---
title: "Chenglei Si — papers of 2021 — 1 paper, the most cited first"
description: "Chenglei Si — papers of 2021: 1 paper on Elamur Research, the most cited first — what each work is about in our own words."
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# Chenglei Si — papers of 2021 — 1 paper, the most cited first

1 paper · [all years of Chenglei Si](https://md.research.elamur.ai/free/en/authors/chenglei-si/#years)

- [Between words and characters: A Brief History of Open-Vocabulary Modeling and Tokenization in NLP arXiv:2112.10508](https://md.research.elamur.ai/free/en/papers/mielke-2021-between-words-characters-brief-history/) — Sabrina J. Mielke, Zaid Alyafeai, Elizabeth Salesky, et al. · 2021 · 191 citations