activity
20222026
most citedTwiBot-22: Towards Graph-Based Twitter Bot Detection

47 citations · 57 across the 10 of their papers we have counts for

collaborators

10 papers

cs.IR2026

Beyond Semantic Similarity: Rethinking Retrieval for Agentic Search via Direct Corpus Interaction

Zhuofeng Li, Haoxiang Zhang, Cong Wei +16

Modern retrieval systems, whether lexical or semantic, expose a corpus through a fixed similarity interface that compresses access into a single top-k retrieval step before reasoni…

cs.LG2026

GraphDancer: Training LLMs to Explore and Reason over Graphs via Curriculum Reinforcement Learning

Yuyang Bai, Zhuofeng Li, Ping Nie +3

Large language models (LLMs) increasingly rely on external knowledge to improve factuality, yet many knowledge sources on the Web, such as scholarly indexes and product catalogs, a…

cs.CL2026

MoCo: A One-Stop Shop for Model Collaboration Research

Shangbin Feng, Yuyang Bai, Ziyuan Yang +17

Advancing beyond single monolithic language models (LMs), recent research increasingly recognizes the importance of model collaboration, where multiple LMs collaborate, compose, an…

cs.CL2024★ 1 cited

CodeTaxo: Enhancing Taxonomy Expansion with Limited Examples via Code Language Prompts

Qingkai Zeng, Yuyang Bai, Zhaoxuan Tan +3

Taxonomies play a crucial role in various applications by providing a structural representation of knowledge. The task of taxonomy expansion involves integrating emerging concepts…

cs.CL2024

Chain-of-Layer: Iteratively Prompting Large Language Models for Taxonomy Induction from Limited Examples

Qingkai Zeng, Yuyang Bai, Zhaoxuan Tan +4

Automatic taxonomy induction is crucial for web search, recommendation systems, and question answering. Manual curation of taxonomies is expensive in terms of human effort, making…

cs.CL2023★ 1 cited

KGQuiz: Evaluating the Generalization of Encoded Knowledge in Large Language Models

Yuyang Bai, Shangbin Feng, Vidhisha Balachandran +4

Large language models (LLMs) demonstrate remarkable performance on knowledge-intensive tasks, suggesting that real-world knowledge is encoded in their model parameters. However, be…

cs.CL2023★ 4 cited

Knowledge Card: Filling LLMs' Knowledge Gaps with Plug-in Specialized Language Models

Shangbin Feng, Weijia Shi, Yuyang Bai +3

By design, large language models (LLMs) are static general-purpose models, expensive to retrain or update frequently. As they are increasingly adopted for knowledge-intensive tasks…

cs.CL2023★ 3 cited

FactKB: Generalizable Factuality Evaluation using Language Models Enhanced with Factual Knowledge

Shangbin Feng, Vidhisha Balachandran, Yuyang Bai +1

Evaluating the factual consistency of automatically generated summaries is essential for the progress and adoption of reliable summarization systems. Despite recent advances, exist…

cs.AI2023★ 1 cited

Detecting Spoilers in Movie Reviews with External Movie Knowledge and User Networks

Heng Wang, Wenqian Zhang, Yuyang Bai +4

Online movie review platforms are providing crowdsourced feedback for the film industry and the general public, while spoiler reviews greatly compromise user experience. Although p…

cs.SI2022★ 47 cited

TwiBot-22: Towards Graph-Based Twitter Bot Detection

Shangbin Feng, Zhaoxuan Tan, Herun Wan +19

Twitter bot detection has become an increasingly important task to combat misinformation, facilitate social media moderation, and preserve the integrity of the online discourse. St…