as-a-service platforms in cloud computing environments

Y Zhao, A Vasilakos, J Bailey, R Sinnott

Conference Proceedings  |  2020  |  2019 15th International Conference on eScience (eScience)

Exploring optimal big data analytics solutions to benefit various domains in decision making and problem solving becomes an ever-i..

Exploiting patterns to explain individual predictions

Y Jia, J Bailey, K Ramamohanarao, C Leckie, X Ma

Journal article  |  2020  |  Knowledge and Information Systems

Users need to understand the predictions of a classifier, especially when decisions based on the predictions can have severe conse..

The importance and meaning of session behaviour in a MOOC

PG de Barba, D Malekian, EA Oliveira, J Bailey, T Ryan, G Kennedy

Journal article  |  2020  |  Computers & Education

One of the main challenges for online learners is knowing how to effectively manage their time. Highly autonomous settings, such a..

Symmetric cross entropy for robust learning with noisy labels

Y Wang, X Ma, Z Chen, Y Luo, J Yi, J Bailey

Conference Proceedings  |  2020  |  2019 IEEE/CVF International Conference on Computer Vision (ICCV)

Training accurate deep neural networks (DNNs) in the presence of noisy labels is an important and challenging task. Though a numbe..

Privacy- And context-aware release of trajectory data

E Naghizade, L Kulik, E Tanin, J Bailey

Journal article  |  2020  |  ACM Transactions on Spatial Algorithms and Systems

The availability of large-scale spatio-temporal datasets along with the advancements in analytical models and tools have created a..