---
title: "Benjamin Piwowarski — papers of 2021 — Elamur Research"
description: "Benjamin Piwowarski — papers of 2021: 3 papers on Elamur Research, the most cited first — what each work is about in our own words."
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---
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# Benjamin Piwowarski — papers of 2021 — Elamur Research

3 papers · [all years of Benjamin Piwowarski](https://md.research.elamur.ai/free/en/authors/benjamin-piwowarski/#years)

**[SPLADE: Sparse Lexical and Expansion Model for First Stage Ranking](https://md.research.elamur.ai/free/en/papers/formal-2021-splade-sparse-lexical-expansion/) [International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)](https://md.research.elamur.ai/free/en/venues/international-acm-sigir-conference-on-research-and-development-in-information/)**Thibault Formal, Benjamin Piwowarski, Stéphane Clinchant*2021 · 512 citations*

**[QuestEval: Summarization Asks for Fact-based Evaluation](https://md.research.elamur.ai/free/en/papers/scialom-2021-questeval-summarization-asks-fact-based/) [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/)**Thomas Scialom, Paul-Alexis Dray, Sylvain Lamprier, et al.*2021 · 359 citations*

- [SPLADE v2: Sparse Lexical and Expansion Model for Information Retrieval arXiv:2109.10086](https://md.research.elamur.ai/free/en/papers/formal-2021-splade-v2-sparse-lexical/) — Thibault Formal, Carlos Lassance, Benjamin Piwowarski, et al. · 2021 · 83 citations