Search Results - "Higgins, Irina"
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Unsupervised deep learning identifies semantic disentanglement in single inferotemporal face patch neurons
Published in Nature communications (09-11-2021)“…In order to better understand how the brain perceives faces, it is important to know what objective drives learning in the ventral visual stream. To answer…”
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Journal Article -
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Symmetry-Based Representations for Artificial and Biological General Intelligence
Published in Frontiers in computational neuroscience (14-04-2022)“…Biological intelligence is remarkable in its ability to produce complex behavior in many diverse situations through data efficient, generalizable, and…”
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Unsupervised learning of temporal features for word categorization in a spiking neural network model of the auditory brain
Published in PloS one (10-08-2017)“…The nature of the code used in the auditory cortex to represent complex auditory stimuli, such as naturally spoken words, remains a matter of debate. Here we…”
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Generalizing universal function approximators
Published in Nature machine intelligence (01-03-2021)“…At the heart of many challenges in scientific research lie complex equations for which no analytical solutions exist. A new neural network model called…”
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Harmonic Training and the Formation of Pitch Representation in a Neural Network Model of the Auditory Brain
Published in Frontiers in computational neuroscience (23-03-2016)“…Attempting to explain the perceptual qualities of pitch has proven to be, and remains, a difficult problem. The wide range of sounds which elicit pitch and a…”
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Computational neuroscience of speech recognition
Published 01-01-2015“…Physical variability of speech combined with its perceptual constancy make speech recognition a challenging task. The human auditory brain, however, is able to…”
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Dissertation -
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Selection-Inference: Exploiting Large Language Models for Interpretable Logical Reasoning
Published 19-05-2022“…Large language models (LLMs) have been shown to be capable of impressive few-shot generalisation to new tasks. However, they still tend to perform poorly on…”
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Symmetry-Based Representations for Artificial and Biological General Intelligence
Published 17-03-2022“…Biological intelligence is remarkable in its ability to produce complex behaviour in many diverse situations through data efficient, generalisable and…”
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9
Learning view invariant recognition with partially occluded objects
Published in Frontiers in computational neuroscience (25-07-2012)“…This paper investigates how a neural network model of the ventral visual pathway, VisNet, can form separate view invariant representations of a number of…”
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SyMetric: Measuring the Quality of Learnt Hamiltonian Dynamics Inferred from Vision
Published 10-11-2021“…A recently proposed class of models attempts to learn latent dynamics from high-dimensional observations, like images, using priors informed by Hamiltonian…”
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Which priors matter? Benchmarking models for learning latent dynamics
Published 09-11-2021“…Learning dynamics is at the heart of many important applications of machine learning (ML), such as robotics and autonomous driving. In these settings, ML…”
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12
Disentangling by Subspace Diffusion
Published 23-06-2020“…We present a novel nonparametric algorithm for symmetry-based disentangling of data manifolds, the Geometric Manifold Component Estimator (GEOMANCER)…”
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Solving math word problems with process- and outcome-based feedback
Published 25-11-2022“…Recent work has shown that asking language models to generate reasoning steps improves performance on many reasoning tasks. When moving beyond prompting, this…”
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14
Representation Matters: Improving Perception and Exploration for Robotics
Published in 2021 IEEE International Conference on Robotics and Automation (ICRA) (30-05-2021)“…Projecting high-dimensional environment observations into lower-dimensional structured representations can considerably improve data-efficiency for…”
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Conference Proceeding -
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Equivariant Hamiltonian Flows
Published 30-09-2019“…This paper introduces equivariant hamiltonian flows, a method for learning expressive densities that are invariant with respect to a known Lie-algebra of local…”
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Journal Article -
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Unsupervised deep learning identifies semantic disentanglement in single inferotemporal neurons
Published 25-06-2020“…Deep supervised neural networks trained to classify objects have emerged as popular models of computation in the primate ventral stream. These models represent…”
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Representation learning for improved interpretability and classification accuracy of clinical factors from EEG
Published 28-10-2020“…Despite extensive standardization, diagnostic interviews for mental health disorders encompass substantial subjective judgment. Previous studies have…”
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Disentangled Cumulants Help Successor Representations Transfer to New Tasks
Published 25-11-2019“…Biological intelligence can learn to solve many diverse tasks in a data efficient manner by re-using basic knowledge and skills from one task to another…”
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Hamiltonian Generative Networks
Published 30-09-2019“…The Hamiltonian formalism plays a central role in classical and quantum physics. Hamiltonians are the main tool for modelling the continuous time evolution of…”
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Journal Article -
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Unsupervised Model Selection for Variational Disentangled Representation Learning
Published 29-05-2019“…Disentangled representations have recently been shown to improve fairness, data efficiency and generalisation in simple supervised and reinforcement learning…”
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Journal Article