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Chenglei Si

2 papers here

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

author position
  • first author1
  • middle author1

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • cs.CL2
same name
  • Chenglei Si — 12 papers, h 16
  • Chenglei Si — 8 papers, h 9
  • Chenglei Si — 4 papers, h 3
  • Chenglei Si — 3 papers, h 5

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

most citedBetween words and characters: A Brief History of Open-Vocabulary Modeling and Tokenization in NLP

106 citations · 107 across the 2 of their papers we have counts for

collaborators
Showing cs.CLShow all

2 papers · 1 filter

cs.CL2022★ 1 cited

Re-Examining Calibration: The Case of Question Answering

Chenglei Si, Chen Zhao, Sewon Min +1

For users to trust model predictions, they need to understand model outputs, particularly their confidence - calibration aims to adjust (calibrate) models' confidence to match expe…

cs.CL2021★ 106 cited

Between words and characters: A Brief History of Open-Vocabulary Modeling and Tokenization in NLP

Sabrina J. Mielke, Zaid Alyafeai, Elizabeth Salesky +8

What are the units of text that we want to model? From bytes to multi-word expressions, text can be analyzed and generated at many granularities. Until recently, most natural langu…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.