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 326–350 of 494 papers

Title	Date	Tasks	Status
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
Open Domain Question Answering with Conflicting Contexts	Oct 16, 2024	Open-Domain Question AnsweringQuestion Answering	—Unverified
Open-Domain Question Answering with Pre-Constructed Question Spaces	Jun 2, 2020	Information RetrievalKnowledge Graphs	—Unverified
Optimizing open-domain question answering with graph-based retrieval augmented generation	Mar 4, 2025	BenchmarkingLanguage Modeling	—Unverified
Orthogonality regularizer for question answering	Aug 1, 2016	Information RetrievalOpen-Domain Question Answering	—Unverified
Parallel Key-Value Cache Fusion for Position Invariant RAG	Jan 13, 2025	DecoderOpen-Domain Question Answering	—Unverified
Paraphrase-Driven Learning for Open Question Answering	Aug 1, 2013	Open-Domain Question AnsweringOpen-Ended Question Answering	—Unverified
Paraphrase Generation from Latent-Variable PCFGs for Semantic Parsing	Jan 22, 2016	Open-Domain Question AnsweringParaphrase Generation	—Unverified
Passage Segmentation of Documents for Extractive Question Answering	Jan 17, 2025	ChunkingExtractive Question-Answering	—Unverified
PullNet: Open Domain Question Answering with Iterative Retrieval on Knowledge Bases and Text	Apr 21, 2019	Open-Domain Question AnsweringQuestion Answering	—Unverified
Quality and Cost Trade-offs in Passage Re-ranking Task	Nov 18, 2021	Information RetrievalOpen-Domain Question Answering	—Unverified
Question Answering from Unstructured Text by Retrieval and Comprehension	Mar 26, 2017	ArticlesOpen-Domain Question Answering	—Unverified
Question Answering Using Enhanced Lexical Semantic Models	Aug 1, 2013	Answer SelectionOpen-Domain Question Answering	—Unverified
Question-Context Alignment and Answer-Context Dependencies for Effective Answer Sentence Selection	Jun 3, 2023	Open-Domain Question AnsweringQuestion Answering	—Unverified
RA-DIT: Retrieval-Augmented Dual Instruction Tuning	Oct 2, 2023	Few-Shot LearningOpen-Domain Question Answering	—Unverified
Ranking and Sampling in Open-Domain Question Answering	Nov 1, 2019	Open-Domain Question AnsweringQuestion Answering	—Unverified
Reasoning in Conversation: Solving Subjective Tasks through Dialogue Simulation for Large Language Models	Feb 27, 2024	Dark Humor DetectionDialogue Generation	—Unverified
Reasoning over Hybrid Chain for Table-and-Text Open Domain Question Answering	Nov 16, 2021	Open-Domain Question AnsweringQuestion Answering	—Unverified
Reasoning over Hybrid Chain for Table-and-Text Open Domain QA	Jan 15, 2022	Open-Domain Question AnsweringQuestion Answering	—Unverified
Reasoning Over Virtual Knowledge Bases With Open Predicate Relations	Feb 14, 2021	Language ModelingLanguage Modelling	—Unverified
RECIPE: Applying Open Domain Question Answering to Privacy Policies	Jul 1, 2018	DescriptiveOpen-Domain Question Answering	—Unverified
RECONSIDER: Improved Re-Ranking using Span-Focused Cross-Attention for Open Domain Question Answering	Jun 1, 2021	Machine Reading ComprehensionNatural Questions	—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