User profiles for Cheng Soon Ong

Cheng Soon Ong

Data61, CSIRO, Canberra
Verified email at anu.edu.au
Cited by 9698

[HTML][HTML] Support vector machines and kernels for computational biology

A Ben-Hur, CS Ong, S Sonnenburg… - PLoS computational …, 2008 - journals.plos.org
The increasing wealth of biological data coming from a large variety of platforms and the
continued development of new high-throughput methods for probing biological systems require …

The balanced accuracy and its posterior distribution

KH Brodersen, CS Ong, KE Stephan… - … conference on pattern …, 2010 - ieeexplore.ieee.org
Evaluating the performance of a classification algorithm critically requires a measure of the
degree to which unseen examples have been identified with their correct class labels. In …

[PDF][PDF] Protein function prediction via graph kernels

KM Borgwardt, CS Ong, S Schönauer… - …, 2005 - researchgate.net
Motivation: Computational approaches to protein function prediction infer protein function by
finding proteins with similar sequence, structure, surface clefts, chemical properties, amino …

[BOOK][B] Mathematics for machine learning

MP Deisenroth, AA Faisal, CS Ong - 2020 - books.google.com
The fundamental mathematical tools needed to understand machine learning include linear
algebra, analytic geometry, matrix decompositions, vector calculus, optimization, probability …

[PDF][PDF] Learning the kernel with hyperkernels

CS Ong, A Smola, R Williamson - 2005 - jmlr.org
This paper addresses the problem of choosing a kernel suitable for estimation with a support
vector machine, hence further automating machine learning. This goal is achieved by …

Multiclass multiple kernel learning

A Zien, CS Ong - Proceedings of the 24th international conference on …, 2007 - dl.acm.org
In many applications it is desirable to learn from several kernels. "Multiple kernel learning" (MKL)
allows the practitioner to optimize over linear combinations of kernels. By enforcing …

Learning with non-positive kernels

CS Ong, X Mary, S Canu, AJ Smola - Proceedings of the twenty-first …, 2004 - dl.acm.org
In this paper we show that many kernel methods can be adapted to deal with indefinite kernels,
that is, kernels which are not positive semidefinite. They do not satisfy Mercer's condition …

[PDF][PDF] The need for open source software in machine learning

S Sonnenburg, ML Braun, CS Ong, S Bengio, L Bottou… - 2007 - jmlr.org
Open source tools have recently reached a level of maturity which makes them suitable for
building large-scale real-world systems. At the same time, the field of machine learning has …

Learning from corrupted binary labels via class-probability estimation

A Menon, B Van Rooyen, CS Ong… - … on machine learning, 2015 - proceedings.mlr.press
Many supervised learning problems involve learning from samples whose labels are corrupted
in some way. For example, each sample may have some constant probability of being …

Wheel defect detection with machine learning

G Krummenacher, CS Ong, S Koller… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Wheel defects on railway wagons have been identified as an important source of damage to
the railway infrastructure and rolling stock. They also cause noise and vibration emissions …