Search Results for author: Xianggen Liu

Found 16 papers, 2 papers with code

A Chance-Constrained Generative Framework for Sequence Optimization

no code implementations ICML 2020 Xianggen Liu, Jian Peng, Qiang Liu, Sen Song

Deep generative modeling has achieved many successes for continuous data generation, such as producing realistic images and controlling their properties (e. g., styles).

valid

MSGNet: Learning Multi-Scale Inter-Series Correlations for Multivariate Time Series Forecasting

1 code implementation31 Dec 2023 Wanlin Cai, Yuxuan Liang, Xianggen Liu, Jianshuai Feng, Yuankai Wu

To bridge this gap, this paper introduces MSGNet, an advanced deep learning model designed to capture the varying inter-series correlations across multiple time scales using frequency domain analysis and adaptive graph convolution.

Multivariate Time Series Forecasting Time Series

Vector-Quantized Prompt Learning for Paraphrase Generation

no code implementations25 Nov 2023 Haotian Luo, Yixin Liu, Peidong Liu, Xianggen Liu

Therefore, we present vector-quantized prompts as the cues to control the generation of pre-trained models.

Paraphrase Generation

Weakly Supervised Reasoning by Neuro-Symbolic Approaches

no code implementations19 Sep 2023 Xianggen Liu, Zhengdong Lu, Lili Mou

Deep learning has largely improved the performance of various natural language processing (NLP) tasks.

GPT-NAS: Evolutionary Neural Architecture Search with the Generative Pre-Trained Model

no code implementations9 May 2023 Caiyang Yu, Xianggen Liu, Wentao Feng, Chenwei Tang, Jiancheng Lv

Neural Architecture Search (NAS) has emerged as one of the effective methods to design the optimal neural network architecture automatically.

Neural Architecture Search

Simulated annealing for optimization of graphs and sequences

no code implementations1 Oct 2021 Xianggen Liu, Pengyong Li, Fandong Meng, Hao Zhou, Huasong Zhong, Jie zhou, Lili Mou, Sen Song

The key idea is to integrate powerful neural networks into metaheuristics (e. g., simulated annealing, SA) to restrict the search space in discrete optimization.

Paraphrase Generation

Contrastive Learning of Subject-Invariant EEG Representations for Cross-Subject Emotion Recognition

no code implementations20 Sep 2021 Xinke Shen, Xianggen Liu, Xin Hu, Dan Zhang, Sen Song

Contrastive learning was employed to minimize the inter-subject differences by maximizing the similarity in EEG signal representations across subjects when they received the same emotional stimuli in contrast to different ones.

Contrastive Learning EEG +4

TrimNet: learning molecular representation from triplet messages for biomedicine

1 code implementation4 Nov 2020 Pengyong Li, Yuquan Li, Chang-Yu Hsieh, Shengyu Zhang, Xianggen Liu, Huanxiang Liu, Sen Song, Xiaojun Yao

These advantages have established TrimNet as a powerful and useful computational tool in solving the challenging problem of molecular representation learning.

Drug Discovery Molecular Property Prediction +3

Pre-training of Graph Neural Network for Modeling Effects of Mutations on Protein-Protein Binding Affinity

no code implementations28 Aug 2020 Xianggen Liu, Yunan Luo, Sen Song, Jian Peng

Modeling the effects of mutations on the binding affinity plays a crucial role in protein engineering and drug design.

Protein Design

Shift-based Primitives for Efficient Convolutional Neural Networks

no code implementations22 Sep 2018 Huasong Zhong, Xianggen Liu, Yihui He, Yuchun Ma

These three primitives (channel shift, address shift, shortcut shift) can reduce the inference time on GPU while maintains the prediction accuracy.

JUMPER: Learning When to Make Classification Decisions in Reading

no code implementations6 Jul 2018 Xianggen Liu, Lili Mou, Haotian Cui, Zhengdong Lu, Sen Song

Both the classification result and when to make the classification are part of the decision process, which is controlled by a policy network and trained with reinforcement learning.

General Classification text-classification +1

Deep-learning Based Modeling of Fault Detachment Stability for Power Grid

no code implementations17 May 2018 Haotian Cui, Xianggen Liu, Yanhao Huang

The so-called "fail-delay cut-off" refers to the occurrence of N-1 backup protection action on the backbone network of the system, resulting in longer time for the removal of the fault.

Cannot find the paper you are looking for? You can Submit a new open access paper.