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 201–225 of 494 papers

Title	Date	Tasks	Status
FriendsQA: Open-Domain Question Answering on TV Show Transcripts	Sep 1, 2019	Open-Domain Question AnsweringQuestion Answering	—Unverified
From Retrieval to Generation: Comparing Different Approaches	Feb 27, 2025	Language ModelingLanguage Modelling	—Unverified
Complementary Evidence Identification in Open-Domain Question Answering	Mar 22, 2021	DiversityEvidence Selection	—Unverified
Combining Open Domain Question Answering with a Task-Oriented Dialog System	Aug 1, 2021	Open-Domain Question AnsweringQuestion Answering	—Unverified
FastHybrid: A Hybrid Model for Efficient Answer Selection	Dec 1, 2016	Answer SelectionInformation Retrieval	—Unverified
A Survey on Neural Open Information Extraction: Current Status and Future Directions	May 24, 2022	Knowledge Base ConstructionNatural Language Understanding	—Unverified
Large Language Models Can Self-Correct with Key Condition Verification	May 23, 2024	Arithmetic ReasoningMath	—Unverified
Modeling Uncertainty and Using Post-fusion as Fallback Improves Retrieval Augmented Generation with LLMs	Aug 24, 2023	Answer GenerationOpen-Domain Question Answering	—Unverified
Get Your Model Puzzled: Introducing Crossword-Solving as a New NLP Benchmark	Nov 16, 2021	Natural Language UnderstandingOpen-Domain Question Answering	—Unverified
Combining Lexical and Semantic-based Features for Answer Sentence Selection	Dec 1, 2016	Feature EngineeringOpen-Domain Question Answering	—Unverified
GripRank: Bridging the Gap between Retrieval and Generation via the Generative Knowledge Improved Passage Ranking	May 29, 2023	Answer GenerationDialogue Generation	—Unverified
A Survey for Efficient Open Domain Question Answering	Nov 15, 2022	Open-Domain Question AnsweringQuestion Answering	—Unverified
HAS-QA: Hierarchical Answer Spans Model for Open-domain Question Answering	Jan 12, 2019	Open-Domain Question AnsweringPosition	—Unverified
Higher-order Lexical Semantic Models for Non-factoid Answer Reranking	Jan 1, 2015	AllOpen-Domain Question Answering	—Unverified
KG-FiD: Infusing Knowledge Graph in Fusion-in-Decoder for Open-Domain Question Answering	Oct 8, 2021	Answer GenerationDecoder	—Unverified
HopRetriever: Retrieve Hops over Wikipedia to Answer Complex Questions	Dec 31, 2020	Document EmbeddingOpen-Domain Question Answering	—Unverified
How to Pre-Train Your Model? Comparison of Different Pre-Training Models for Biomedical Question Answering	Nov 2, 2019	Open-Domain Question AnsweringQuestion Answering	—Unverified
A Statistical Framework for Data-dependent Retrieval-Augmented Models	Aug 27, 2024	Open-Domain Question AnsweringQuestion Answering	—Unverified
A Multi-Resolution Word Embedding for Document Retrieval from Large Unstructured Knowledge Bases	Feb 2, 2019	Information RetrievalOpen-Domain Question Answering	—Unverified
Hyperlink-induced Pre-training for Passage Retrieval of Open-domain Question Answering	Nov 16, 2021	Open-Domain Question AnsweringPassage Retrieval	—Unverified
Evidentiality-guided Generation for Knowledge-Intensive NLP Tasks	Jan 16, 2022	Fact VerificationMemorization	—Unverified
IfQA: A Dataset for Open-domain Question Answering under Counterfactual Presuppositions	May 23, 2023	counterfactualCounterfactual Reasoning	—Unverified
C-MORE: Pretraining to Answer Open-Domain Questions by Consulting Millions of References	Oct 16, 2021	Open-Domain Question AnsweringQuestion Answering	—Unverified
Improve Dense Passage Retrieval with Entailment Tuning	Oct 21, 2024	Open-Domain Question AnsweringPassage Retrieval	—Unverified
JudgeRank: Leveraging Large Language Models for Reasoning-Intensive Reranking	Oct 31, 2024	Code CompletionOpen-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