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 101–125 of 494 papers

Title	Date	Tasks	Status	Hype	Score
Conformal Language Modeling	Jun 16, 2023	Conformal PredictionLanguage Modeling	CodeCode Available	1	5
Context Awareness Gate For Retrieval Augmented Generation	Nov 25, 2024	Open-Domain Question AnsweringQuestion Answering	CodeCode Available	1	5
Latent Retrieval for Weakly Supervised Open Domain Question Answering	Jun 1, 2019	Information RetrievalOpen-Domain Question Answering	CodeCode Available	1	5
Generation-Augmented Retrieval for Open-domain Question Answering	Sep 17, 2020	Natural QuestionsOpen-Domain Question Answering	CodeCode Available	1	5
Harnessing Multi-Role Capabilities of Large Language Models for Open-Domain Question Answering	Mar 8, 2024	Answer GenerationOpen-Domain Question Answering	CodeCode Available	1	5
Grape: Knowledge Graph Enhanced Passage Reader for Open-domain Question Answering	Oct 6, 2022	Entity EmbeddingsGraph Neural Network	CodeCode Available	1	5
Contextualized Sparse Representations for Real-Time Open-Domain Question Answering	Nov 7, 2019	Information RetrievalOpen-Domain Question Answering	CodeCode Available	1	5
Hyperlink-induced Pre-training for Passage Retrieval in Open-domain Question Answering	Mar 14, 2022	Open-Domain Question AnsweringPassage Retrieval	CodeCode Available	1	5
Autoregressive Entity Retrieval	Oct 2, 2020	Entity DisambiguationEntity Linking	CodeCode Available	1	5
Improving Passage Retrieval with Zero-Shot Question Generation	Apr 15, 2022	Language ModelingLanguage Modelling	CodeCode Available	1	5
MoqaGPT : Zero-Shot Multi-modal Open-domain Question Answering with Large Language Model	Oct 20, 2023	Language ModelingLanguage Modelling	CodeCode Available	1	5
NOVER: Incentive Training for Language Models via Verifier-Free Reinforcement Learning	May 21, 2025	General Reinforcement LearningLogical Reasoning	CodeCode Available	1	5
KILT: a Benchmark for Knowledge Intensive Language Tasks	Sep 4, 2020	Entity LinkingFact Checking	CodeCode Available	1	5
BRIEF: Bridging Retrieval and Inference for Multi-hop Reasoning via Compression	Oct 20, 2024	In-Context LearningLong-Context Understanding	CodeCode Available	1	5
Delaying Interaction Layers in Transformer-based Encoders for Efficient Open Domain Question Answering	Oct 16, 2020	Information RetrievalManagement	CodeCode Available	1	5
Cross-document Event Coreference Search: Task, Dataset and Modeling	Oct 23, 2022	Coreference ResolutionCross Document Coreference Resolution	CodeCode Available	1	5
Merging Generated and Retrieved Knowledge for Open-Domain QA	Oct 22, 2023	DecoderOpen-Domain Question Answering	CodeCode Available	1	5
Break It Down: A Question Understanding Benchmark	Jan 31, 2020	Open-Domain Question AnsweringQuestion Answering	CodeCode Available	1	5
Learning Discrete Representations via Constrained Clustering for Effective and Efficient Dense Retrieval	Oct 12, 2021	ClusteringConstrained Clustering	CodeCode Available	1	5
Distilling Knowledge from Reader to Retriever for Question Answering	Dec 8, 2020	Information RetrievalKnowledge Distillation	CodeCode Available	1	5
BERT-kNN: Adding a kNN Search Component to Pretrained Language Models for Better QA	May 2, 2020	Information RetrievalLanguage Modeling	CodeCode Available	1	5
Making Retrieval-Augmented Language Models Robust to Irrelevant Context	Oct 2, 2023	Language ModellingNatural Language Inference	CodeCode Available	1	5
Mitigating the Impact of False Negatives in Dense Retrieval with Contrastive Confidence Regularization	Dec 30, 2023	Answer GenerationContrastive Learning	CodeCode Available	1	5
Answering Ambiguous Questions via Iterative Prompting	Jul 8, 2023	DiversityOpen-Domain Question Answering	CodeCode Available	1	5
Answering Ambiguous Questions through Generative Evidence Fusion and Round-Trip Prediction	Nov 26, 2020	Open-Domain Question AnsweringQuestion Answering	CodeCode Available	1	5

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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