USTC-AGI Research Group
USTC-AGI Research Group
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Paper-Conference
Multi-Source Knowledge Pruning for Retrieval-Augmented Generation: A Benchmark and Empirical Study
Retrieval-augmented generation (RAG) is increasingly recognized as an effective approach to mitigating the hallucination of large …
Shuo Yu
,
Mingyue Cheng
,
Jiqian Yang
,
Jie Ouyang
,
Yucong Luo
,
Chenyi Lei
,
Qi Liu
,
Enhong Chen
引用
DOI
TableTime: Reformulating Time Series Classification as Training-Free Table Understanding with Large Language Models
Large language models (LLMs) have shown promise in multivariate time series classification (MTSC). To effectively adapt LLMs for MTSC, …
Jiahao Wang
,
Mingyue Cheng
,
Qingyang Mao
,
Qi Liu
,
Feiyang Xu
,
Xin Li
,
Enhong Chen
引用
DOI
Tag-augmented Dual-target Cross-domain Recommendation
Cross-domain recommendation (CDR) has been proposed to alleviate the data sparsity issue in recommendation systems and has garnered …
Mingfan Pan
,
Qingyang Mao
,
Xu An
,
Jianhui Ma
,
Gang Zhou
,
Mingyue Cheng
,
Enhong Chen
引用
DOI
am-ELO: A Stable Framework for Arena-based LLM Evaluation
Arena-based evaluation is a fundamental yet significant evaluation paradigm for modern AI models, especially large language models …
Zirui Liu
,
Jiatong Li
,
Yan Zhuang
,
Qi Liu
,
Shuanghong Shen
,
Jie Ouyang
,
Mingyue Cheng
,
Shijin Wang
引用
HoH: A Dynamic Benchmark for Evaluating the Impact of Outdated Information on Retrieval-Augmented Generation
While Retrieval-Augmented Generation (RAG) has emerged as an effective approach for addressing the knowledge outdating problem in Large …
Jie Ouyang
,
Tingyue Pan
,
Mingyue Cheng
,
Ruiran Yan
,
Yucong Luo
,
Jiaying Lin
,
Qi Liu
引用
DOI
TimeDART: A Diffusion Autoregressive Transformer for Self-supervised Time Series Representation
Self-supervised learning has garnered increasing attention in time series analysis for benefiting various downstream tasks and reducing …
Daoyu Wang
,
Mingyue Cheng
,
Zhiding Liu
,
Qi Liu
引用
ConvTimeNet: A Deep Hierarchical Fully Convolutional Model for Multivariate Time Series Analysis
Designing effective models for learning time series representations is foundational for time series analysis. Many previous works …
Mingyue Cheng
,
Jiqian Yang
,
Tingyue Pan
,
Qi Liu
,
Zhi Li
,
Shijin Wang
引用
DOI
Cross-Domain Pre-training with Language Models for Transferable Time Series Representations
Pre-training universal models across multiple domains to enhance downstream tasks is a prevalent learning paradigm. However, there has …
Mingyue Cheng
,
Xiaoyu Tao
,
Qi Liu
,
Hao Zhang
,
Yiheng Chen
,
Defu Lian
引用
DOI
InstrucTime: Advancing Time Series Classification with Multimodal Language Modeling
For the advancement of time series classification, we can summarize that most existing methods adopt a common learning-to-classify …
Mingyue Cheng
,
Yiheng Chen
,
Qi Liu
,
Zhiding Liu
,
Yucong Luo
,
Enhong Chen
引用
DOI
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
引用
DOI
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