User profiles for Bryan Low

Bryan Kian Hsiang Low

Associate Professor (with tenure), Department of Computer Science, National University of …
Verified email at comp.nus.edu.sg
Cited by 4746

Davinz: Data valuation using deep neural networks at initialization

Z Wu, Y Shu, BKH Low - International Conference on …, 2022 - proceedings.mlr.press
Recent years have witnessed a surge of interest in developing trustworthy methods to
evaluate the value of data in many real-world applications (eg, collaborative machine learning, …

Variational bayesian unlearning

QP Nguyen, BKH Low, P Jaillet - Advances in Neural …, 2020 - proceedings.neurips.cc
This paper studies the problem of approximately unlearning a Bayesian model from a small
subset of the training data to be erased. We frame this problem as one of minimizing the …

Federated Bayesian optimization via Thompson sampling

Z Dai, BKH Low, P Jaillet - Advances in Neural Information …, 2020 - proceedings.neurips.cc
Bayesian optimization (BO) is a prominent approach to optimizing expensive-to-evaluate
black-box functions. The massive computational capability of edge devices such as mobile …

Gradient driven rewards to guarantee fairness in collaborative machine learning

…, X Ma, C Miao, CS Foo, BKH Low - Advances in Neural …, 2021 - proceedings.neurips.cc
In collaborative machine learning (CML), multiple agents pool their resources (eg, data)
together for a common learning task. In realistic CML settings where the agents are self-…

Fault-tolerant federated reinforcement learning with theoretical guarantee

…, Z Dai, W Jing, C Tan, BKH Low - Advances in Neural …, 2021 - proceedings.neurips.cc
The growing literature of Federated Learning (FL) has recently inspired Federated Reinforcement
Learning (FRL) to encourage multiple agents to federatively build a better decision-…

Collaborative machine learning with incentive-aware model rewards

…, Y Zhang, MC Chan, BKH Low - … conference on machine …, 2020 - proceedings.mlr.press
Collaborative machine learning (ML) is an appealing paradigm to build high-quality ML
models by training on the aggregated data from many parties. However, these parties are only …

Validation free and replication robust volume-based data valuation

X Xu, Z Wu, CS Foo, BKH Low - Advances in Neural …, 2021 - proceedings.neurips.cc
Data valuation arises as a non-trivial challenge in real-world use cases such as collaborative
machine learning, federated learning, trusted data sharing, data marketplaces. The value …

A unifying framework of anytime sparse Gaussian process regression models with stochastic variational inference for big data

…, QM Hoang, BKH Low - … Conference on Machine …, 2015 - proceedings.mlr.press
This paper presents a novel unifying framework of anytime sparse Gaussian process regression
(SGPR) models that can produce good predictive performance fast and improve their …

[PDF][PDF] Data Valuation in Machine Learning:" Ingredients", Strategies, and Open Challenges.

RHL Sim, X Xu, BKH Low - IJCAI, 2022 - comp.nus.edu.sg
Data valuation in machine learning (ML) is an emerging research area that studies the worth
of data in ML. Data valuation is used in collaborative ML to determine a fair compensation …

NASI: Label-and data-agnostic neural architecture search at initialization

Y Shu, S Cai, Z Dai, BC Ooi, BKH Low - arXiv preprint arXiv:2109.00817, 2021 - arxiv.org
Recent years have witnessed a surging interest in Neural Architecture Search (NAS). Various
algorithms have been proposed to improve the search efficiency and effectiveness of NAS, …