USTC AGI Research Group
USTC AGI Research Group
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Publications
Type
Preprint
Journal article
Conference paper
Date
2024
2023
Recognizing unseen objects via multimodal intensive knowledge graph propagation
Zero-Shot Learning (ZSL), which aims at automatically recognizing unseen objects, is a promising learning paradigm to understand new …
Likang Wu
,
Zhi Li
,
Hongke Zhao
,
Zhefeng Wang
,
Qi Liu
,
Baoxing Huai
,
Nicholas Jing Yuan
,
Enhong Chen
Cite
DOI
Towards Personalized Evaluation of Large Language Models with An Anonymous Crowd-Sourcing Platform
Large language model evaluation plays a pivotal role in the enhancement of its capacity. Previously, numerous methods for evaluating …
Mingyue Cheng
,
Hao Zhang
,
Jiqian Yang
,
Qi Liu
,
Li Li
,
Xin Huang
,
Liwei Song
,
Zhi Li
,
Zhenya Huang
,
Enhong Chen
Cite
DOI
Exploring large language model for graph data understanding in online job recommendations
Large Language Models (LLMs) have revolutionized natural language processing tasks, demonstrating their exceptional capabilities in …
Likang Wu
,
Zhaopeng Qiu
,
Zhi Zheng
,
Hengshu Zhu
,
Enhong Chen
Cite
DOI
Learning Transferable Time Series Classifier with Cross-Domain Pre-training from Language Model
Advancements in self-supervised pre-training (SSL) have significantly advanced the field of learning transferable time series …
Mingyue Cheng
,
Xiaoyu Tao
,
Qi Liu
,
Hao Zhang
,
Yiheng Chen
,
Chenyi Lei
Cite
DOI
Advancing Time Series Classification with Multimodal Language Modeling
For the advancements of time series classification, scrutinizing previous studies, most existing methods adopt a common …
Mingyue Cheng
,
Yiheng Chen
,
Qi Liu
,
Zhiding Liu
,
Yucong Luo
Cite
DOI
ConvTimeNet: A Deep Hierarchical Fully Convolutional Model for Multivariate Time Series Analysis
This paper introduces ConvTimeNet, a novel deep hierarchical fully convolutional network designed to serve as a general-purpose model …
Mingyue Cheng
,
Jiqian Yang
,
Tingyue Pan
,
Qi Liu
,
Zhi Li
Cite
DOI
Generative Pretrained Hierarchical Transformer for Time Series Forecasting
Recent efforts have been dedicated to enhancing time series forecasting accuracy by introducing advanced network architectures and …
Zhiding Liu
,
Jiqian Yang
,
Mingyue Cheng
,
Yucong Luo
,
Zhi Li
Cite
DOI
Supporting Your Idea Reasonably: A Knowledge-Aware Topic Reasoning Strategy for Citation Recommendation
With the explosive growth of scholarly information, researchers spend much time and effort copiously quoting authoritative works to …
Likang Wu
,
Zhi Li
,
Hongke Zhao
,
Zhenya Huang
,
Yongqiang Han
,
Junji Jiang
,
Enhong Chen
Cite
DOI
AdaptSSR: Pre-training User Model with Augmentation-Adaptive Self-Supervised Ranking
Federated recommendation (FedRec) can train personalized recommenders without collecting user data, but the decentralized nature makes …
Yang Yu
,
Qi Liu
,
Kai Zhang
,
Yuren Zhang
,
Chao Song
,
Min Hou
,
Yuqing Yuan
,
Zhihao Ye
,
Zaixi Zhang
,
Lei Yu (Sanshi Lei Yu)
Cite
Adaptive Normalization for Non-stationary Time Series Forecasting: A Temporal Slice Perspective
Deep learning models have progressively advanced time series forecasting due to their powerful capacity in capturing sequence …
Zhiding Liu
,
Mingyue Cheng
,
Zhi Li
,
Zhenya Huang
,
Qi Liu
,
Yanhu Xie
,
Enhong Chen
Cite
A general tail item representation enhancement framework for sequential recommendation
Recently advancements in deep learning models have significantly facilitated the development of sequential recommender systems (SRS). …
Mingyue Cheng
,
Qi Liu
,
Wenyu Zhang
,
Zhiding Liu
,
Hongke Zhao
,
Enhong Chen
Cite
DOI
Unlocking the Potential of Large Language Models for Explainable Recommendations
Generating user-friendly explanations regarding why an item is recommended has become increasingly common, largely due to advances in …
Yucong Luo
,
Mingyue Cheng
,
Hao Zhang
,
Junyu Lu
,
Qi Liu
,
Enhong Chen
Cite
DOI
Towards Automatic Sampling of User Behaviors for Sequential Recommender Systems
Sequential recommender systems (SRS) have gained widespread popularity in recommendation due to their ability to effectively capture …
Hao Zhang
,
Mingyue Cheng
,
Qi Liu
,
Zhiding Liu
,
Enhong Chen
Cite
DOI
Federated News Recommendation with Fine-grained Interpolation and Dynamic Clustering
Researchers have successfully adapted the privacy-preserving Federated Learning (FL) to news recommendation tasks to better protect …
Lei Yu (Sanshi Lei Yu)
,
Qi Liu
,
Fei Wang
,
Yang Yu
,
Enhong Chen
Cite
DOI
Communication-efficient federated learning with stagewise training strategy
The efficiency of communication across workers is a significant factor that affects the performance of federated learning. Though …
Yifei Cheng
,
Shuheng Shen
,
Xianfeng Liang
,
Jingchang Liu
,
Joya Chen
,
Tie Zhang
,
Enhong Chen
Cite
DOI
KMF: knowledge-aware multi-faceted representation learning for zero-shot node classification
Recently, Zero-Shot Node Classification (ZNC) has been an emerging and crucial task in graph data analysis. This task aims to predict …
Likang Wu
,
Junji Jiang
,
Hongke Zhao
,
Hao Wang
,
Defu Lian
,
Mingdi Zhang
,
Enhong Chen
Cite
DOI
Using Entropy for Group Sampling in Pairwise Ranking from implicit feedback
In recent years, pairwise methods, such as Bayesian Personalized Ranking (BPR), have gained significant attention in the field of …
Yujie Chen
,
Runlong Yu
,
Qi Liu
,
Enhong Chen
,
Zhenya Huang
Cite
DOI
Untargeted Attack against Federated Recommendation Systems via Poisonous Item Embeddings and the Defense
Federated recommendation (FedRec) can train personalized recommenders without collecting user data, but the decentralized nature makes …
Yang Yu
,
Qi Liu
,
Likang Wu
,
Runlong Yu
,
Lei Yu (Sanshi Lei Yu)
,
Zaixi Zhang
Cite
DOI
A survey on large language models for recommendation
Large Language Models (LLMs) have emerged as powerful tools in the field of Natural Language Processing (NLP) and have recently gained …
Likang Wu
,
Zhi Zheng
,
Zhaopeng Qiu
,
Hao Wang
,
Hongchao Gu
,
Tingjia Shen
,
Chuan Qin
,
Chen Zhu
,
Hengshu Zhu
,
Qi Liu
,
Hui Xiong
,
Enhong Chen
Cite
DOI
Learning the explainable semantic relations via unified graph topic-disentangled neural networks
Graph Neural Networks (GNNs) such as Graph Convolutional Networks (GCNs) can effectively learn node representations via aggregating …
Likang Wu
,
Hongke Zhao
,
Zhi Li
,
Zhenya Huang
,
Qi Liu
,
Enhong Chen
Cite
DOI
FormerTime: Hierarchical Multi-Scale Representations for Multivariate Time Series Classification
Deep learning-based algorithms, e.g., convolutional networks, have significantly facilitated multivariate time series classification …
Mingyue Cheng
,
Qi Liu
,
Zhiding Liu
,
Zhi Li
,
Yucong Luo
,
Enhong Chen
Cite
DOI
TimeMAE: Self-Supervised Representations of Time Series with Decoupled Masked Autoencoders
Enhancing the expressive capacity of deep learning-based time series models with self-supervised pre-training has become …
Mingyue Cheng
,
Qi Liu
,
Zhiding Liu
,
Hao Zhang
,
Rujiao Zhang
,
Enhong Chen
Cite
DOI
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