Search Results for author: Huajie Shao

Found 24 papers, 6 papers with code

$C^3$: Confidence Calibration Model Cascade for Inference-Efficient Cross-Lingual Natural Language Understanding

no code implementations25 Feb 2024 Taixi Lu, Haoyu Wang, Huajie Shao, Jing Gao, Huaxiu Yao

Existing model cascade methods seek to enhance inference efficiency by greedily selecting the lightest model capable of processing the current input from a variety of models, based on model confidence scores.

Natural Language Understanding

Lens: A Foundation Model for Network Traffic in Cybersecurity

no code implementations6 Feb 2024 Qineng Wang, Chen Qian, Xiaochang Li, Ziyu Yao, Huajie Shao

Network traffic refers to the amount of data being sent and received over the internet or any system that connects computers.

Traffic Prediction

Enhancing Compositional Generalization via Compositional Feature Alignment

1 code implementation5 Feb 2024 Haoxiang Wang, Haozhe Si, Huajie Shao, Han Zhao

To delve into the CG challenge, we develop CG-Bench, a suite of CG benchmarks derived from existing real-world image datasets, and observe that the prevalent pretraining-finetuning paradigm on foundational models, such as CLIP and DINOv2, struggles with the challenge.

General-Purpose Multi-Modal OOD Detection Framework

no code implementations24 Jul 2023 Viet Duong, Qiong Wu, Zhengyi Zhou, Eric Zavesky, Jiahe Chen, Xiangzhou Liu, Wen-Ling Hsu, Huajie Shao

To reach this goal, we propose a general-purpose weakly-supervised OOD detection framework, called WOOD, that combines a binary classifier and a contrastive learning component to reap the benefits of both.

Contrastive Learning Out of Distribution (OOD) Detection

Neural Symbolic Regression using Control Variables

no code implementations7 Jun 2023 Xieting Chu, Hongjue Zhao, Enze Xu, Hairong Qi, Minghan Chen, Huajie Shao

Experimental results demonstrate that the proposed SRCV significantly outperforms state-of-the-art baselines in discovering mathematical expressions with multiple variables.

regression Symbolic Regression

Condensed Prototype Replay for Class Incremental Learning

no code implementations25 May 2023 Jiangtao Kong, Zhenyu Zong, Tianyi Zhou, Huajie Shao

In this paper, we propose YONO that You Only Need to replay One condensed prototype per class, which for the first time can even outperform memory-costly exemplar-replay methods.

Class Incremental Learning Incremental Learning

Balancing Privacy Protection and Interpretability in Federated Learning

no code implementations16 Feb 2023 Zhe Li, Honglong Chen, Zhichen Ni, Huajie Shao

Federated learning (FL) aims to collaboratively train the global model in a distributed manner by sharing the model parameters from local clients to a central server, thereby potentially protecting users' private information.

Federated Learning

Pre-Training Representations of Binary Code Using Contrastive Learning

no code implementations11 Oct 2022 Yifan Zhang, Chen Huang, Yueke Zhang, Kevin Cao, Scott Thomas Andersen, Huajie Shao, Kevin Leach, Yu Huang

To the best of our knowledge, COMBO is the first language representation model that incorporates source code, binary code, and comments into contrastive code representation learning and unifies multiple tasks for binary code analysis.

Computer Security Contrastive Learning +2

Phy-Taylor: Physics-Model-Based Deep Neural Networks

no code implementations27 Sep 2022 Yanbing Mao, Lui Sha, Huajie Shao, Yuliang Gu, Qixin Wang, Tarek Abdelzaher

To do so, the PhN augments neural network layers with two key components: (i) monomials of Taylor series expansion of nonlinear functions capturing physical knowledge, and (ii) a suppressor for mitigating the influence of noise.

Rethinking Controllable Variational Autoencoders

no code implementations CVPR 2022 Huajie Shao, Yifei Yang, Haohong Lin, Longzhong Lin, Yizhuo Chen, Qinmin Yang, Han Zhao

It has shown success in a variety of applications, such as image generation, disentangled representation learning, and language modeling.

Disentanglement Image Generation +1

Unsupervised Belief Representation Learning with Information-Theoretic Variational Graph Auto-Encoders

1 code implementation1 Oct 2021 Jinning Li, Huajie Shao, Dachun Sun, Ruijie Wang, Yuchen Yan, Jinyang Li, Shengzhong Liu, Hanghang Tong, Tarek Abdelzaher

Inspired by total correlation in information theory, we propose the Information-Theoretic Variational Graph Auto-Encoder (InfoVGAE) that learns to project both users and content items (e. g., posts that represent user views) into an appropriate disentangled latent space.

Representation Learning Stance Detection

Controllable and Diverse Text Generation in E-commerce

no code implementations23 Feb 2021 Huajie Shao, Jun Wang, Haohong Lin, Xuezhou Zhang, Aston Zhang, Heng Ji, Tarek Abdelzaher

The algorithm is injected into a Conditional Variational Autoencoder (CVAE), allowing \textit{Apex} to control both (i) the order of keywords in the generated sentences (conditioned on the input keywords and their order), and (ii) the trade-off between diversity and accuracy.

Text Generation

Scheduling Real-time Deep Learning Services as Imprecise Computations

no code implementations2 Nov 2020 Shuochao Yao, Yifan Hao, Yiran Zhao, Huajie Shao, Dongxin Liu, Shengzhong Liu, Tianshi Wang, Jinyang Li, Tarek Abdelzaher

The paper presents an efficient real-time scheduling algorithm for intelligent real-time edge services, defined as those that perform machine intelligence tasks, such as voice recognition, LIDAR processing, or machine vision, on behalf of local embedded devices that are themselves unable to support extensive computations.

Scheduling

ControlVAE: Tuning, Analytical Properties, and Performance Analysis

4 code implementations31 Oct 2020 Huajie Shao, Zhisheng Xiao, Shuochao Yao, Aston Zhang, Shengzhong Liu, Tarek Abdelzaher

ControlVAE is a new variational autoencoder (VAE) framework that combines the automatic control theory with the basic VAE to stabilize the KL-divergence of VAE models to a specified value.

Disentanglement Image Generation +1

DynamicVAE: Decoupling Reconstruction Error and Disentangled Representation Learning

no code implementations15 Sep 2020 Huajie Shao, Haohong Lin, Qinmin Yang, Shuochao Yao, Han Zhao, Tarek Abdelzaher

Existing methods, such as $\beta$-VAE and FactorVAE, assign a large weight to the KL-divergence term in the objective function, leading to high reconstruction errors for the sake of better disentanglement.

Disentanglement

ControlVAE: Controllable Variational Autoencoder

no code implementations ICML 2020 Huajie Shao, Shuochao Yao, Dachun Sun, Aston Zhang, Shengzhong Liu, Dongxin Liu, Jun Wang, Tarek Abdelzaher

Variational Autoencoders (VAE) and their variants have been widely used in a variety of applications, such as dialog generation, image generation and disentangled representation learning.

Image Generation Language Modelling +1

paper2repo: GitHub Repository Recommendation for Academic Papers

no code implementations13 Apr 2020 Huajie Shao, Dachun Sun, Jiahao Wu, Zecheng Zhang, Aston Zhang, Shuochao Yao, Shengzhong Liu, Tianshi Wang, Chao Zhang, Tarek Abdelzaher

Motivated by this trend, we describe a novel item-item cross-platform recommender system, $\textit{paper2repo}$, that recommends relevant repositories on GitHub that match a given paper in an academic search system such as Microsoft Academic.

Recommendation Systems

STFNets: Learning Sensing Signals from the Time-Frequency Perspective with Short-Time Fourier Neural Networks

1 code implementation21 Feb 2019 Shuochao Yao, Ailing Piao, Wenjun Jiang, Yiran Zhao, Huajie Shao, Shengzhong Liu, Dongxin Liu, Jinyang Li, Tianshi Wang, Shaohan Hu, Lu Su, Jiawei Han, Tarek Abdelzaher

IoT applications, however, often measure physical phenomena, where the underlying physics (such as inertia, wireless signal propagation, or the natural frequency of oscillation) are fundamentally a function of signal frequencies, offering better features in the frequency domain.

speech-recognition Speech Recognition

FastDeepIoT: Towards Understanding and Optimizing Neural Network Execution Time on Mobile and Embedded Devices

no code implementations19 Sep 2018 Shuochao Yao, Yiran Zhao, Huajie Shao, Shengzhong Liu, Dongxin Liu, Lu Su, Tarek Abdelzaher

We show that changing neural network size does not proportionally affect performance attributes of interest, such as execution time.

RDeepSense: Reliable Deep Mobile Computing Models with Uncertainty Estimations

no code implementations9 Sep 2017 Shuochao Yao, Yiran Zhao, Huajie Shao, Aston Zhang, Chao Zhang, Shen Li, Tarek Abdelzaher

Recent advances in deep learning have led various applications to unprecedented achievements, which could potentially bring higher intelligence to a broad spectrum of mobile and ubiquitous applications.

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