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Long Xia — most-cited papers & profile · Graph Learning
← authors
·
overview
Long Xia
15
papers ·
728
citations ·
10
h-index
University of Science and Technology of China · North China Electric Power University · Centre de Géosciences
Google Scholar ↗
Semantic Scholar ↗
OpenAlex ↗
Most-cited papers
Deep Reinforcement Learning for Page-wise Recommendations
2018 · 431 citations
Neural Interactive Collaborative Filtering
2020 · 127 citations
UrbanGPT: Spatio-Temporal Large Language Models
2024 · 106 citations
Deep reinforcement learning for search, recommendation, and online advertising: a survey
2018 · 44 citations
Toward Simulating Environments in Reinforcement Learning Based Recommendations
2019 · 17 citations
Off-policy Learning for Multiple Loggers
2019 · 1 citations
Data-Efficient Reinforcement Learning for Malaria Control
2021 · 1 citations
MA4DIV: Multi-Agent Reinforcement Learning for Search Result Diversification
2024 · 1 citations
Advancing General-Purpose Reasoning Models with Modular Gradient Surgery
2026
TRE: Encouraging Exploration in the Trust Region
2026
Igniting Creative Writing in Small Language Models: LLM-as-a-Judge versus Multi-Agent Refined Rewards
2025
Towards AI Search Paradigm
2025
Graph Foundation Models for Recommendation: A Comprehensive Survey
2025
Topics
Model-Based RL
Policy Gradient
Multi-Agent
Exploration
Ranking & CTR
Offline RL
Meta-RL
Safe RL
RLHF & Alignment
Planning