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 251–275 of 494 papers

Title	Date	Tasks	Status
Data Augmentation for BERT Fine-Tuning in Open-Domain Question Answering	Apr 14, 2019	Data AugmentationOpen-Domain Question Answering	—Unverified
DBpedia Domains: augmenting DBpedia with domain information	May 1, 2014	ClusteringOpen-Domain Question Answering	—Unverified
DC-BERT: Decoupling Question and Document for Efficient Contextual Encoding	Feb 28, 2020	Natural QuestionsOpen-Domain Question Answering	—Unverified
0.8% Nyquist computational ghost imaging via non-experimental deep learning	Aug 17, 2021	3D Face Modelling	—Unverified
Decoupled Context Processing for Context Augmented Language Modeling	Oct 11, 2022	DecoderLanguage Modeling	—Unverified
Decoupled Transformer for Scalable Inference in Open-domain Question Answering	Aug 5, 2021	Knowledge DistillationMachine Reading Comprehension	—Unverified
Decoupled Transformer for Scalable Inference in Open-domain Question Answering	Sep 1, 2021	Knowledge DistillationMachine Reading Comprehension	—Unverified
Denoise while Aggregating: Collaborative Learning in Open-Domain Question Answering	Sep 27, 2018	Open-Domain Question AnsweringQuestion Answering	—Unverified
Design and Development of Rule-based open-domain Question-Answering System on SQuAD v2.0 Dataset	Mar 27, 2022	Open-Domain Question AnsweringQuestion Answering	—Unverified
Diverse Multi-Answer Retrieval with Determinantal Point Processes	Nov 29, 2022	Open-Domain Question AnsweringPoint Processes	—Unverified
DIVKNOWQA: Assessing the Reasoning Ability of LLMs via Open-Domain Question Answering over Knowledge Base and Text	Oct 31, 2023	Information RetrievalKnowledge Graphs	—Unverified
Do LLMs Understand Ambiguity in Text? A Case Study in Open-world Question Answering	Nov 19, 2024	Fact CheckingOpen-Domain Question Answering	—Unverified
Don't Read Too Much into It: Adaptive Computation for Open-Domain Question Answering	Nov 10, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
Don’t Read Too Much Into It: Adaptive Computation for Open-Domain Question Answering	Nov 1, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
Dual-Feedback Knowledge Retrieval for Task-Oriented Dialogue Systems	Oct 23, 2023	Open-Domain Question AnsweringQuestion Answering	—Unverified
DynRank: Improving Passage Retrieval with Dynamic Zero-Shot Prompting Based on Question Classification	Nov 30, 2024	Open-Domain Question AnsweringPassage Retrieval	—Unverified
ED2LM: Encoder-Decoder to Language Model for Faster Document Re-ranking Inference	Apr 25, 2022	DecoderInformation Retrieval	—Unverified
EDUQA: Educational Domain Question Answering System using Conceptual Network Mapping	Nov 12, 2019	Answer GenerationOpen-Domain Question Answering	—Unverified
Efficient Context Selection for Long-Context QA: No Tuning, No Iteration, Just Adaptive-k	Jun 10, 2025	Open-Domain Question AnsweringQuestion Answering	—Unverified
Efficient Methods for Natural Language Processing: A Survey	Aug 31, 2022	Information RetrievalOpen-Domain Question Answering	—Unverified
EfficientQA : a RoBERTa Based Phrase-Indexed Question-Answering System	Jan 6, 2021	Extractive Question-AnsweringGPU	—Unverified
Efficient Retrieval Optimized Multi-task Learning	Apr 20, 2021	Extractive Question-AnsweringMulti-Task Learning	—Unverified
Enabling Transitivity for Lexical Inference on Chinese Verbs Using Probabilistic Soft Logic	Nov 1, 2017	Natural Language InferenceOpen-Domain Question Answering	—Unverified
Encoder Adaptation of Dense Passage Retrieval for Open-Domain Question Answering	Oct 4, 2021	Domain AdaptationOpen-Domain Question Answering	—Unverified
Enhance Long Text Understanding via Distilled Gist Detector from Abstractive Summarization	Oct 10, 2021	Abstractive Text SummarizationDocument Classification	—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	T5-base	KILT-RL	0	—	Unverified
7	GENRE	KILT-RL	0	—	Unverified
8	Multi-task DPR	KILT-RL	0	—	Unverified
9	BART	KILT-RL	0	—	Unverified
10	Training Set Retrieval (top 1)	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	Sphere	KILT-EM	0	—	Unverified
10	T5-base	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	Multi-task DPR	KILT-EM	0	—	Unverified
10	Sphere	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