Search Results - "Liao, Qianli"
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1
Complexity control by gradient descent in deep networks
Published in Nature communications (24-02-2020)“…Overparametrized deep networks predict well, despite the lack of an explicit complexity control during training, such as an explicit regularization term. For…”
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2
View-Tolerant Face Recognition and Hebbian Learning Imply Mirror-Symmetric Neural Tuning to Head Orientation
Published in Current biology (09-01-2017)“…The primate brain contains a hierarchy of visual areas, dubbed the ventral stream, which rapidly computes object representations that are both specific for…”
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3
Dynamics in Deep Classifiers Trained with the Square Loss: Normalization, Low Rank, Neural Collapse, and Generalization Bounds
Published in Research (Washington) (2023)“…We overview several properties-old and new-of training overparameterized deep networks under the square loss. We first consider a model of the dynamics of…”
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The Invariance Hypothesis Implies Domain-Specific Regions in Visual Cortex
Published in PLoS computational biology (01-10-2015)“…Is visual cortex made up of general-purpose information processing machinery, or does it consist of a collection of specialized modules? If prior knowledge,…”
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5
Theoretical issues in deep networks
Published in Proceedings of the National Academy of Sciences - PNAS (01-12-2020)“…While deep learning is successful in a number of applications, it is not yet well understood theoretically. A theoretical characterization of deep learning…”
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Why and When Can Deep-but Not Shallow-networks Avoid the Curse of Dimensionality: A Review
Published in International journal of automation and computing (01-10-2017)“…The paper reviews and extends an emerging body of theoretical results on deep learning including the conditions under which it can be exponentially better than…”
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Hierarchically Local Tasks and Deep Convolutional Networks
Published in Journal of vision (Charlottesville, Va.) (27-09-2021)Get full text
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8
Compression of Deep Neural Networks for Image Instance Retrieval
Published in 2017 Data Compression Conference (DCC) (01-04-2017)“…Image instance retrieval is the problem of retrieving images from a database which contain the same object. Convolutional Neural Network (CNN) based…”
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Conference Proceeding -
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The Invariance Hypothesis Implies Domain-Specific Regions in Visual Cortex: e1004390
Published in PLoS computational biology (01-10-2015)“…Is visual cortex made up of general-purpose information processing machinery, or does it consist of a collection of specialized modules? If prior knowledge,…”
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Journal Article -
10
Explicit regularization and implicit bias in deep network classifiers trained with the square loss
Published 31-12-2020“…Deep ReLU networks trained with the square loss have been observed to perform well in classification tasks. We provide here a theoretical justification based…”
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Theory II: Landscape of the Empirical Risk in Deep Learning
Published 28-03-2017“…Previous theoretical work on deep learning and neural network optimization tend to focus on avoiding saddle points and local minima. However, the practical…”
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12
Theoretical Issues in Deep Networks: Approximation, Optimization and Generalization
Published 25-08-2019“…While deep learning is successful in a number of applications, it is not yet well understood theoretically. A satisfactory theoretical characterization of deep…”
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13
Bridging the Gaps Between Residual Learning, Recurrent Neural Networks and Visual Cortex
Published 12-04-2016“…We discuss relations between Residual Networks (ResNet), Recurrent Neural Networks (RNNs) and the primate visual cortex. We begin with the observation that a…”
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14
Hierarchically Compositional Tasks and Deep Convolutional Networks
Published 24-06-2020“…The main success stories of deep learning, starting with ImageNet, depend on deep convolutional networks, which on certain tasks perform significantly better…”
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15
Biologically-plausible learning algorithms can scale to large datasets
Published 08-11-2018“…The backpropagation (BP) algorithm is often thought to be biologically implausible in the brain. One of the main reasons is that BP requires symmetric weight…”
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16
A Surprising Linear Relationship Predicts Test Performance in Deep Networks
Published 25-07-2018“…Given two networks with the same training loss on a dataset, when would they have drastically different test losses and errors? Better understanding of this…”
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17
Streaming Normalization: Towards Simpler and More Biologically-plausible Normalizations for Online and Recurrent Learning
Published 19-10-2016“…We systematically explored a spectrum of normalization algorithms related to Batch Normalization (BN) and propose a generalized formulation that simultaneously…”
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18
Learning Functions: When Is Deep Better Than Shallow
Published 03-03-2016“…While the universal approximation property holds both for hierarchical and shallow networks, we prove that deep (hierarchical) networks can approximate the…”
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19
How Important is Weight Symmetry in Backpropagation?
Published 16-10-2015“…Gradient backpropagation (BP) requires symmetric feedforward and feedback connections -- the same weights must be used for forward and backward passes. This…”
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Theory III: Dynamics and Generalization in Deep Networks
Published 12-03-2019“…The key to generalization is controlling the complexity of the network. However, there is no obvious control of complexity -- such as an explicit…”
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Journal Article