activity
20222026
most citedFuXi: A cascade machine learning forecasting system for 15-day global weather forecast

19 citations · 29 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CY2026

Unfolding the Interdisciplinary Complexities of Climate Science: Fuxi-Climate Foundational Model

Zhengyu Shi, Shaojie Shi, Rui Xu +8

Climate research and decision-making require integrating evidence across physical processes, socio-economic dynamics and policy responses. Large language models (LLMs) have been ex…

cs.LG2026

Start Classifying: Categorical Critics for LLM Reinforcement Learning

Zhijian Zhou, Long Li, Xuan Zhang +7

Proximal Policy Optimization (PPO) for large language models typically trains its critic by mean-squared-error (MSE) regression on scalar value targets. Although scalar MSE is stat…

cs.AI2026

Internalizing the Future: A Unified Agentic Training Paradigm for World Model Planning

Xuan Zhang, Zhijian Zhou, Lingfeng Qiao +6

Large language model (LLM) agents have demonstrated strong capability in sequential decision-making, yet they remains fundamentally reactive in long-horizon tasks. Unlike humans wh…

cs.LG2026

DyJR: Preserving Diversity in Reinforcement Learning with Verifiable Rewards via Dynamic Jensen-Shannon Replay

Long Li, Zhijian Zhou, Tianyi Wang +7

While Reinforcement Learning (RL) enhances Large Language Model reasoning, on-policy algorithms like GRPO are sample-inefficient as they discard past rollouts. Existing experience…

cs.CY2026

InterveneBench: Benchmarking LLMs for Intervention Reasoning and Causal Study Design in Real Social Systems

Shaojie Shi, Zhengyu Shi, Lingran Zheng +15

Causal inference in social science relies on end-to-end, intervention-centered research-design reasoning grounded in real-world policy interventions, but current benchmarks fail to…

cs.CL2025

CTkvr: KV Cache Retrieval for Long-Context LLMs via Centroid then Token Indexing

Kuan Lu, Shuhang Lin, Sai Wu +7

Large language models (LLMs) are increasingly applied in long-context scenarios such as multi-turn conversations. However, long contexts pose significant challenges for inference e…

cs.AI2025

Count Counts: Motivating Exploration in LLM Reasoning with Count-based Intrinsic Rewards

Xuan Zhang, Ruixiao Li, Zhijian Zhou +7

Reinforcement Learning (RL) has become a compelling way to strengthen the multi step reasoning ability of Large Language Models (LLMs). However, prevalent RL paradigms still lean o…

cs.LG2025

Unleashing Flow Policies with Distributional Critics

Deshu Chen, Yuchen Liu, Zhijian Zhou +2

Flow-based policies have recently emerged as a powerful tool in offline and offline-to-online reinforcement learning, capable of modeling the complex, multimodal behaviors found in…

cs.CL2025★ 1 cited

SCP-116K: A High-Quality Problem-Solution Dataset and a Generalized Pipeline for Automated Extraction in the Higher Education Science Domain

Dakuan Lu, Xiaoyu Tan, Rui Xu +5

Recent breakthroughs in large language models (LLMs) exemplified by the impressive mathematical and scientific reasoning capabilities of the o1 model have spotlighted the critical…

cs.CV2024

An Attentive Dual-Encoder Framework Leveraging Multimodal Visual and Semantic Information for Automatic OSAHS Diagnosis

Yingchen Wei, Xihe Qiu, Xiaoyu Tan +4

Obstructive sleep apnea-hypopnea syndrome (OSAHS) is a common sleep disorder caused by upper airway blockage, leading to oxygen deprivation and disrupted sleep. Traditional diagnos…

cs.CL2024★ 2 cited

BTBR: A Bayesian-Theory-Driven Probabilistic-Fuzzy Framework for Implicit Bias Removal in Large Language Models

Yongxin Deng, Xihe Qiu, Xiaoyu Tan +8

Large language models (LLMs) may encode biased associations from heterogeneous training corpora that are not immediately visible under ordinary prompting, but can surface when the…

cs.AI2024★ 4 cited

Thought-Like-Pro: Enhancing Reasoning of Large Language Models through Self-Bootstrapped Prolog-based Chain-of-Thought

Xiaoyu Tan, Yongxin Deng, Xihe Qiu +7

Large language models have demonstrated remarkable capabilities as general-purpose assistants, excelling in a wide range of reasoning tasks and supporting various aspects of daily…

cs.CL2024★ 1 cited

Towards Collaborative Intelligence: Propagating Intentions and Reasoning for Multi-Agent Coordination with Large Language Models

Xihe Qiu, Haoyu Wang, Xiaoyu Tan +6

Effective collaboration in multi-agent systems requires communicating goals and intentions between agents. Current agent frameworks often suffer from dependencies on single-agent e…

cs.CL2024★ 1 cited

Struct-X: Enhancing Large Language Models Reasoning with Structured Data

Xiaoyu Tan, Haoyu Wang, Xihe Qiu +4

Structured data, rich in logical and relational information, has the potential to enhance the reasoning abilities of large language models (LLMs). Still, its integration poses a ch…

cs.CL2023

PILLOW: Enhancing Efficient Instruction Fine-tuning via Prompt Matching

Zhenting Qi, Xiaoyu Tan, Shaojie Shi +3

Instruction fine-tuning has conventionally been employed to adapt Large Language Models (LLMs) to a variety of tasks. Nonetheless, this technique often necessitates substantial com…

physics.ao-ph2023★ 19 cited

FuXi: A cascade machine learning forecasting system for 15-day global weather forecast

Lei Chen, Xiaohui Zhong, Feng Zhang +4

Over the past few years, due to the rapid development of machine learning (ML) models for weather forecasting, state-of-the-art ML models have shown superior performance compared t…

cs.IR2022★ 1 cited

Incentive-Aware Recommender Systems in Two-Sided Markets

Xiaowu Dai, Wenlu Xu, Yuan Qi +1

Online platforms in the Internet Economy commonly incorporate recommender systems that recommend products (or "arms") to users (or "agents"). A key challenge in this domain arises…