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R. Xin

5 papers hereh-index 233 citations8 works total

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author position
  • first author1
  • middle author4

Across the 5 of 5 papers where every author was matched, so the position is known.

fields
  • cs.CL3
  • cs.AI1
  • cs.CR1

identity via Semantic Scholar / OpenAlex

collaborators
Showing cs.CLShow all

3 papers · 1 filter

cs.CL2026

Where You Inject Diversity Matters: A Unified Framework for Diverse Generation

Cheng Zhang, Rui Xin, Chudi Zhong

Open-ended generation tasks often require a set of meaningfully different outputs, yet large language models often produce similar generations. Existing test-time diversity methods…

cs.CL2026

Privasis: Synthesizing the Largest "Public" Private Dataset from Scratch

Hyunwoo Kim, Niloofar Mireshghallah, Michael Duan +11

Research involving privacy-sensitive data has always been constrained by data scarcity, standing in sharp contrast to other areas that have benefited from data scaling. This challe…

cs.CL2025

The Curious Case of Factuality Finetuning: Models' Internal Beliefs Can Improve Factuality

Benjamin Newman, Abhilasha Ravichander, Jaehun Jung +5

Language models are prone to hallucination - generating text that is factually incorrect. Finetuning models on high-quality factual information can potentially reduce hallucination…

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