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Xiaodong Liu

5 papers indexed

openalexFrontiers in Psychology2026-07-23

Trauma blocking or resource buffering? Occupational stress, burnout, and existential anxiety in teachers bereaved during the COVID-19 pandemic: the domain-specific effect of work–family boundary flexibility

Xiang Ji, Yu Zuo, Yiya Xu, Peilai Jin, Cheng Lyu, Xiaodong Liu, et al.

Background The COVID-19 pandemic left deep psychological scars on teachers who lost loved ones. This population bore a dual burden—profound grief while fulfilling professional duties—yet their psychological processes remain understudied. Integrating conservation of resources theo…

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arxivcs.AI2026-07-21

SkillSight: Seeing Through Shared Descriptions for Accurate Skill Retrieval

Jinying Xiao, Bin Ji, Shasha Li, Xiaodong Liu, Ma Jun, Jiacheng Jie, et al.

As large language model agents gain access to increasingly large skill libraries, retrieving the right skill becomes critical to reliable capability selection and execution. Existing retrievers often treat skill descriptions as ordinary documents, overlooking their highly regular…

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arxivcs.DCcs.AIcs.NI2026-07-17

Scalable LLM Agent Tool Access in the Cloud

Mingxin Li, Enge Song, Yueshang Zuo, Xiaodong Liu, Rong Wen, Qiang Fu, et al.

LLM agents increasingly rely on tool calling to act on external systems, and the Model Context Protocol (MCP) has quickly become its de facto interface. Operating MCP at cloud scale, however, becomes difficult. On the tool provider side, legacy services are not directly callable…

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arxivcs.CLcs.LG2026-07-15

GFlowRL: Scaling Distribution-Matching RL to Large Language Models

Xiaodong Liu, Michael Xu, Jack W. Stokes, Paul Smolensky, Doug Burger, Jianfeng Gao

Generative Flow Networks (GFlowNets) offer a promising alternative to reward-maximizing reinforcement learning (RL) for large reasoning models, encouraging diverse reasoning paths by matching reward distributions rather than collapsing to dominant modes. Recent work shows promise…

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arxivcs.LG2026-06-26

TA-SparseMG: Trend-Aware Sparse Forecasting via Multi-Scale Gating for Long-Term Time Series

Wenchao Liu, Hongbing Wang, Youji Zhu, Xiaodong Liu, Xiangguang Xiong

Long-term time series forecasting finds extensive applications in domains such as power demand, traffic flow, meteorological observation, and renewable energy dispatch. Forecasting dynamically varying long-term time series poses inherent challenges, including statistical nonstati…

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