Search Results for author: Tao Liu

Found 69 papers, 18 papers with code

OpenEval: Benchmarking Chinese LLMs across Capability, Alignment and Safety

no code implementations18 Mar 2024 Chuang Liu, Linhao Yu, Jiaxuan Li, Renren Jin, Yufei Huang, Ling Shi, Junhui Zhang, Xinmeng Ji, Tingting Cui, Tao Liu, Jinwang Song, Hongying Zan, Sun Li, Deyi Xiong

In addition to these benchmarks, we have implemented a phased public evaluation and benchmark update strategy to ensure that OpenEval is in line with the development of Chinese LLMs or even able to provide cutting-edge benchmark datasets to guide the development of Chinese LLMs.

Benchmarking Mathematical Reasoning

SemanticHuman-HD: High-Resolution Semantic Disentangled 3D Human Generation

no code implementations15 Mar 2024 Peng Zheng, Tao Liu, Zili Yi, Rui Ma

Notably, SemanticHuman-HD is also the first method to achieve 3D-aware image synthesis at $1024^2$ resolution, benefiting from our proposed 3D-aware super-resolution module.

3D-Aware Image Synthesis Disentanglement +1

HMD-Poser: On-Device Real-time Human Motion Tracking from Scalable Sparse Observations

no code implementations6 Mar 2024 Peng Dai, Yang Zhang, Tao Liu, Zhen Fan, Tianyuan Du, Zhuo Su, Xiaozheng Zheng, Zeming Li

It is especially challenging to achieve real-time human motion tracking on a standalone VR Head-Mounted Display (HMD) such as Meta Quest and PICO.

PICO

Robust Data-Driven Predictive Control for Unknown Linear Time-Invariant Systems

no code implementations14 Jan 2024 Kaijian Hu, Tao Liu

The optimal control gain at each time step is determined by solving a set of linear matrix inequalities.

Data-Driven Kalman Filter using Maximum Likelihood Optimization

no code implementations29 Nov 2023 Peihu Duan, Tao Liu, Yu Xing, Karl Henrik Johansson

A novel data-driven Kalman filter (DDKF) that combines model identification with state estimation is developed using pre-collected input-output data and uncertain initial state information of the unknown system.

DiffDub: Person-generic Visual Dubbing Using Inpainting Renderer with Diffusion Auto-encoder

no code implementations3 Nov 2023 Tao Liu, Chenpeng Du, Shuai Fan, Feilong Chen, Kai Yu

Our rigorous experiments comprehensively highlight that our ground-breaking approach outpaces existing methods with considerable margins and delivers seamless, intelligible videos in person-generic and multilingual scenarios.

Data Augmentation

Scanning phase imaging without accurate positioning system

no code implementations31 Oct 2023 Tao Liu, Bingyang Wang, JiangTao Zhao, Fu rong Chen, Fucai Zhang

Then, a completed object function can be obtained by assembling each part of the reconstructed sample functions.

Image Registration Object +1

Distributed Multi-Time Slot Power Balancing Control of Power Systems with Energy Storage Devices

no code implementations10 Oct 2023 Luwei Yang, Tao Liu, David J. Hill

This paper studies a crucial problem in power system balancing control, i. e., the multi-time slot economic dispatch (MTSED) problem, for power grids with substantial renewables, synchronous generators (SGs), and energy storage devices (ESDs).

WavMark: Watermarking for Audio Generation

no code implementations24 Aug 2023 Guangyu Chen, Yu Wu, Shujie Liu, Tao Liu, Xiaoyong Du, Furu Wei

Recent breakthroughs in zero-shot voice synthesis have enabled imitating a speaker's voice using just a few seconds of recording while maintaining a high level of realism.

Audio Generation

Score Priors Guided Deep Variational Inference for Unsupervised Real-World Single Image Denoising

no code implementations ICCV 2023 Jun Cheng, Tao Liu, Shan Tan

By considering the deep variational image posterior with a Gaussian form, score priors are extracted based on easily accessible minimum MSE Non-$i. i. d$ Gaussian denoisers and variational samples, which in turn facilitate optimizing the variational image posterior.

Image Denoising Variational Inference

Natural Actor-Critic for Robust Reinforcement Learning with Function Approximation

1 code implementation NeurIPS 2023 Ruida Zhou, Tao Liu, Min Cheng, Dileep Kalathil, P. R. Kumar, Chao Tian

We study robust reinforcement learning (RL) with the goal of determining a well-performing policy that is robust against model mismatch between the training simulator and the testing environment.

reinforcement-learning Reinforcement Learning (RL)

Enhance-NeRF: Multiple Performance Evaluation for Neural Radiance Fields

1 code implementation8 Jun 2023 Qianqiu Tan, Tao Liu, Yinling Xie, Shuwan Yu, Baohua Zhang

Moreover, the model takes a significant amount of time to converge, making it even more challenging to use in such scenarios.

3D Reconstruction

Cooperative Control of Multi-Channel Linear Systems with Self-Organizing Private Agents

no code implementations24 May 2023 Peihu Duan, Tao Liu, Yuezu Lv, Guanghui Wen

Cooperative behavior design for multi-agent systems with collective tasks is a critical issue in promoting swarm intelligence.

Privacy Preserving

FVP: Fourier Visual Prompting for Source-Free Unsupervised Domain Adaptation of Medical Image Segmentation

no code implementations26 Apr 2023 Yan Wang, Jian Cheng, Yixin Chen, Shuai Shao, Lanyun Zhu, Zhenzhou Wu, Tao Liu, Haogang Zhu

In FVP, the visual prompt is parameterized using only a small amount of low-frequency learnable parameters in the input frequency space, and is learned by minimizing the segmentation loss between the predicted segmentation of the prompted target image and reliable pseudo segmentation label of the target image under the frozen model.

Image Segmentation Medical Image Segmentation +4

Edge Deep Learning Model Protection via Neuron Authorization

1 code implementation22 Mar 2023 Jinyin Chen, Haibin Zheng, Tao Liu, Rongchang Li, Yao Cheng, Xuhong Zhang, Shouling Ji

With the development of deep learning processors and accelerators, deep learning models have been widely deployed on edge devices as part of the Internet of Things.

Efficient and Secure Federated Learning for Financial Applications

no code implementations15 Mar 2023 Tao Liu, Zhi Wang, Hui He, Liangliang Lin, Wei Shi, Ran An, Chenhao Li

Experiments show that under different Non-IID experiment settings, our method can reduce the upload communication cost to about 2. 9% to 18. 9% of the conventional federated learning algorithm when the sparse rate is 0. 01.

Federated Learning

Spectral Bayesian Uncertainty for Image Super-Resolution

no code implementations CVPR 2023 Tao Liu, Jun Cheng, Shan Tan

In this paper, we propose to quantify spectral Bayesian uncertainty in image SR. To achieve this, a Dual-Domain Learning (DDL) framework is first proposed.

Image Super-Resolution

Biomedical image analysis competitions: The state of current participation practice

no code implementations16 Dec 2022 Matthias Eisenmann, Annika Reinke, Vivienn Weru, Minu Dietlinde Tizabi, Fabian Isensee, Tim J. Adler, Patrick Godau, Veronika Cheplygina, Michal Kozubek, Sharib Ali, Anubha Gupta, Jan Kybic, Alison Noble, Carlos Ortiz de Solórzano, Samiksha Pachade, Caroline Petitjean, Daniel Sage, Donglai Wei, Elizabeth Wilden, Deepak Alapatt, Vincent Andrearczyk, Ujjwal Baid, Spyridon Bakas, Niranjan Balu, Sophia Bano, Vivek Singh Bawa, Jorge Bernal, Sebastian Bodenstedt, Alessandro Casella, Jinwook Choi, Olivier Commowick, Marie Daum, Adrien Depeursinge, Reuben Dorent, Jan Egger, Hannah Eichhorn, Sandy Engelhardt, Melanie Ganz, Gabriel Girard, Lasse Hansen, Mattias Heinrich, Nicholas Heller, Alessa Hering, Arnaud Huaulmé, Hyunjeong Kim, Bennett Landman, Hongwei Bran Li, Jianning Li, Jun Ma, Anne Martel, Carlos Martín-Isla, Bjoern Menze, Chinedu Innocent Nwoye, Valentin Oreiller, Nicolas Padoy, Sarthak Pati, Kelly Payette, Carole Sudre, Kimberlin Van Wijnen, Armine Vardazaryan, Tom Vercauteren, Martin Wagner, Chuanbo Wang, Moi Hoon Yap, Zeyun Yu, Chun Yuan, Maximilian Zenk, Aneeq Zia, David Zimmerer, Rina Bao, Chanyeol Choi, Andrew Cohen, Oleh Dzyubachyk, Adrian Galdran, Tianyuan Gan, Tianqi Guo, Pradyumna Gupta, Mahmood Haithami, Edward Ho, Ikbeom Jang, Zhili Li, Zhengbo Luo, Filip Lux, Sokratis Makrogiannis, Dominik Müller, Young-tack Oh, Subeen Pang, Constantin Pape, Gorkem Polat, Charlotte Rosalie Reed, Kanghyun Ryu, Tim Scherr, Vajira Thambawita, Haoyu Wang, Xinliang Wang, Kele Xu, Hung Yeh, Doyeob Yeo, Yixuan Yuan, Yan Zeng, Xin Zhao, Julian Abbing, Jannes Adam, Nagesh Adluru, Niklas Agethen, Salman Ahmed, Yasmina Al Khalil, Mireia Alenyà, Esa Alhoniemi, Chengyang An, Talha Anwar, Tewodros Weldebirhan Arega, Netanell Avisdris, Dogu Baran Aydogan, Yingbin Bai, Maria Baldeon Calisto, Berke Doga Basaran, Marcel Beetz, Cheng Bian, Hao Bian, Kevin Blansit, Louise Bloch, Robert Bohnsack, Sara Bosticardo, Jack Breen, Mikael Brudfors, Raphael Brüngel, Mariano Cabezas, Alberto Cacciola, Zhiwei Chen, Yucong Chen, Daniel Tianming Chen, Minjeong Cho, Min-Kook Choi, Chuantao Xie Chuantao Xie, Dana Cobzas, Julien Cohen-Adad, Jorge Corral Acero, Sujit Kumar Das, Marcela de Oliveira, Hanqiu Deng, Guiming Dong, Lars Doorenbos, Cory Efird, Sergio Escalera, Di Fan, Mehdi Fatan Serj, Alexandre Fenneteau, Lucas Fidon, Patryk Filipiak, René Finzel, Nuno R. Freitas, Christoph M. Friedrich, Mitchell Fulton, Finn Gaida, Francesco Galati, Christoforos Galazis, Chang Hee Gan, Zheyao Gao, Shengbo Gao, Matej Gazda, Beerend Gerats, Neil Getty, Adam Gibicar, Ryan Gifford, Sajan Gohil, Maria Grammatikopoulou, Daniel Grzech, Orhun Güley, Timo Günnemann, Chunxu Guo, Sylvain Guy, Heonjin Ha, Luyi Han, Il Song Han, Ali Hatamizadeh, Tian He, Jimin Heo, Sebastian Hitziger, SeulGi Hong, Seungbum Hong, Rian Huang, Ziyan Huang, Markus Huellebrand, Stephan Huschauer, Mustaffa Hussain, Tomoo Inubushi, Ece Isik Polat, Mojtaba Jafaritadi, SeongHun Jeong, Bailiang Jian, Yuanhong Jiang, Zhifan Jiang, Yueming Jin, Smriti Joshi, Abdolrahim Kadkhodamohammadi, Reda Abdellah Kamraoui, Inha Kang, Junghwa Kang, Davood Karimi, April Khademi, Muhammad Irfan Khan, Suleiman A. Khan, Rishab Khantwal, Kwang-Ju Kim, Timothy Kline, Satoshi Kondo, Elina Kontio, Adrian Krenzer, Artem Kroviakov, Hugo Kuijf, Satyadwyoom Kumar, Francesco La Rosa, Abhi Lad, Doohee Lee, Minho Lee, Chiara Lena, Hao Li, Ling Li, Xingyu Li, Fuyuan Liao, Kuanlun Liao, Arlindo Limede Oliveira, Chaonan Lin, Shan Lin, Akis Linardos, Marius George Linguraru, Han Liu, Tao Liu, Di Liu, Yanling Liu, João Lourenço-Silva, Jingpei Lu, Jiangshan Lu, Imanol Luengo, Christina B. Lund, Huan Minh Luu, Yi Lv, Uzay Macar, Leon Maechler, Sina Mansour L., Kenji Marshall, Moona Mazher, Richard McKinley, Alfonso Medela, Felix Meissen, Mingyuan Meng, Dylan Miller, Seyed Hossein Mirjahanmardi, Arnab Mishra, Samir Mitha, Hassan Mohy-ud-Din, Tony Chi Wing Mok, Gowtham Krishnan Murugesan, Enamundram Naga Karthik, Sahil Nalawade, Jakub Nalepa, Mohamed Naser, Ramin Nateghi, Hammad Naveed, Quang-Minh Nguyen, Cuong Nguyen Quoc, Brennan Nichyporuk, Bruno Oliveira, David Owen, Jimut Bahan Pal, Junwen Pan, Wentao Pan, Winnie Pang, Bogyu Park, Vivek Pawar, Kamlesh Pawar, Michael Peven, Lena Philipp, Tomasz Pieciak, Szymon Plotka, Marcel Plutat, Fattaneh Pourakpour, Domen Preložnik, Kumaradevan Punithakumar, Abdul Qayyum, Sandro Queirós, Arman Rahmim, Salar Razavi, Jintao Ren, Mina Rezaei, Jonathan Adam Rico, ZunHyan Rieu, Markus Rink, Johannes Roth, Yusely Ruiz-Gonzalez, Numan Saeed, Anindo Saha, Mostafa Salem, Ricardo Sanchez-Matilla, Kurt Schilling, Wei Shao, Zhiqiang Shen, Ruize Shi, Pengcheng Shi, Daniel Sobotka, Théodore Soulier, Bella Specktor Fadida, Danail Stoyanov, Timothy Sum Hon Mun, Xiaowu Sun, Rong Tao, Franz Thaler, Antoine Théberge, Felix Thielke, Helena Torres, Kareem A. Wahid, Jiacheng Wang, Yifei Wang, Wei Wang, Xiong Wang, Jianhui Wen, Ning Wen, Marek Wodzinski, Ye Wu, Fangfang Xia, Tianqi Xiang, Chen Xiaofei, Lizhan Xu, Tingting Xue, Yuxuan Yang, Lin Yang, Kai Yao, Huifeng Yao, Amirsaeed Yazdani, Michael Yip, Hwanseung Yoo, Fereshteh Yousefirizi, Shunkai Yu, Lei Yu, Jonathan Zamora, Ramy Ashraf Zeineldin, Dewen Zeng, Jianpeng Zhang, Bokai Zhang, Jiapeng Zhang, Fan Zhang, Huahong Zhang, Zhongchen Zhao, Zixuan Zhao, Jiachen Zhao, Can Zhao, Qingshuo Zheng, Yuheng Zhi, Ziqi Zhou, Baosheng Zou, Klaus Maier-Hein, Paul F. Jäger, Annette Kopp-Schneider, Lena Maier-Hein

Of these, 84% were based on standard architectures.

Benchmarking

BER: Balanced Error Rate For Speaker Diarization

2 code implementations8 Nov 2022 Tao Liu, Kai Yu

DER is the primary metric to evaluate diarization performance while facing a dilemma: the errors in short utterances or segments tend to be overwhelmed by longer ones.

speaker-diarization Speaker Diarization

Consensus-based Frequency and Voltage Regulation for Fully Inverter-based Islanded Microgrids

no code implementations24 Jul 2022 Y. Cheng, Tao Liu, David J. Hill, Xue Lyu

The proposed method includes the active power sharing in voltage control to improve the reactive power sharing accuracy and thus generalizes some existing secondary frequency and voltage control methods.

The Roads One Must Walk Down: Commute and Depression for Beijing's Residents

no code implementations16 Jul 2022 Xize Wang, Tao Liu

As a vital aspect of individual's quality of life, mental health has been included as an important component of the U. N.

Home-made blues: Residential crowding and mental health in Beijing, China

no code implementations16 Jul 2022 Xize Wang, Tao Liu

Although residential crowding has many well-being implications, its connection to mental health is yet to be widely examined.

Normalized Feature Distillation for Semantic Segmentation

no code implementations12 Jul 2022 Tao Liu, Xi Yang, Chenshu Chen

As a promising approach in model compression, knowledge distillation improves the performance of a compact model by transferring the knowledge from a cumbersome one.

Knowledge Distillation Model Compression +2

ATC-Based Scenario Decomposition Algorithm for Optimal Power Flow of Distribution Networks Considering High Photovoltaic Penetration

no code implementations8 Jul 2022 Xiemin Mo, Tao Liu, Xue Lyu

This paper focuses on the analytical target cascading (ATC) based scenario decomposition method which applies to the stochastic OPF problem of distribution networks with high photovoltaic penetration.

Computational Efficiency

Rethinking the Defense Against Free-rider Attack From the Perspective of Model Weight Evolving Frequency

1 code implementation11 Jun 2022 Jinyin Chen, Mingjun Li, Tao Liu, Haibin Zheng, Yao Cheng, Changting Lin

To address these challenges, we reconsider the defense from a novel perspective, i. e., model weight evolving frequency. Empirically, we gain a novel insight that during the FL's training, the model weight evolving frequency of free-riders and that of benign clients are significantly different.

Federated Learning Privacy Preserving

Anchor-Changing Regularized Natural Policy Gradient for Multi-Objective Reinforcement Learning

2 code implementations10 Jun 2022 Ruida Zhou, Tao Liu, Dileep Kalathil, P. R. Kumar, Chao Tian

We study policy optimization for Markov decision processes (MDPs) with multiple reward value functions, which are to be jointly optimized according to given criteria such as proportional fairness (smooth concave scalarization), hard constraints (constrained MDP), and max-min trade-off.

Fairness Multi-Objective Reinforcement Learning +1

Falconn++: A Locality-sensitive Filtering Approach for Approximate Nearest Neighbor Search

1 code implementation3 Jun 2022 Ninh Pham, Tao Liu

We present Falconn++, a novel locality-sensitive filtering approach for approximate nearest neighbor search on angular distance.

A Review of Landcover Classification with Very-High Resolution Remotely Sensed Optical Images-Analysis Unit,Model Scalability and Transferability

no code implementations7 Feb 2022 Rongjun Qin, Tao Liu

As an important application in remote sensing, landcover classification remains one of the most challenging tasks in very-high-resolution (VHR) image analysis.

Network resilience in the aging brain

no code implementations3 Feb 2022 Tao Liu, Shu Guo, Hao liu, Rui Kang, Mingyang Bai, Jiyang Jiang, Wei Wen, Xing Pan, Jun Tai, JianXin Li, Jian Cheng, Jing Jing, Zhenzhou Wu, Haijun Niu, Haogang Zhu, Zixiao Li, Yongjun Wang, Henry Brodaty, Perminder Sachdev, Daqing Li

Degeneration and adaptation are two competing sides of the same coin called resilience in the progressive processes of brain aging or diseases.

Neural network stochastic differential equation models with applications to financial data forecasting

1 code implementation25 Nov 2021 Luxuan Yang, Ting Gao, Yubin Lu, Jinqiao Duan, Tao Liu

In this article, we employ a collection of stochastic differential equations with drift and diffusion coefficients approximated by neural networks to predict the trend of chaotic time series which has big jump properties.

Time Series Time Series Forecasting +1

Policy Optimization for Constrained MDPs with Provable Fast Global Convergence

no code implementations31 Oct 2021 Tao Liu, Ruida Zhou, Dileep Kalathil, P. R. Kumar, Chao Tian

We propose a new algorithm called policy mirror descent-primal dual (PMD-PD) algorithm that can provably achieve a faster $\mathcal{O}(\log(T)/T)$ convergence rate for both the optimality gap and the constraint violation.

Fast Block Linear System Solver Using Q-Learning Schduling for Unified Dynamic Power System Simulations

no code implementations12 Oct 2021 Yingshi Chen, Xinli Song, HanYang Dai, Tao Liu, Wuzhi Zhong, Guoyang Wu

The simulation on some large power systems shows that our solver is 2-6 times faster than KLU, which is the state-of-the-art sparse solver for circuit simulation problems.

Q-Learning Scheduling

Learning from Few Samples: Transformation-Invariant SVMs with Composition and Locality at Multiple Scales

1 code implementation27 Sep 2021 Tao Liu, P. R. Kumar, Ruida Zhou, Xi Liu

Motivated by the problem of learning with small sample sizes, this paper shows how to incorporate into support-vector machines (SVMs) those properties that have made convolutional neural networks (CNNs) successful.

A Biologically Plausible Learning Rule for Perceptual Systems of organisms that Maximize Mutual Information

no code implementations7 Sep 2021 Tao Liu

It is widely believed that the perceptual system of an organism is optimized for the properties of the environment to which it is exposed.

Chance Constrained Economic Dispatch Considering the Capability of Network Flexibility Against Renewable Uncertainties

no code implementations23 Jul 2021 Yue Song, Tao Liu, David J. Hill

In the proposed model, both power generations and line susceptances are continuous variables to minimize the expected generation cost and guarantee a low probability of constraint violation in terms of generations and line flows under renewable uncertainties.

Augmented Synchronization of Power Systems

no code implementations24 Jun 2021 Peng Yang, Feng Liu, Tao Liu, David J. Hill

Here, we formulate the empirical wisdom by the concept of augmented synchronization and aim to bridge such a theory-practice gap.

Brain Age Estimation From MRI Using Cascade Networks with Ranking Loss

1 code implementation6 Jun 2021 Jian Cheng, Ziyang Liu, Hao Guan, Zhenzhou Wu, Haogang Zhu, Jiyang Jiang, Wei Wen, DaCheng Tao, Tao Liu

In this paper, a novel 3D convolutional network, called two-stage-age-network (TSAN), is proposed to estimate brain age from T1-weighted MRI data.

Age Estimation

Learning Policies with Zero or Bounded Constraint Violation for Constrained MDPs

no code implementations NeurIPS 2021 Tao Liu, Ruida Zhou, Dileep Kalathil, P. R. Kumar, Chao Tian

We show that when a strictly safe policy is known, then one can confine the system to zero constraint violation with arbitrarily high probability while keeping the reward regret of order $\tilde{\mathcal{O}}(\sqrt{K})$.

Safe Exploration

Sensing population distribution from satellite imagery via deep learning: model selection, neighboring effect, and systematic biases

no code implementations3 Mar 2021 Xiao Huang, Di Zhu, Fan Zhang, Tao Liu, Xiao Li, Lei Zou

The rapid development of remote sensing techniques provides rich, large-coverage, and high-temporal information of the ground, which can be coupled with the emerging deep learning approaches that enable latent features and hidden geographical patterns to be extracted.

Model Selection

Axi-Higgs Cosmology

no code implementations22 Feb 2021 Leo WH Fung, Lingfeng li, Tao Liu, Hoang Nhan Luu, Yu-Cheng Qiu, S. -H. Henry Tye

If the electroweak Higgs vacuum expectation value $v$ in early universe is $\sim 1 \%$ higher than its present value $v_0=246$ GeV, the $^7$Li puzzle in BBN and the CMB/$\Lambda$CDM tension with late-universe measurements on Hubble parameter are mitigated.

High Energy Physics - Phenomenology Cosmology and Nongalactic Astrophysics High Energy Physics - Theory

Significant Inverse Magnetocaloric Effect induced by Quantum Criticality

no code implementations17 Feb 2021 Tao Liu, Xin-Yang Liu, Yuan Gao, Hai Jin, Jun He, Xian-Lei Sheng, Wentao Jin, Ziyu Chen, Wei Li

Strong fluctuations in the low-$T$ quantum critical regime can give rise to a large thermal entropy change and thus significant cooling effect when approaching the QCP.

Strongly Correlated Electrons

Memory-Efficient Modeling and Slicing of Large-Scale Adaptive Lattice Structures

no code implementations13 Jan 2021 Shengjun Liu, Tao Liu, Qiang Zou, Weiming Wang, Eugeni L. Doubrovski, Charlie C. L. Wang

The presented methods have been validated by a series of case studies with large number (up to 100M) of struts to demonstrate its applicability to large-scale lattice structures.

Computational Geometry

A Benchmark for Voice-Face Cross-Modal Matching and Retrieval

no code implementations1 Jan 2021 Chuyuan Xiong, Deyuan Zhang, Tao Liu, Xiaoyong Du, Jiankun Tian, Songyan Xue

In this paper, a baseline evaluation framework is proposed for voice-face matching and retrieval tasks.

Retrieval

Sentence Matching with Syntax- and Semantics-Aware BERT

no code implementations COLING 2020 Tao Liu, Xin Wang, Chengguo Lv, Ranran Zhen, Guohong Fu

Sentence matching aims to identify the special relationship between two sentences, and plays a key role in many natural language processing tasks.

Sentence

MLPs to Find Extrema of Functionals

no code implementations1 Jul 2020 Tao Liu

Multilayer perceptron (MLP) is a class of networks composed of multiple layers of perceptrons, and it is essentially a mathematical function.

BHN: A Brain-like Heterogeneous Network

no code implementations26 May 2020 Tao Liu

The human brain works in an unsupervised way, and more than one brain region is essential for lighting up intelligence.

Voice-Face Cross-modal Matching and Retrieval: A Benchmark

no code implementations21 Nov 2019 Chuyuan Xiong, Deyuan Zhang, Tao Liu, Xiaoyong Du

It achieves state-of-the-art performance with various performance metrics on different tasks and with high test confidence on large scale datasets, which can be taken as a baseline for the follow-up research.

Retrieval

UER: An Open-Source Toolkit for Pre-training Models

1 code implementation IJCNLP 2019 Zhe Zhao, Hui Chen, Jinbin Zhang, Xin Zhao, Tao Liu, Wei Lu, Xi Chen, Haotang Deng, Qi Ju, Xiaoyong Du

Existing works, including ELMO and BERT, have revealed the importance of pre-training for NLP tasks.

Tiny but Accurate: A Pruned, Quantized and Optimized Memristor Crossbar Framework for Ultra Efficient DNN Implementation

no code implementations27 Aug 2019 Xiaolong Ma, Geng Yuan, Sheng Lin, Caiwen Ding, Fuxun Yu, Tao Liu, Wujie Wen, Xiang Chen, Yanzhi Wang

To mitigate the challenges, the memristor crossbar array has emerged as an intrinsically suitable matrix computation and low-power acceleration framework for DNN applications.

Model Compression Quantization

Machine Vision Guided 3D Medical Image Compression for Efficient Transmission and Accurate Segmentation in the Clouds

no code implementations CVPR 2019 Zihao Liu, Xiaowei Xu, Tao Liu, Qi Liu, Yanzhi Wang, Yiyu Shi, Wujie Wen, Meiping Huang, Haiyun Yuan, Jian Zhuang

In this paper we will use deep learning based medical image segmentation as a vehicle and demonstrate that interestingly, machine and human view the compression quality differently.

Image Compression Image Segmentation +3

Classification using Ensemble Learning under Weighted Misclassification Loss

1 code implementation16 Dec 2018 Yizhen Xu, Tao Liu, Michael J. Daniels, Rami Kantor, Ann Mwangi, Joseph W. Hogan

Binary classification rules based on covariates typically depend on simple loss functions such as zero-one misclassification.

Binary Classification Classification +2

Novelty Detection Meets Collider Physics

no code implementations26 Jul 2018 Jan Hajer, Ying-Ying Li, Tao Liu, He Wang

Complementary to supervised learning, it allows to analyze data model-independently.

Clustering Novelty Detection

Subword-level Composition Functions for Learning Word Embeddings

no code implementations WS 2018 Bofang Li, Aleks Drozd, R, Tao Liu, Xiaoyong Du

Subword-level information is crucial for capturing the meaning and morphology of words, especially for out-of-vocabulary entries.

Learning Word Embeddings

MT-Spike: A Multilayer Time-based Spiking Neuromorphic Architecture with Temporal Error Backpropagation

no code implementations14 Mar 2018 Tao Liu, Zihao Liu, Fuhong Lin, Yier Jin, Gang Quan, Wujie Wen

Modern deep learning enabled artificial neural networks, such as Deep Neural Network (DNN) and Convolutional Neural Network (CNN), have achieved a series of breaking records on a broad spectrum of recognition applications.

Feature Distillation: DNN-Oriented JPEG Compression Against Adversarial Examples

2 code implementations CVPR 2019 Zihao Liu, Qi Liu, Tao Liu, Nuo Xu, Xue Lin, Yanzhi Wang, Wujie Wen

Image compression-based approaches for defending against the adversarial-example attacks, which threaten the safety use of deep neural networks (DNN), have been investigated recently.

Classification General Classification +2

DeepN-JPEG: A Deep Neural Network Favorable JPEG-based Image Compression Framework

no code implementations14 Mar 2018 Zihao Liu, Tao Liu, Wujie Wen, Lei Jiang, Jie Xu, Yanzhi Wang, Gang Quan

To reduce the data storage and transfer overhead in smart resource-limited Internet-of-Thing (IoT) systems, effective data compression is a "must-have" feature before transferring real-time produced dataset for training or classification.

Data Compression General Classification +2

PT-Spike: A Precise-Time-Dependent Single Spike Neuromorphic Architecture with Efficient Supervised Learning

no code implementations14 Mar 2018 Tao Liu, Lei Jiang, Yier Jin, Gang Quan, Wujie Wen

One of the most exciting advancements in AI over the last decade is the wide adoption of ANNs, such as DNN and CNN, in many real-world applications.

Security Analysis and Enhancement of Model Compressed Deep Learning Systems under Adversarial Attacks

no code implementations14 Feb 2018 Qi Liu, Tao Liu, Zihao Liu, Yanzhi Wang, Yier Jin, Wujie Wen

In this work, we for the first time investigate the multi-factor adversarial attack problem in practical model optimized deep learning systems by jointly considering the DNN model-reshaping (e. g. HashNet based deep compression) and the input perturbations.

Adversarial Attack

Multiple-Kernel Based Vehicle Tracking Using 3D Deformable Model and Camera Self-Calibration

no code implementations22 Aug 2017 Zheng Tang, Gaoang Wang, Tao Liu, Young-Gun Lee, Adwin Jahn, Xu Liu, Xiaodong He, Jenq-Neng Hwang

In this challenge, we propose a model-based vehicle localization method, which builds a kernel at each patch of the 3D deformable vehicle model and associates them with constraints in 3D space.

Ensemble Learning object-detection +1

Residual Networks of Residual Networks: Multilevel Residual Networks

1 code implementation9 Aug 2016 Ke Zhang, Miao Sun, Tony X. Han, Xingfang Yuan, Liru Guo, Tao Liu

This paper proposes a novel residual-network architecture, Residual networks of Residual networks (RoR), to dig the optimization ability of residual networks.

Image Classification

Learning Document Embeddings by Predicting N-grams for Sentiment Classification of Long Movie Reviews

1 code implementation27 Dec 2015 Bofang Li, Tao Liu, Xiaoyong Du, Deyuan Zhang, Zhe Zhao

Many document embeddings methods have been proposed to capture semantics, but they still can't outperform bag-of-ngram based methods on this task.

General Classification Sentiment Analysis +1

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