Search Results for author: Chuang Liu

Found 23 papers, 8 papers with code

Evaluating Large Language Models: A Comprehensive Survey

1 code implementation30 Oct 2023 Zishan Guo, Renren Jin, Chuang Liu, Yufei Huang, Dan Shi, Supryadi, Linhao Yu, Yan Liu, Jiaxuan Li, Bojian Xiong, Deyi Xiong

We hope that this comprehensive overview will stimulate further research interests in the evaluation of LLMs, with the ultimate goal of making evaluation serve as a cornerstone in guiding the responsible development of LLMs.

Graph Pooling for Graph Neural Networks: Progress, Challenges, and Opportunities

1 code implementation15 Apr 2022 Chuang Liu, Yibing Zhan, Jia Wu, Chang Li, Bo Du, Wenbin Hu, Tongliang Liu, DaCheng Tao

Graph neural networks have emerged as a leading architecture for many graph-level tasks, such as graph classification and graph generation.

Graph Classification Graph Generation

Vega-MT: The JD Explore Academy Translation System for WMT22

1 code implementation20 Sep 2022 Changtong Zan, Keqin Peng, Liang Ding, Baopu Qiu, Boan Liu, Shwai He, Qingyu Lu, Zheng Zhang, Chuang Liu, Weifeng Liu, Yibing Zhan, DaCheng Tao

As for model sizes, we scale the Transformer-Big up to the extremely large model that owns nearly 4. 7 Billion parameters, to fully enhance the model capacity for our Vega-MT.

Data Augmentation Machine Translation +1

Multi-objective Pointer Network for Combinatorial Optimization

1 code implementation25 Apr 2022 Le-yang Gao, Rui Wang, Chuang Liu, Zhao-hong Jia

Recently, a number of deep reinforcement learning (DRL) methods have been proposed to generate approximate optimal solutions to the combinatorial optimization problems.

Combinatorial Optimization reinforcement-learning +2

Empirical Evaluation of ChatGPT on Requirements Information Retrieval Under Zero-Shot Setting

1 code implementation25 Apr 2023 Jianzhang Zhang, Yiyang Chen, Nan Niu, Yinglin Wang, Chuang Liu

Our evaluation of ChatGPT on requirements IR under zero-shot setting provides preliminary evidence for designing or developing more effective requirements IR methods or tools based on LLMs.

Information Retrieval Language Modelling +1

On Exploring Node-feature and Graph-structure Diversities for Node Drop Graph Pooling

1 code implementation22 Jun 2023 Chuang Liu, Yibing Zhan, Baosheng Yu, Liu Liu, Bo Du, Wenbin Hu, Tongliang Liu

A pooling operation is essential for effective graph-level representation learning, where the node drop pooling has become one mainstream graph pooling technology.

Graph Classification Representation Learning

Effective Model Integration Algorithm for Improving Link and Sign Prediction in Complex Networks

no code implementations3 Aug 2021 Chuang Liu, Shimin Yu, Ying Huang, Zi-Ke Zhang

Link and sign prediction in complex networks bring great help to decision-making and recommender systems, such as in predicting potential relationships or relative status levels.

Decision Making Feature Engineering +3

Making Person Search Enjoy the Merits of Person Re-identification

no code implementations24 Aug 2021 Chuang Liu, Hua Yang, Qin Zhou, Shibao Zheng

In the proposed TDN, for better knowledge transfer from the Re-ID teacher model to the one-step person search model, we design a strong one-step person search base framework by partially disentangling the two subtasks.

Human Detection Person Re-Identification +3

Subtask-dominated Transfer Learning for Long-tail Person Search

no code implementations1 Dec 2021 Chuang Liu, Hua Yang, Qin Zhou, Shibao Zheng

One major challenge comes from the imbalanced long-tail person identity distributions, which prevents the one-step person search model from learning discriminative person features for the final re-identification.

Human Detection Person Re-Identification +2

Using EBGAN for Anomaly Intrusion Detection

no code implementations21 Jun 2022 Yi Cui, Wenfeng Shen, Jian Zhang, Weijia Lu, Chuang Liu, Lin Sun, Si Chen

The generator in IDS-EBGAN is responsible for converting the original malicious network traffic in the training set into adversarial malicious examples.

Intrusion Detection

Comprehensive Graph Gradual Pruning for Sparse Training in Graph Neural Networks

no code implementations18 Jul 2022 Chuang Liu, Xueqi Ma, Yibing Zhan, Liang Ding, Dapeng Tao, Bo Du, Wenbin Hu, Danilo Mandic

However, the LTH-based methods suffer from two major drawbacks: 1) they require exhaustive and iterative training of dense models, resulting in an extremely large training computation cost, and 2) they only trim graph structures and model parameters but ignore the node feature dimension, where significant redundancy exists.

Node Classification

Review for AI-based Open-Circuit Faults Diagnosis Methods in Power Electronics Converters

no code implementations26 Sep 2022 Chuang Liu, Lei Kou, Guowei Cai, Zihan Zhao, Zhe Zhang

Power electronics converters have been widely used in aerospace system, DC transmission, distributed energy, smart grid and so forth, and the reliability of power electronics converters has been a hotspot in academia and industry.

Fault diagnosis for open-circuit faults in NPC inverter based on knowledge-driven and data-driven approaches

no code implementations31 Oct 2022 Lei Kou, Chuang Liu, Guo-wei Cai, Jia-ning Zhou, Quan-de Yuan, Si-miao Pang

Finally, the diagnosis results of online fault diagnosis experiments show that the proposed classifier can locate the open-circuit fault of IGBTs in NPC inverter under the conditions of different loads.

Data-driven design of fault diagnosis for three-phase PWM rectifier using random forests technique with transient synthetic features

no code implementations2 Nov 2022 Lei Kou, Chuang Liu, Guo-wei Cai, Jia-ning Zhou, Quan-de Yuan

A three-phase pulse-width modulation (PWM) rectifier can usually maintain operation when open-circuit faults occur in insulated-gate bipolar transistors (IGBTs), which will lead the system to be unstable and unsafe.

Fault Diagnosis for Power Electronics Converters based on Deep Feedforward Network and Wavelet Compression

no code implementations27 Oct 2022 Lei Kou, Chuang Liu, Guowei Cai, Zhe Zhang

Secondly, the wavelet transform is used to remove the redundant data of the features, and then the training sample data is greatly compressed.

Indeterminate Probability Neural Network

1 code implementation21 Mar 2023 Tao Yang, Chuang Liu, Xiaofeng Ma, Weijia Lu, Ning Wu, Bingyang Li, Zhifei Yang, Peng Liu, Lin Sun, Xiaodong Zhang, Can Zhang

Besides, for our proposed neural network framework, the output of neural network is defined as probability events, and based on the statistical analysis of these events, the inference model for classification task is deduced.

Classification

Dynamical Isometry based Rigorous Fair Neural Architecture Search

no code implementations5 Jul 2023 Jianxiang Luo, Junyi Hu, Tianji Pang, Weihao Huang, Chuang Liu

In addition, due to the negligence of fairness, current methods are prone to make misjudgments in module evaluation.

Fairness Neural Architecture Search

Large Language Model Alignment: A Survey

no code implementations26 Sep 2023 Tianhao Shen, Renren Jin, Yufei Huang, Chuang Liu, Weilong Dong, Zishan Guo, Xinwei Wu, Yan Liu, Deyi Xiong

We also envision bridging the gap between the AI alignment research community and the researchers engrossed in the capability exploration of LLMs for both capable and safe LLMs.

Language Modelling Large Language Model

Careful Selection and Thoughtful Discarding: Graph Explicit Pooling Utilizing Discarded Nodes

no code implementations21 Nov 2023 Chuang Liu, Wenhang Yu, Kuang Gao, Xueqi Ma, Yibing Zhan, Jia Wu, Bo Du, Wenbin Hu

Graph pooling has been increasingly recognized as crucial for Graph Neural Networks (GNNs) to facilitate hierarchical graph representation learning.

Graph Representation Learning

Exploring Sparsity in Graph Transformers

no code implementations9 Dec 2023 Chuang Liu, Yibing Zhan, Xueqi Ma, Liang Ding, Dapeng Tao, Jia Wu, Wenbin Hu, Bo Du

Graph Transformers (GTs) have achieved impressive results on various graph-related tasks.

LHMKE: A Large-scale Holistic Multi-subject Knowledge Evaluation Benchmark for Chinese Large Language Models

no code implementations19 Mar 2024 Chuang Liu, Renren Jin, Yuqi Ren, Deyi Xiong

Current datasets collect questions from Chinese examinations across different subjects and educational levels to address this issue.

Multiple-choice

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

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