---
title: "Ricardo Rei — papers of 2021 — 2 papers, the most cited first"
description: "Ricardo Rei — papers of 2021: 2 papers on Elamur Research, the most cited first — what each work is about in our own words."
canonical: "https://research.elamur.ai/free/en/authors/ricardo-rei/year/2021/"
---
[Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/ricardo-rei/year/2021/)

[home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / [Ricardo Rei](https://md.research.elamur.ai/free/en/authors/ricardo-rei/) / 2021

# Ricardo Rei — papers of 2021 — 2 papers, the most cited first

2 papers · [all years of Ricardo Rei](https://md.research.elamur.ai/free/en/authors/ricardo-rei/#years)

**[Results of the WMT21 Metrics Shared Task: Evaluating Metrics with Expert-based Human Evaluations on TED and News Domain](https://md.research.elamur.ai/free/en/papers/freitag-2021-results-wmt21-metrics-shared-task/) [Conference on Machine Translation (WMT)](https://md.research.elamur.ai/free/en/venues/wmt/)**Markus Freitag, Ricardo Rei, Nitika Mathur, et al.*2021 · 169 citations*

**[Are References Really Needed? Unbabel-IST 2021 Submission for the Metrics Shared Task](https://md.research.elamur.ai/free/en/papers/rei-2021-are-references-really-needed-unbabel/) [Conference on Machine Translation (WMT)](https://md.research.elamur.ai/free/en/venues/wmt/)**Ricardo Rei, Ana C Farinha, Chrysoula Zerva, et al.*2021 · 84 citations*