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Jiayi Xin

University of Pennsylvania

12 papers hereh-index 5417 citations7 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author4
  • middle author8

Across the 12 of 12 papers where every author was matched, so the position is known.

fields
  • cs.LG5
  • cs.CL4
  • q-bio.QM2
  • q-bio.BM1
affiliations
  • University of Pennsylvania
HomepageORCID 0000-0003-3693-3809
same name
  • Jiayi Xin — 3 papers, h 3

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20222026
most citedSelective Annotation Makes Language Models Better Few-Shot Learners

64 citations · 109 across the 11 of their papers we have counts for

collaborators
Showing cs.CLShow all

4 papers · 1 filter

cs.CL2026

Conformal Prediction with Paraphrase-Aware Scoring for LLM Uncertainty Quantification

Jiayi Xin, Evan Qiang, Zihan Zhu +3

Uncertainty quantification (UQ) for large language models (LLMs) aims to provide reliable measures of predictive confidence, yet current methods are often unstable under meaning-pr…

cs.CL2025

The Impact of Language Mixing on Bilingual LLM Reasoning

Yihao Li, Jiayi Xin, Miranda Muqing Miao +2

Proficient multilingual speakers often intentionally switch languages in the middle of a conversation. Similarly, recent reasoning-focused bilingual large language models (LLMs) wi…

cs.CL2025★ 1 cited

Evaluating the Unseen Capabilities: How Many Theorems Do LLMs Know?

Xiang Li, Jiayi Xin, Qi Long +1

Accurate evaluation of large language models (LLMs) is crucial for understanding their capabilities and guiding their development. However, current evaluations often inconsistently…

cs.CL2022★ 64 cited

Selective Annotation Makes Language Models Better Few-Shot Learners

Hongjin Su, Jungo Kasai, Chen Henry Wu +8

Many recent approaches to natural language tasks are built on the remarkable abilities of large language models. Large language models can perform in-context learning, where they l…

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