Search Results for author: Ching-Yun Ko

Found 14 papers, 4 papers with code

Sample-Specific Debiasing for Better Image-Text Models

no code implementations25 Apr 2023 Peiqi Wang, Yingcheng Liu, Ching-Yun Ko, William M. Wells, Seth Berkowitz, Steven Horng, Polina Golland

Self-supervised representation learning on image-text data facilitates crucial medical applications, such as image classification, visual grounding, and cross-modal retrieval.

Contrastive Learning Cross-Modal Retrieval +4

SynBench: Task-Agnostic Benchmarking of Pretrained Representations using Synthetic Data

no code implementations6 Oct 2022 Ching-Yun Ko, Pin-Yu Chen, Jeet Mohapatra, Payel Das, Luca Daniel

Given a pretrained model, the representations of data synthesized from the Gaussian mixture are used to compare with our reference to infer the quality.

Benchmarking Representation Learning

Visual Pre-training for Navigation: What Can We Learn from Noise?

1 code implementation30 Jun 2022 Yanwei Wang, Ching-Yun Ko, Pulkit Agrawal

One powerful paradigm in visual navigation is to predict actions from observations directly.

Inductive Bias Navigate +1

Higher-Order Certification for Randomized Smoothing

no code implementations NeurIPS 2020 Jeet Mohapatra, Ching-Yun Ko, Tsui-Wei Weng, Pin-Yu Chen, Sijia Liu, Luca Daniel

We also provide a framework that generalizes the calculation for certification using higher-order information.

Hidden Cost of Randomized Smoothing

no code implementations2 Mar 2020 Jeet Mohapatra, Ching-Yun Ko, Tsui-Wei, Weng, Sijia Liu, Pin-Yu Chen, Luca Daniel

The fragility of modern machine learning models has drawn a considerable amount of attention from both academia and the public.

HOTCAKE: Higher Order Tucker Articulated Kernels for Deeper CNN Compression

no code implementations28 Feb 2020 Rui Lin, Ching-Yun Ko, Zhuolun He, Cong Chen, Yuan Cheng, Hao Yu, Graziano Chesi, Ngai Wong

The emerging edge computing has promoted immense interests in compacting a neural network without sacrificing much accuracy.

Edge-computing Tensor Decomposition

Fastened CROWN: Tightened Neural Network Robustness Certificates

1 code implementation2 Dec 2019 Zhaoyang Lyu, Ching-Yun Ko, Zhifeng Kong, Ngai Wong, Dahua Lin, Luca Daniel

We draw inspiration from such work and further demonstrate the optimality of deterministic CROWN (Zhang et al. 2018) solutions in a given linear programming problem under mild constraints.

MiSC: Mixed Strategies Crowdsourcing

no code implementations17 May 2019 Ching-Yun Ko, Rui Lin, Shu Li, Ngai Wong

Popular crowdsourcing techniques mostly focus on evaluating workers' labeling quality before adjusting their weights during label aggregation.

POPQORN: Quantifying Robustness of Recurrent Neural Networks

2 code implementations17 May 2019 Ching-Yun Ko, Zhaoyang Lyu, Tsui-Wei Weng, Luca Daniel, Ngai Wong, Dahua Lin

The vulnerability to adversarial attacks has been a critical issue for deep neural networks.

Matrix Product Operator Restricted Boltzmann Machines

no code implementations12 Nov 2018 Cong Chen, Kim Batselier, Ching-Yun Ko, Ngai Wong

This work presents the matrix product operator RBM (MPORBM) that utilizes a tensor network generalization of Mv/TvRBM, preserves input formats in both the visible and hidden layers, and results in higher expressive power.

Denoising Dimensionality Reduction +1

Deep Compression of Sum-Product Networks on Tensor Networks

no code implementations9 Nov 2018 Ching-Yun Ko, Cong Chen, Yuke Zhang, Kim Batselier, Ngai Wong

Sum-product networks (SPNs) represent an emerging class of neural networks with clear probabilistic semantics and superior inference speed over graphical models.

Tensor Networks

A Support Tensor Train Machine

no code implementations17 Apr 2018 Cong Chen, Kim Batselier, Ching-Yun Ko, Ngai Wong

There has been growing interest in extending traditional vector-based machine learning techniques to their tensor forms.

BIG-bench Machine Learning

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