activity
20202026
most citedEnhancing Rumor Detection in Social Media Using Dynamic Propagation Structures

15 citations · 18 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CL2026

APEX-Searcher: Refining Credit Assignment with Subgoaling for Agentic Retrieval-Augmented Generation

Kun Chen, Qingchao Kong, Zhao Feifei +1

Retrieval-augmented generation (RAG) connects large language models (LLMs) to external knowledge, but single-round retrieval is often insufficient for complex multi-hop questions.…

cs.RO2026

Agentic Reward Modeling: Verifying GUI Agent via Progressive Trajectory-Grounded Interaction

Chaoqun Cui, Jing Huang, Shijing Wang +3

Reinforcement learning with verifiable rewards (RLVR) provides a promising pathway for continuously advancing GUI agents, yet existing reward modeling paradigms face complementary…

cs.LG2024

Variational Graph Auto-Encoder Based Inductive Learning Method for Semi-Supervised Classification

Hanxuan Yang, Zhaoxin Yu, Qingchao Kong +2

Graph representation learning is a fundamental research issue in various domains of applications, of which the inductive learning problem is particularly challenging as it requires…

cs.LG2023

Isomorphic-Consistent Variational Graph Auto-Encoders for Multi-Level Graph Representation Learning

Hanxuan Yang, Qingchao Kong, Wenji Mao

Graph representation learning is a fundamental research theme and can be generalized to benefit multiple downstream tasks from the node and link levels to the higher graph level. I…

cs.NE2022★ 1 cited

Spiking Variational Graph Auto-Encoders for Efficient Graph Representation Learning

Hanxuan Yang, Ruike Zhang, Qingchao Kong +1

Graph representation learning is a fundamental research issue and benefits a wide range of applications on graph-structured data. Conventional artificial neural network-based metho…

cs.LG2021★ 2 cited

A Deep Latent Space Model for Graph Representation Learning

Hanxuan Yang, Qingchao Kong, Wenji Mao

Graph representation learning is a fundamental problem for modeling relational data and benefits a number of downstream applications. Traditional Bayesian-based graph models and re…

cs.AI2021

A Knowledge Enhanced Learning and Semantic Composition Model for Multi-Claim Fact Checking

Shuai Wang, Penghui Wei, Qingchao Kong +1

To inhibit the spread of rumorous information and its severe consequences, traditional fact checking aims at retrieving relevant evidence to verify the veracity of a given claim. F…

cs.SI2020★ 15 cited

Enhancing Rumor Detection in Social Media Using Dynamic Propagation Structures

Shuai Wang, Qingchao Kong, Yuqi Wang +1

Social media, such as Facebook and Twitter, has become one of the most important channels for information dissemination. However, these social media platforms are often misused to…