no code implementations • 24 Jul 2022 • Shuai Shao, Markus Meister, Julijana Gjorgjieva
Here we derive a general theory of optimal population coding with neuronal activation functions of any shape, different types of noise and heterogeneous firing rates of the neurons by maximizing the Shannon mutual information between a stimulus and the neuronal spiking output subject to a constrain on the maximal firing rate.
no code implementations • 6 Apr 2022 • Markus Meister
These efficient representations may be encoded in the genome, resulting in a repertoire of fast learning that differs across species.
no code implementations • 26 Jul 2021 • Markus Meister
Multi-electrode arrays serve to record electrical signals of many neurons in the brain simultaneously.
1 code implementation • 9 Jun 2021 • Dawna Bagherian, James Gornet, Jeremy Bernstein, Yu-Li Ni, Yisong Yue, Markus Meister
We study the problem of sparse nonlinear model recovery of high dimensional compositional functions.
2 code implementations • 14 Feb 2021 • Yang Liu, Jeremy Bernstein, Markus Meister, Yisong Yue
To address this problem, this paper conducts a combined study of neural architecture and optimisation, leading to a new optimiser called Nero: the neuronal rotator.
no code implementations • 28 Sep 2020 • Mu Qiao, Markus Meister
A central goal in neurobiology is to relate the expression of genes to the structural and functional properties of neuronal types, collectively called their phenotypes.
1 code implementation • NeurIPS 2020 • Jeremy Bernstein, Jia-Wei Zhao, Markus Meister, Ming-Yu Liu, Anima Anandkumar, Yisong Yue
This paper proves that multiplicative weight updates satisfy a descent lemma tailored to compositional functions.
no code implementations • 27 Nov 2019 • Yang Liu, Pietro Perona, Markus Meister
The recently proposed panoptic segmentation task presents a significant challenge of image understanding with computer vision by unifying semantic segmentation and instance segmentation tasks.
no code implementations • 11 Apr 2019 • Sara Beery, Yang Liu, Dan Morris, Jim Piavis, Ashish Kapoor, Markus Meister, Neel Joshi, Pietro Perona
The ability to detect and classify rare occurrences in images has important applications - for example, counting rare and endangered species when studying biodiversity, or detecting infrequent traffic scenarios that pose a danger to self-driving cars.