activity
20212023
most citedSymbolic Discovery of Optimization Algorithms

168 citations · 331 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LG2023★ 4 cited

Why Does Sharpness-Aware Minimization Generalize Better Than SGD?

Zixiang Chen, Junkai Zhang, Yiwen Kou +3

The challenge of overfitting, in which the model memorizes the training data and fails to generalize to test data, has become increasingly significant in the training of large neur…

cs.CL2023★ 3 cited

Red Teaming Language Model Detectors with Language Models

Zhouxing Shi, Yihan Wang, Fan Yin +3

The prevalence and strong capability of large language models (LLMs) present significant safety and ethical risks if exploited by malicious users. To prevent the potentially decept…

cs.CL2023★ 1 cited

Symbol tuning improves in-context learning in language models

Jerry Wei, Le Hou, Andrew Lampinen +8

We present symbol tuning - finetuning language models on in-context input-label pairs where natural language labels (e.g., "positive/negative sentiment") are replaced with arbitrar…

cs.LG2023★ 168 cited

Symbolic Discovery of Optimization Algorithms

Xiangning Chen, Chen Liang, Da Huang +9

We present a method to formulate algorithm discovery as program search, and apply it to discover optimization algorithms for deep neural network training. We leverage efficient sea…

cs.LG2022★ 5 cited

Towards Efficient and Scalable Sharpness-Aware Minimization

Yong Liu, Siqi Mai, Xiangning Chen +2

Recently, Sharpness-Aware Minimization (SAM), which connects the geometry of the loss landscape and generalization, has demonstrated significant performance boosts on training larg…

cs.CV2021★ 8 cited

Can Vision Transformers Perform Convolution?

Shanda Li, Xiangning Chen, Di He +1

Several recent studies have demonstrated that attention-based networks, such as Vision Transformer (ViT), can outperform Convolutional Neural Networks (CNNs) on several computer vi…

cs.LG2021

RANK-NOSH: Efficient Predictor-Based Architecture Search via Non-Uniform Successive Halving

Ruochen Wang, Xiangning Chen, Minhao Cheng +2

Predictor-based algorithms have achieved remarkable performance in the Neural Architecture Search (NAS) tasks. However, these methods suffer from high computation costs, as trainin…

cs.LG2021★ 33 cited

Rethinking Architecture Selection in Differentiable NAS

Ruochen Wang, Minhao Cheng, Xiangning Chen +2

Differentiable Neural Architecture Search is one of the most popular Neural Architecture Search (NAS) methods for its search efficiency and simplicity, accomplished by jointly opti…

cs.CV2021★ 102 cited

When Vision Transformers Outperform ResNets without Pre-training or Strong Data Augmentations

Xiangning Chen, Cho-Jui Hsieh, Boqing Gong

Vision Transformers (ViTs) and MLPs signal further efforts on replacing hand-wired features or inductive biases with general-purpose neural architectures. Existing works empower th…

cs.LG2021★ 2 cited

Concurrent Adversarial Learning for Large-Batch Training

Yong Liu, Xiangning Chen, Minhao Cheng +2

Large-batch training has become a commonly used technique when training neural networks with a large number of GPU/TPU processors. As batch size increases, stochastic optimizers te…

cs.CV2021

2.5D Visual Relationship Detection

Yu-Chuan Su, Soravit Changpinyo, Xiangning Chen +8

Visual 2.5D perception involves understanding the semantics and geometry of a scene through reasoning about object relationships with respect to the viewer in an environment. Howev…

cs.CV2021★ 5 cited

Robust and Accurate Object Detection via Adversarial Learning

Xiangning Chen, Cihang Xie, Mingxing Tan +3

Data augmentation has become a de facto component for training high-performance deep image classifiers, but its potential is under-explored for object detection. Noting that most s…