activity
20202026
most citedBalancing Information Perception with Yin-Yang: Agent-Based Information Neutrality Model for Recommendation Systems

1 citations · 1 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2026

HiRoute: Hierarchical Routed Prompt Tuning for Safety Alignment of Large Language Models

Fangzhou Chen, Shiji Zhao, Mengyang Wang +4

Large language models (LLMs) remain vulnerable to harmful requests and jailbreak attacks. Parameter-efficient safety alignment methods based on prompt tuning typically rely on a si…

cs.HC2026

MemGUI-Agent: An End-to-End Long-Horizon Mobile GUI Agent with Proactive Context Management

Guangyi Liu, Gao Wu, Congxiao Liu +7

MLLM-based mobile GUI agents have made substantial progress on short-horizon tasks, yet remain unreliable on long-horizon tasks that require retaining intermediate facts across man…

cs.HC2026

MobileForge: Annotation-Free Adaptation for Mobile GUI Agents with Hierarchical Feedback-Guided Policy Optimization

Guangyi Liu, Pengxiang Zhao, Gao Wu +9

MLLM-based mobile GUI agents have made substantial progress in UI understanding and action execution, but adapting them to real target apps remains costly because mobile apps are n…

cs.AI2026

Improving Safety Alignment via Balanced Direct Preference Optimization

Shiji Zhao, Mengyang Wang, Shukun Xiong +7

With the rapid development and widespread application of Large Language Models (LLMs), their potential safety risks have attracted widespread attention. Reinforcement Learning from…

cs.HC2024★ 1 cited

Balancing Information Perception with Yin-Yang: Agent-Based Information Neutrality Model for Recommendation Systems

Mengyan Wang, Yuxuan Hu, Shiqing Wu +3

While preference-based recommendation algorithms effectively enhance user engagement by recommending personalized content, they often result in the creation of ``filter bubbles''.…

cs.IR2023

BHEISR: Nudging from Bias to Balance -- Promoting Belief Harmony by Eliminating Ideological Segregation in Knowledge-based Recommendations

Mengyan Wang, Yuxuan Hu, Zihan Yuan +4

In the realm of personalized recommendation systems, the increasing concern is the amplification of belief imbalance and user biases, a phenomenon primarily attributed to the filte…

cs.AI2023

DOR: A Novel Dual-Observation-Based Approach for News Recommendation Systems

Mengyan Wang, Weihua Li, Jingli Shi +2

Online social media platforms offer access to a vast amount of information, but sifting through the abundance of news can be overwhelming and tiring for readers. personalised recom…

cs.IR2020

Scientific Paper Recommendation: A Survey

Xiaomei Bai, Mengyang Wang, Ivan Lee +3

Globally, recommendation services have become important due to the fact that they support e-commerce applications and different research communities. Recommender systems have a lar…