Prakash P. Rajmohan

Prakash Palanivelu Rajmohan

Sydney, Australia

I am a software engineer in industry, and this is my research website. I work in multimodal machine learning, and my aim is to develop models which learn the dynamics of the systems they observe from limited resources.

I was fortunate to be advised by Prof. Fred Roosta during my honours year at the University of Queensland, where I graduated with First Class Honours. I spent a wonderful summer in Prof. Patrick Slade's lab at Harvard University. I am also grateful to have worked with Dr. Jonathan Kummerfeld on clinical language models at the University of Sydney, and with Prof. Matthew Luskin at the University of Queensland. I currently collaborate with Prof. Piotr Koniusz at UNSW.

Prakash Palanivelu Rajmohan

News

Earlier newsShow less
  • Jun 2024Visiting researcher at Harvard, on the VG International Research Grant.
  • Jan 2024Began honours research with Prof. Fred Roosta.
  • Jan 2024Awarded the UQ International High Achievers Scholarship again.
  • Jul 2023Joined the Ecological Cascades Lab at the University of Queensland.
  • Jan 2023Exchange semester at UCL, on UQ's Internships and Global Experiences Grant.
  • Jan 2022Began my degree at UQ on the UQ International High Achievers Scholarship.

Publications

Importance Sampling for Nonlinear Models Prakash P. Rajmohan, Fred Roosta International Conference on Machine Learning 2025

Introduces the adjoint operator of a nonlinear map to generalize importance sampling and its guarantees from linear models to neural networks.

Inter-Sensor Delay as a Learnable Physical Characteristic Prakash P. Rajmohan NeurIPS 2026 Workshop on Physical Understanding for Decision-Making; also accepted at four other NeurIPS 2026 workshops

Learns the latency between sensor modalities jointly with their representations, without timing labels, recovering the physical order in which events reach the sensors.

Research Experience

Education

Awards

Teaching and Service