Search Results for author: Wenqing Zheng

Found 17 papers, 14 papers with code

Revisiting Zeroth-Order Optimization for Memory-Efficient LLM Fine-Tuning: A Benchmark

1 code implementation18 Feb 2024 Yihua Zhang, Pingzhi Li, Junyuan Hong, Jiaxiang Li, Yimeng Zhang, Wenqing Zheng, Pin-Yu Chen, Jason D. Lee, Wotao Yin, Mingyi Hong, Zhangyang Wang, Sijia Liu, Tianlong Chen

In the evolving landscape of natural language processing (NLP), fine-tuning pre-trained Large Language Models (LLMs) with first-order (FO) optimizers like SGD and Adam has become standard.

Benchmarking

Outline, Then Details: Syntactically Guided Coarse-To-Fine Code Generation

1 code implementation28 Apr 2023 Wenqing Zheng, S P Sharan, Ajay Kumar Jaiswal, Kevin Wang, Yihan Xi, Dejia Xu, Zhangyang Wang

For a complicated algorithm, its implementation by a human programmer usually starts with outlining a rough control flow followed by iterative enrichments, eventually yielding carefully generated syntactic structures and variables in a hierarchy.

Code Generation Language Modelling +1

You Only Transfer What You Share: Intersection-Induced Graph Transfer Learning for Link Prediction

1 code implementation27 Feb 2023 Wenqing Zheng, Edward W Huang, Nikhil Rao, Zhangyang Wang, Karthik Subbian

We identify this setting as Graph Intersection-induced Transfer Learning (GITL), which is motivated by practical applications in e-commerce or academic co-authorship predictions.

Link Prediction Transfer Learning

Symbolic Visual Reinforcement Learning: A Scalable Framework with Object-Level Abstraction and Differentiable Expression Search

1 code implementation30 Dec 2022 Wenqing Zheng, S P Sharan, Zhiwen Fan, Kevin Wang, Yihan Xi, Zhangyang Wang

Learning efficient and interpretable policies has been a challenging task in reinforcement learning (RL), particularly in the visual RL setting with complex scenes.

Reinforcement Learning (RL)

Search Behavior Prediction: A Hypergraph Perspective

1 code implementation23 Nov 2022 Yan Han, Edward W Huang, Wenqing Zheng, Nikhil Rao, Zhangyang Wang, Karthik Subbian

With these hyperedges, we augment the original bipartite graph into a new \textit{hypergraph}.

Link Prediction

Symbolic Distillation for Learned TCP Congestion Control

1 code implementation24 Oct 2022 S P Sharan, Wenqing Zheng, Kuo-Feng Hsu, Jiarong Xing, Ang Chen, Zhangyang Wang

At the core of our proposal is a novel symbolic branching algorithm that enables the rule to be aware of the context in terms of various network conditions, eventually converting the NN policy into a symbolic tree.

Deep Reinforcement Learning Reinforcement Learning (RL)

Symbolic Learning to Optimize: Towards Interpretability and Scalability

1 code implementation ICLR 2022 Wenqing Zheng, Tianlong Chen, Ting-Kuei Hu, Zhangyang Wang

Recent studies on Learning to Optimize (L2O) suggest a promising path to automating and accelerating the optimization procedure for complicated tasks.

Symbolic Regression

Anti-Oversmoothing in Deep Vision Transformers via the Fourier Domain Analysis: From Theory to Practice

1 code implementation9 Mar 2022 Peihao Wang, Wenqing Zheng, Tianlong Chen, Zhangyang Wang

The first technique, termed AttnScale, decomposes a self-attention block into low-pass and high-pass components, then rescales and combines these two filters to produce an all-pass self-attention matrix.

Web of Scholars: A Scholar Knowledge Graph

no code implementations23 Feb 2022 Jiaying Liu, Jing Ren, Wenqing Zheng, Lianhua Chi, Ivan Lee, Feng Xia

In this work, we demonstrate a novel system, namely Web of Scholars, which integrates state-of-the-art mining techniques to search, mine, and visualize complex networks behind scholars in the field of Computer Science.

Delayed Propagation Transformer: A Universal Computation Engine towards Practical Control in Cyber-Physical Systems

1 code implementation NeurIPS 2021 Wenqing Zheng, Qiangqiang Guo, Hao Yang, Peihao Wang, Zhangyang Wang

This paper presents the Delayed Propagation Transformer (DePT), a new transformer-based model that specializes in the global modeling of CPS while taking into account the immutable constraints from the physical world.

Inductive Bias Traffic Signal Control

Scaling the Depth of Vision Transformers via the Fourier Domain Analysis

no code implementations ICLR 2022 Peihao Wang, Wenqing Zheng, Tianlong Chen, Zhangyang Wang

The first technique, termed AttnScale, decomposes a self-attention block into low-pass and high-pass components, then rescales and combines these two filters to produce an all-pass self-attention matrix.

Bag of Tricks for Training Deeper Graph Neural Networks: A Comprehensive Benchmark Study

1 code implementation24 Aug 2021 Tianlong Chen, Kaixiong Zhou, Keyu Duan, Wenqing Zheng, Peihao Wang, Xia Hu, Zhangyang Wang

In view of those, we present the first fair and reproducible benchmark dedicated to assessing the "tricks" of training deep GNNs.

Scalable Perception-Action-Communication Loops with Convolutional and Graph Neural Networks

1 code implementation24 Jun 2021 Ting-Kuei Hu, Fernando Gama, Tianlong Chen, Wenqing Zheng, Zhangyang Wang, Alejandro Ribeiro, Brian M. Sadler

Our framework is implemented by a cascade of a convolutional and a graph neural network (CNN / GNN), addressing agent-level visual perception and feature learning, as well as swarm-level communication, local information aggregation and agent action inference, respectively.

Graph Neural Network Imitation Learning

Structured DropConnect for Uncertainty Inference in Image Classification

1 code implementation16 Jun 2021 Wenqing Zheng, Jiyang Xie, Weidong Liu, Zhanyu Ma

For image classification tasks, we propose a structured DropConnect (SDC) framework to model the output of a deep neural network by a Dirichlet distribution.

Classification Image Classification +1

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