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cs.CL2026
Less can be More: Relieving RAG Bottlenecks via Evidence Frontloading and Pressure-Adaptive Budgeting
Weibin Cai, Reza Zafarani
Existing methods for improving Retrieval-Augmented Generation (RAG) efficiency mainly optimize downstream LLM generation, such as context compression or serving optimization. Howev…
cs.CL2025
Seeing Hate Differently: Hate Subspace Modeling for Culture-Aware Hate Speech Detection
Weibin Cai, Reza Zafarani
Hate speech detection has been extensively studied, yet existing methods often overlook a real-world complexity: training labels are biased, and interpretations of what is consider…
cs.CL2025
Unpacking Hateful Memes: Presupposed Context and False Claims
Weibin Cai, Jiayu Li, Reza Zafarani
While memes are often humorous, they are frequently used to disseminate hate, causing serious harm to individuals and society. Current approaches to hateful meme detection mainly r…