← Search

Ningnan Wang

4 accepted papers

2026

Expand Your SCOPE: Semantic Cognition over Potential-Based Exploration for Embodied Visual Navigation

AAAI 2026technical

Embodied visual navigation remains a challenging task, as agents must explore unknown environments with limited knowledge. Existing zero-shot studies have shown that incorporating memory mechanisms to support goal-directed behavior can improve long-horizon planning performance. However, they overloo

Cited by 0SourcePDFScholar
2024

What Does the Bot Say? Opportunities and Risks of Large Language Models in Social Media Bot Detection

ACL 2024long

Social media bot detection has always been an arms race between advancements in machine learning bot detectors and adversarial bot strategies to evade detection. In this work, we bring the arms race to the next level by investigating the opportunities and risks of state-of-the-art large language mod…

2022

PAR: Political Actor Representation Learning with Social Context and Expert Knowledge

EMNLP 2022main

Modeling the ideological perspectives of political actors is an essential task in computational political science with applications in many downstream tasks. Existing approaches are generally limited to textual data and voting records, while they neglect the rich social context and valuable expert k…

2022

TwiBot-22: Towards Graph-Based Twitter Bot Detection

NeurIPS 2022accept

Twitter bot detection has become an increasingly important task to combat misinformation, facilitate social media moderation, and preserve the integrity of the online discourse. State-of-the-art bot detection methods generally leverage the graph structure of the Twitter network, and they exhibit pro…