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20242026
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cs.CL2026

ConflictScore: Identifying and Measuring How Language Models Handle Conflicting Evidence

Siyi Liu, Aaron Halfaker, Dan Roth +1

Existing metrics for factuality and faithfulness evaluate whether an answer is supported or contradicted by its grounding documents, but they fail to capture when both supporting a…

cs.CL2026

Graphs of Research: Citation Evolution Graphs as Supervision for Research Idea Generation

Songyang Gao, Yinghui Xia, Siyi Liu +1

Research idea generation is the innovation-driving step of automated scientific research. Recently, large language models (LLMs) have shown potential for automating idea generation…

cs.CL2025

Towards Long Context Hallucination Detection

Siyi Liu, Kishaloy Halder, Zheng Qi +6

Large Language Models (LLMs) have demonstrated remarkable performance across various tasks. However, they are prone to contextual hallucination, generating information that is eith…

cs.CL2025

Talking Point based Ideological Discourse Analysis in News Events

Nishanth Nakshatri, Nikhil Mehta, Siyi Liu +4

Analyzing ideological discourse even in the age of LLMs remains a challenge, as these models often struggle to capture the key elements that shape real-world narratives. Specifical…

cs.CL2025

Conflicts in Texts: Data, Implications and Challenges

Siyi Liu, Dan Roth

As NLP models become increasingly integrated into real-world applications, it becomes clear that there is a need to address the fact that models often rely on and generate conflict…

cs.CL2024

Open Domain Question Answering with Conflicting Contexts

Siyi Liu, Qiang Ning, Kishaloy Halder +8

Open domain question answering systems frequently rely on information retrieved from large collections of text (such as the Web) to answer questions. However, such collections of t…