Reka Kovacs

MSc Mathematical Modelling and Scientific Computing; BSc Natural Sciences (Brain, Behaviour and Cognition and Mathematics and Statistics)

Status

Postgraduate Student

Contact form

+44 1865 615312

Research groups

Numerical Analysis

Address
Mathematical Institute
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG

Recent publications

Binary matrix factorisation via column generation

Kovacs, R Gunluk, O Hauser, R Proceedings of the 35th AAAI Conference on Artificial Intelligence (AAAI-21) volume 35 issue 5 3823-3831 (18 May 2021)

Prizes, awards, and scholarships

The Alan Turing Institute Doctoral Studentship - The Alan Turing Institute, 2018

The Robin & Nadine Wells Scholarship - St Cross College, 2016

Teaching

C5.4 Networks - Teaching Assistant (HT19)

B6.3 Integer Programming - Teaching Assistant (MT19)

B8.5 Graph Theory - Teaching Assistant (MT19)

B6.3 Integer Programming - Tutor (MT20)

C8.3 Combiantorics - Teaching Assistant (MT20)

B6.3 Integer Programming - Tutor (MT21)

Research interests

integer programming, optimisation, binary matrices

Further details

I am a DPhil student supervised by Prof Raphael Hauser (Oxford) and Prof Oktay Günlük (Cornell).

Major / recent publications

Kovacs, R.A., Gunluk, O., Hauser, R.A.: Low-rank boolean matrix approximation by integer programming. NIPS Optimization for Machine Learning Workshop (Dec 2017).

Kovacs, R.A., Gunluk, O., Hauser, R.A.: Binary Matrix Factorisation via Column Generation. Proceedings of the AAAI Conference on Artificial Intelligence, 35(5), 3823-3831. arXiv.

Gunluk, O., Hauser, R.A., Kovacs, R.A.: Binary Matrix Factorisation and Completion via Integer Programming. Submitted. arXiv.