Question Answering on Natural Questions (long)

Metric: EM (higher is better)

LeaderboardDataset

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#	Model↕	EM▼	Extra Data	Paper	Date↕	Code
1	DensePhrases	71.9	No	Learning Dense Representations of Phrases at Scale	2020-12-23	Code
2	FiE	58.4	No	0.8% Nyquist computational ghost imaging via non...	2021-08-17	-
3	R2-D2 \w HN-DPR	55.9	No	R2-D2: A Modular Baseline for Open-Domain Questi...	2021-09-08	Code
4	UniK-QA	54.9	No	UniK-QA: Unified Representations of Structured a...	2020-12-29	Code
5	UnitedQA (Hybrid)	54.7	No	UnitedQA: A Hybrid Approach for Open Domain Ques...	2021-01-01	-
6	BPR (linear scan; l=1000)	41.6	No	Efficient Passage Retrieval with Hashing for Ope...	2021-06-02	Code

#1DensePhrasesSOTA
71.9
EM· 2020-12-23
Learning Dense Representations of Phrases at Scale Code
#2FiE
58.4
EM· 2021-08-17
0.8% Nyquist computational ghost imaging via non-experimental deep learning
#3R2-D2 \w HN-DPR
55.9
EM· 2021-09-08
R2-D2: A Modular Baseline for Open-Domain Question Answering Code
#4UniK-QA
54.9
EM· 2020-12-29
UniK-QA: Unified Representations of Structured and Unstructured Knowledge for Open-Domain Question Answering Code
#5UnitedQA (Hybrid)
54.7
EM· 2021-01-01
UnitedQA: A Hybrid Approach for Open Domain Question Answering
#6BPR (linear scan; l=1000)
41.6
EM· 2021-06-02
Efficient Passage Retrieval with Hashing for Open-domain Question Answering Code