CAIH Lab

Publications

A more up-to-date list may be available on Google Scholar.

Citation counts are provided by OpenAlex and Semantic Scholar and may differ between services. Altmetric reports online attention rather than citations. Citation data last updated: 10 August 2026.

2026

Position: Causal AI for Personalised Treatments Needs Holistic Approach

V. K. Chauhan, K. Banfill, S. Feuerriegel

2026 · ICML Position Track (rejected) · Position paper

2025

Clinical prediction of Atrial Fibrillation after Cardiac Surgery: the AFACS risk scores

Benjamin O´Brien, Oliver Redfern, Jonathan Bedford, Stephen Gerry, V. K. Chauhan, Rachel Henning, Rui Providência, …, Peter Watkinson

2025 · Under review · Manuscript

A context-aware methodology for fault detection and severity classification under variable operating conditions

F. De Fabritiis, V. K. Chauhan, D. A. Clifton, K. Gryllias

2025 · The 31st International Congress on Sound and Vibration (ICSV31), Incheon, 6–11 July 2025 · Conference paper

Sample Selection Bias in Machine Learning for Healthcare

V. K. Chauhan, L. Clifton, A. Salaun, Y. Lu, K. Branson, P. Schwab, G. Nigam, D. A. Clifton

2025 · ACM Transactions on Computing for Healthcare · Journal article

Individualised Treatment Effects Estimation with Composite Treatments and Composite Outcomes

V. K. Chauhan, L. Clifton, G. Nigam, D. A. Clifton

2025 · The 47th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Bella Center, Copenhagen, Denmark, July 14–17, 2025 · Conference paper

Beyond Correlations: The Necessity and the Challenges of Causal AI

V. K. Chauhan, D. S. Dhami, B. Gao, X. Wang, L. Clifton, D. A. Clifton

2025 · TechRxiv · Preprint

2024

GTAGCN: Generalized Topology Adaptive Graph Convolutional Networks

S. Singh, A. Sharma, V. K. Chauhan

2024 · arXiv:2403.15077 · Preprint

HCR-Net: A transfer learning based script independent handwriting character recognition network

V. K. Chauhan, S. Singh, A. Sharma

2024 · Multimedia Tools and Applications · Journal article

Trolley Optimisation for Loading Printed Circuit Board Components

V. K. Chauhan, M. Bass, A. K. Parlikad, A. Brintrup

2024 · Operation Research Forum · Journal article

Temporal Dynamics Unleashed: Elevating Variational Graph Attention

S. Molaei, G. Niknam, G. Ghosheh, V. K. Chauhan, H. Zare, T. Zhu, S. Pan, D. Clifton

2024 · Knowledge-Based Systems · Journal article

CliqueFluxNet: Unveiling EHR Insights with Stochastic Edge Fluxing and Maximal Clique Utilisation using Graph Neural Networks

S. Molaei, N. G. Bousejin, G. Ghosheh, A. Thakur, V. K. Chauhan, T. Zhu, D. Clifton

2024 · Journal of Healthcare Informatics Research · Journal article

Continuous Patient State Attention Model for Addressing Irregularity in Electronic Health Records

V. K. Chauhan, A. Thakur, O. O'Donoghue, O. Rohanian, S. Molaei, D. A. Clifton

2024 · BMC Medical Informatics and Decision Making · Journal article

Comparing the risks of new-onset gastric cancer or gastric diseases in type 2 diabetes mellitus patients exposed to SGLT2I, DPP4I or GLP1A: a population-based cohort study

O. H. I. Chou*, V. K. Chauhan*, C. T. Chung, L. Lu, T. T. L. Lee, Z. M. W. Ng, K. K. Wang, S. Lee, H. Liu, W. T. Wong, R. T. K. Pang, A. K., B. M.Y. Cheung, G. Tse, J. Zhou

2024 · Gastric Cancer · Journal article

A Brief Review of Hypernetworks in Deep Learning

V. K. Chauhan, J. Zhou, P. Lu, S. Molaei, D. A. Clifton

2024 · Artificial Intelligence Review · Journal article

Dynamic Inter-treatment Information Sharing for Individualized Treatment Effects Estimation

V. K. Chauhan, J. Zhou, G. Ghosheh, S. Molaei, D. A. Clifton

2024 · The 27th International Conference on Artificial Intelligence and Statistics (AISTATS), Valencia, Spain, May 2–4, 2024 · Conference paper

2023

Indic Script Family and Its Offline Handwriting Recognition for Characters/ Digits and Words: A Comprehensive Survey

S. Singh, A. Sharma, V. K. Chauhan

2023 · Artificial Intelligence Review · Journal article

Predicting supply chain procurement bid prices with uncertainty quantification and machine learning: a case study in aerospace manufacturing

B. Lee, M. Alomari, V. K. Chauhan, M. Farsi, A. Brintrup

2023 · Under review · Manuscript

A network science approach to identify disruptive elements of an airline

V. K. Chauhan, Anna Ledwoch, A. Brintrup, Manuel Herrera, Vaggelis Giannikas, Goran Stojkovic, D. Mcfarlane

2023 · Data Science and Management · Journal article

Multi-tier material consolidation in complex supply chains

V. K. Chauhan, Muhannad Alomari, James Arney, A. K. Parlikad, A. Brintrup

2023 · Supply Chain Analytics · Journal article

Real-time large-scale supplier order assignments across two-tiers of a supply chain with penalty and dual-sourcing

V. K. Chauhan, Stephen Mak, A. K. Parlikad, Muhannad Alomari, Linus Casassa, A. Brintrup

2023 · Computers & Industrial Engineering · Journal article

Synthesizing Mixed-type Electronic Health Records using Diffusion Models

T. Ceritli, G. O. Ghosheh, V. K. Chauhan, T. Zhu, A. P. Creagh, D. A. Clifton

2023 · arXiv (not published) · Preprint

Improving Diagnostics with Deep Forest Applied to Electronic Health Records

A. Khodadadi, N. G. Bousejin, S. Molaei*, V. K. Chauhan, T. Zhu, D. A. Clifton

2023 · Sensors · Journal article

Using Bottleneck Adapters to Identify Cancer in Clinical Notes under Low-Resource Constraints

O. Rohanian, H. Jauncey, M. Nouriborji, V. K. Chauhan, B. P. Gonçalves, C. Kartsonaki, ISARIC Clinical Characterisation Group, L. Merson, D. A. Clifton

2023 · The 22nd Workshop on Biomedical Natural Language Processing and BioNLP Shared Tasks · Conference paper

Adversarial De-confounding in Individualised Treatment Effects Estimation

V. K. Chauhan, S. Molaei, MH. Tania, A. Thakur, T. Zhu, D. A. Clifton

2023 · The 26th International Conference on Artificial Intelligence and Statistics (AISTATS) · Conference paper

1567P The effect of SGLT2i and DPP4i on new-onset gastric cancer and gastric diseases in type 2 diabetes mellitus: A population-based cohort study

O. H. I. Chou, V. K. Chauhan, C. T. Chung, L. Lu, T. T. L. Lee, Z. M. W. Ng, K. K. Wang, S. Lee, H. Liu, W. T. Wong, R. T. K. Pang, A. K., B. M.Y. Cheung, G. Tse, J. Zhou

2023 · Annals of Oncology, 34, S876 · Conference abstract

2022

COPER: Continuous Patient State Perceiver

V. K. Chauhan, A. Thakur, O. O'Donoghue, D. A. Clifton

2022 · IEEE International Conference on Biomedical and Health Informatics · Conference paper

A data-driven method to assess the causes and impact of delay propagation in air transportation systems

V. Giannikasa, A. Ledwoch, G. Stojkovic, P. Costas, A. Brintrup, A. A. S. Al-Ali, V. K. Chauhan, D. McFarlane

2022 · Transportation Research Part C: Emerging Technologies · Journal article

2021

Stochastic Optimization for Large-scale Machine Learning

V. K. Chauhan

2021 · CRC Press (Taylor & Francis) · Book

Online handwritten Gurmukhi word recognition using fine-tuned Deep Convolutional Neural Network on offline features

S. Singh, A. Sharma, V. K. Chauhan

2021 · Machine Learning with Applications · Journal article

LIBS2ML: A Library for Scalable Second Order Machine Learning Algorithms

V. K. Chauhan, A. Sharma, K. Dahiya

2021 · Software Impacts, Elsevier · Journal article

2020

A Self Controlled RDP Approach for Feature Extraction in Online Handwriting Recognition using Deep Learning

S. Singh, V. K. Chauhan, Elisa H. Barney Smith

2020 · Applied Intelligence · Journal article

The relationship between nested patterns and the ripple effect in complex supply networks

V. K. Chauhan, Supun Perera, A. Brintrup

2020 · International Journal of Production Research · Journal article

Stochastic Trust Region Inexact Newton Method for Large-scale Machine Learning

V. K. Chauhan, A. Sharma, K. Dahiya

2020 · Journal of Machine Learning and Cybernetics · Journal article

2019

Solving large scale linear support vector classification using an optimization framework based on stochastic approximation and coordinate descent approaches

V. K. Chauhan

2019 · Panjab University Chandigarh · PhD thesis

Problem Formulations and Solvers in Linear SVM: a Review

V. K. Chauhan, K. Dahiya, A. Sharma

2019 · Artificial Intelligence Review, Springer, Vol. 52, Issue 2, pp 803–855 · Journal article

SAAGs: Biased Stochastic Variance Reduction Methods for Large-scale Learning

V. K. Chauhan, A. Sharma, K. Dahiya

2019 · Applied Intelligence, Springer, Vol. 49, Issue 9, pp 3331–3361 · Journal article

2018

Faster Learning by Reduction of Data Access Time

V. K. Chauhan, A. Sharma, K. Dahiya

2018 · Applied Intelligence, Springer 48(12):4715–4729 · Journal article

2017

Trust Region Levenberg-Marquardt Method for Linear SVM

V. K. Chauhan, K. Dahiya, A. Sharma

2017 · IEEE Proceedings of the 9th International Conference on Advances in Pattern Recognition (ICAPR-2017), Indian Statistical Institute, Bangalore, India · Conference paper

Mini-batch Block-coordinate based Stochastic Average Adjusted Gradient Methods to Solve Big Data Problems

V. K. Chauhan, K. Dahiya, A. Sharma

2017 · The Ninth Asian Conference on Machine Learning (ACML 2017), Proceedings of Machine Learning Research 77:49–64 · Conference paper

2016

Online Support Vector Machine Based on Minimum Euclidean Distance

K. Dahiya, V. K. Chauhan, A. Sharma

2016 · Proceedings of International Conference on Computer Vision and Image Processing (CVIP-2016), Advances in Intelligent Systems and Computing, vol. 459, pp. 89–99, Springer, Singapore · Conference paper