Open-Domain Question Answering

Open-domain question answering is the task of question answering on open-domain datasets such as Wikipedia.

Papers

Recently Added Most Hyped Most Active Needs Verification Most Verified

Showing 401–425 of 494 papers

Title	Date	Tasks	Status
In Situ Answer Sentence Selection at Web-scale	Jan 16, 2022	Multi-Task LearningOpen-Domain Question Answering	—Unverified
Internet-augmented language models through few-shot prompting for open-domain question answering	Mar 10, 2022	Language ModellingOpen-Domain Question Answering	—Unverified
Invar-RAG: Invariant LLM-aligned Retrieval for Better Generation	Nov 11, 2024	HallucinationInformation Retrieval	—Unverified
Investigating Information Inconsistency in Multilingual Open-Domain Question Answering	May 25, 2022	Open-Domain Question AnsweringQuestion Answering	—Unverified
Is Retriever Merely an Approximator of Reader?	Oct 21, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
Is Table Retrieval a Solved Problem? Exploring Join-Aware Multi-Table Retrieval	Apr 15, 2024	Open-Domain Question AnsweringQuestion Answering	—Unverified
JudgeRank: Leveraging Large Language Models for Reasoning-Intensive Reranking	Oct 31, 2024	Code CompletionOpen-Domain Question Answering	—Unverified
KG-FiD: Infusing Knowledge Graph in Fusion-in-Decoder for Open-Domain Question Answering	Oct 8, 2021	Answer GenerationDecoder	—Unverified
KGI: An Integrated Framework for Knowledge Intensive Language Tasks	Apr 8, 2022	Fact CheckingOpen-Domain Question Answering	—Unverified
Knowledge-Aided Open-Domain Question Answering	Jun 9, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
Knowledge-Aware Iterative Retrieval for Multi-Agent Systems	Mar 17, 2025	Evidence SelectionLarge Language Model	—Unverified
Knowledge Fusion and Semantic Knowledge Ranking for Open Domain Question Answering	Apr 7, 2020	Information RetrievalOpen-Domain Question Answering	—Unverified
Language Models as Fact Checkers?	Jun 7, 2020	Common Sense ReasoningLanguage Modeling	—Unverified
Large Language Models Can Self-Correct with Key Condition Verification	May 23, 2024	Arithmetic ReasoningMath	—Unverified
Lean Question Answering over Freebase from Scratch	Jun 1, 2015	ChunkingNamed Entity Recognition (NER)	—Unverified
Learning from Limited Labels for Long Legal Dialogue	Nov 1, 2021	Open-Domain Question AnsweringQuestion Answering	—Unverified
Learning to answer questions	Sep 4, 2013	Open-Domain Question AnsweringQuestion Answering	—Unverified
Learning to Answer Questions from Wikipedia Infoboxes	Nov 1, 2016	Answer SelectionOpen-Domain Question Answering	—Unverified
Learning to Organize Knowledge and Answer Questions with N-Gram Machines	Nov 17, 2017	Open-Domain Question AnsweringQuestion Answering	—Unverified
Leveraging Term Banks for Answering Complex Questions: A Case for Sparse Vectors	Apr 11, 2017	Open-Domain Question AnsweringQuestion Answering	—Unverified
LoRE: Logit-Ranked Retriever Ensemble for Enhancing Open-Domain Question Answering	Oct 13, 2024	Answer GenerationLanguage Modeling	—Unverified
Low-Resource Dense Retrieval for Open-Domain Question Answering: A Comprehensive Survey	Aug 5, 2022	Open-Domain Question AnsweringQuestion Answering	—Unverified
MAUPQA: Massive Automatically-created Polish Question Answering Dataset	May 9, 2023	Open-Domain Question AnsweringPassage Retrieval	—Unverified
MIX : a Multi-task Learning Approach to Solve Open-Domain Question Answering	Dec 17, 2020	Computational EfficiencyMulti-Task Learning	—Unverified
Modeling Context in Answer Sentence Selection Systems on a Latency Budget	Jan 28, 2021	Machine Reading ComprehensionOpen-Domain Question Answering	—Unverified

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All datasets KILT: ELI5 KILT: Natural Questions KILT: TriviaQA KILT: HotpotQA SearchQA ELI5 QUASAR Natural Questions SQuAD1.1 dev WebQuestions SQuAD1.1 DuReader

Benchmark Results

#	Model	Metric	Claimed	Verified	Status
1	somebody	KILT-RL	2.62	—	Unverified
2	Wikipedia	KILT-RL	2.46	—	Unverified
3	arxiv.org/abs/2103.06332	KILT-RL	2.36	—	Unverified
4	BART + DPR	KILT-RL	1.9	—	Unverified
5	RAG	KILT-RL	1.69	—	Unverified
6	Training Set Retrieval (top 1)	KILT-RL	0	—	Unverified
7	T5-base	KILT-RL	0	—	Unverified
8	Input Copying	KILT-RL	0	—	Unverified
9	Sphere	KILT-RL	0	—	Unverified
10	Random Training Set Answer	KILT-RL	0	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	Re2G	KILT-EM	43.56	—	Unverified
2	intersect	KILT-EM	38.78	—	Unverified
3	KGI_0	KILT-EM	36.36	—	Unverified
4	Wikipedia	KILT-EM	35.32	—	Unverified
5	RAG	KILT-EM	32.69	—	Unverified
6	BERT + DPR	KILT-EM	31.99	—	Unverified
7	BART + DPR	KILT-EM	30.06	—	Unverified
8	Multitask DPR + BART	KILT-EM	29.09	—	Unverified
9	Multi-task DPR	KILT-EM	0	—	Unverified
10	Sphere	KILT-EM	0	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	Re2G	KILT-EM	57.91	—	Unverified
2	intersect	KILT-EM	50.56	—	Unverified
3	Wikipedia	KILT-EM	45.55	—	Unverified
4	KGI_0	KILT-EM	42.85	—	Unverified
5	Multitask DPR + BART	KILT-EM	42.36	—	Unverified
6	RAG	KILT-EM	38.13	—	Unverified
7	BERT + DPR	KILT-EM	34.48	—	Unverified
8	BART + DPR	KILT-EM	31.4	—	Unverified
9	TABi	KILT-EM	0	—	Unverified
10	T5-base	KILT-EM	0	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	intersect	KILT-EM	18.06	—	Unverified
2	Wikipedia	KILT-EM	11.71	—	Unverified
3	Multitask DPR + BART	KILT-EM	9.53	—	Unverified
4	RAG	KILT-EM	3.21	—	Unverified
5	BART + DPR	KILT-EM	1.96	—	Unverified
6	BERT + DPR	KILT-EM	0.74	—	Unverified
7	Sphere	KILT-EM	0	—	Unverified
8	Multi-task DPR	KILT-EM	0	—	Unverified
9	GENRE	KILT-EM	0	—	Unverified
10	chriskuei	KILT-EM	0	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	SpanBERT	F1	84.8	—	Unverified
2	Cluster-Former (#C=512)	EM	68	—	Unverified
3	Locality-Sensitive Hashing	EM	66	—	Unverified
4	Multi-passage BERT	EM	65.1	—	Unverified
5	Sparse Attention	EM	64.7	—	Unverified
6	DECAPROP	EM	62.2	—	Unverified
7	Bi-Attention + DCU-LSTM	N-gram F1	59.5	—	Unverified
8	Denoising QA	EM	58.8	—	Unverified
9	DecaProp	EM	56.8	—	Unverified
10	AMANDA	N-gram F1	56.6	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	Fourier Transformer	Rouge-L	26.9	—	Unverified
2	QG	Rouge-L	26.4	—	Unverified
3	BART	Rouge-L	24.3	—	Unverified
4	E-MCA	Rouge-L	24	—	Unverified
5	Transformer Multitask + LayerDrop	Rouge-L	23.4	—	Unverified
6	Multi-Inrerleave	Rouge-L	14.63	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	Evidence Aggregation via R^3 Re-Ranking	EM (Quasar-T)	42.3	—	Unverified
2	Denoising QA	EM (Quasar-T)	42.2	—	Unverified
3	DecaProp	EM (Quasar-T)	38.6	—	Unverified
4	R^3	EM (Quasar-T)	35.3	—	Unverified
5	GA	EM (Quasar-T)	26.4	—	Unverified
6	BiDAF	EM (Quasar-T)	25.9	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	FiE	Exact Match	58.4	—	Unverified
2	R2-D2 HN-DPR	Exact Match	55.9	—	Unverified
3	UniK-QA	Exact Match	54.9	—	Unverified
4	UnitedQA (Hybrid)	Exact Match	54.7	—	Unverified
5	BPR (linear scan; l=1000)	Exact Match	41.6	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	SPARTA	EM	59.3	—	Unverified
2	Blended RAG	EM	57.63	—	Unverified
3	BERTserini	EM	50.2	—	Unverified
4	BERTserini	EM	38.6	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	UniK-QA	Exact Match	57.7	—	Unverified
2	FiE+PAQ	Exact Match	56.3	—	Unverified
3	FiE	Exact Match	52.4	—	Unverified
4	EMDR2	Exact Match	48.7	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	DrQA	EM	70	—	Unverified
2	DCN	EM	66.2	—	Unverified
3	MPCM	EM	65.5	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	ERNIE 2.0 Large	EM	64.2	—	Unverified
2	ERNIE 2.0 Base	EM	61.3	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	UniK-QA	Exact Match	65.5	—	Unverified
2	BPR (linear scan; l=1000)	Exact Match	56.8	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	EMDR2	Exact Match	52.5	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	UnitedQA (Hybrid)	Exact Match	70.5	—	Unverified