activity
20232026
most citedGraph-Free Learning in Graph-Structured Data: A More Efficient and Accurate Spatiotemporal Learning Perspective

2 citations · 2 across the 17 of their papers we have counts for

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11 papers · 1 filter

cs.LG2026

TStruct: Learning Shared Temporal Structures for Long-Term Time-Series Forecasting

Yangze Li, Zhengyang Zhou, Qihe Huang +3

Long-term time series forecasting requires temporal dependency modeling that remains stable and generalizable under temporal distribution shifts. However, real-world time series ar…

cs.AI2026

DiDPO: Diff-in-Diff Policy Optimization for Coding Agent Training

Xucong Wang, Zhe Zhao, Liheng Yu +3

Reinforcement learning with Verifiable Reward (RLVR) has emerged as a powerful paradigm for training coding agents, where the execution feedback from compilation and tests provides…

cs.AI2026

ReSum: Synergizing LLM Reasoning and Summarization with Reinforcement Learning

Xucong Wang, Ziyu Ma, Yong Wang +5

Reinforcement Learning with Verifiable Rewards (RLVR) is a central technique for improving long-horizon reasoning in Large Language Models (LLMs). However, existing RLVR methods of…

cs.LG2026

APPO: Agentic Procedural Policy Optimization

Xucong Wang, Ziyu Ma, Yong Wang +5

Recent advances in agentic Reinforcement Learning (RL) have substantially improved the multi-turn tool-use capabilities of large language model agents. However, most existing metho…

cs.AI2026

Role-Agent: Bootstrapping LLM Agents via Dual-Role Evolution

Xucong Wang, Ziyu Ma, Shidong Yang +4

Although Large Language Model (LLM) agents have demonstrated strong performance on complex tasks, their learning is often limited by inefficient interaction feedback and static tra…

cs.CV2026

DAPGNet: Dynamic Adaptive Physics-Guided Graph Diffusion Network for Hyperspectral Image Classification

Pengkun Wang, Weijia Cao, Ning Wang +1

Hyperspectral image (HSI) classification requires reliable pixel-relation modeling under spectral variability, mixed pixels, and heterogeneous boundaries. Existing graph-based HSI…

cs.AI2026

FedMPT: Federated Multi-label Prompt Tuning of Vision-Language Models

Xucong Wang, Pengkun Wang, Zhe Zhao +3

Multi-Label Recognition (MLR) based on Vision-Language Models (VLMs) aims to leverage their pre-trained knowledge to better adapt complex recognition scenarios, thereby enhancing m…

cs.LG2026

PHAT: Modeling Period Heterogeneity for Multivariate Time Series Forecasting

Jiaming Ma, Qihe Huang, Haofeng Ma +6

While existing multivariate time series forecasting models have advanced significantly in modeling periodicity, they largely neglect the periodic heterogeneity common in real-world…

cs.LG2026

FaLW: A Forgetting-aware Loss Reweighting for Long-tailed Unlearning

Liheng Yu, Zhe Zhao, Yuxuan Wang +4

Machine unlearning, which aims to efficiently remove the influence of specific data from trained models, is crucial for upholding data privacy regulations like the ``right to be fo…

cs.LG2026

To See Far, Look Close: Evolutionary Forecasting for Long-term Time Series

Jiaming Ma, Siyuan Mu, Ruilin Tang +6

The prevailing Direct Forecasting (DF) paradigm dominates Long-term Time Series Forecasting (LTSF) by forcing models to predict the entire future horizon in a single forward pass.…

cs.LG2026

A General ReLearner: Empowering Spatiotemporal Prediction by Re-learning Input-label Residual

Jiaming Ma, Binwu Wang, Pengkun Wang +3

Prevailing spatiotemporal prediction models typically operate under a forward (unidirectional) learning paradigm, in which models extract spatiotemporal features from historical ob…