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 401–450 of 494 papers

Title	Date	Tasks	Status
What Makes Good In-Context Examples for GPT-3?	May 1, 2022	In-Context LearningNatural Language Understanding	—Unverified
What or Who is Multilingual Watson?	Aug 1, 2014	Information RetrievalNamed Entity Recognition (NER)	—Unverified
When to Read Documents or QA History: On Unified and Selective Open-domain QA	Jun 7, 2023	Natural QuestionsOpen-Domain Question Answering	—Unverified
Why Does ChatGPT Fall Short in Providing Truthful Answers?	Apr 20, 2023	MemorizationOpen-Domain Question Answering	—Unverified
WikiPassageQA: A Benchmark Collection for Research on Non-factoid Answer Passage Retrieval	May 10, 2018	Information RetrievalOpen-Domain Question Answering	—Unverified
WikiQA: A Challenge Dataset for Open-Domain Question Answering	Sep 1, 2015	Answer SelectionOpen-Domain Question Answering	—Unverified
WISDOM X, DISAANA and D-SUMM: Large-scale NLP Systems for Analyzing Textual Big Data	Dec 1, 2016	Open-Domain Question AnsweringQuestion Answering	—Unverified
XLMRQA: Open-Domain Question Answering on Vietnamese Wikipedia-based Textual Knowledge Source	Apr 14, 2022	Information RetrievalMachine Reading Comprehension	—Unverified
xMoCo: Cross Momentum Contrastive Learning for Open-Domain Question Answering	Aug 1, 2021	Contrastive LearningInformation Retrieval	—Unverified
You Only Need One Model for Open-domain Question Answering	Dec 14, 2021	Hard AttentionNatural Questions	—Unverified
Zero-shot cross-lingual open domain question answering	Jul 1, 2022	DecoderOpen-Domain Question Answering	—Unverified
Open Domain Question Answering Using Web Tables	Jan 10, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
Open Domain Question Answering Using Early Fusion of Knowledge Bases and Text	Sep 4, 2018	Graph Representation LearningOpen-Domain Question Answering	CodeCode Available
A Question-Focused Multi-Factor Attention Network for Question Answering	Jan 25, 2018	Open-Domain Question AnsweringQuestion Answering	CodeCode Available
Open-Domain Question-Answering for COVID-19 and Other Emergent Domains	Oct 13, 2021	DiversityMisinformation	CodeCode Available
Semantic Parsing via Staged Query Graph Generation: Question Answering with Knowledge Base	Jul 1, 2015	Entity LinkingGraph Generation	CodeCode Available
What's in a Name? Answer Equivalence For Open-Domain Question Answering	Sep 11, 2021	Natural QuestionsOpen-Domain Question Answering	CodeCode Available
Open-Domain Event Detection using Distant Supervision	Aug 1, 2018	Event DetectionOpen-Domain Question Answering	CodeCode Available
What’s in a Name? Answer Equivalence For Open-Domain Question Answering	Nov 1, 2021	Natural QuestionsOpen-Domain Question Answering	CodeCode Available
Semi-Parametric Retrieval via Binary Bag-of-Tokens Index	May 3, 2024	Information RetrievalOpen-Domain Question Answering	CodeCode Available
On the Importance of Adaptive Data Collection for Extremely Imbalanced Pairwise Tasks	Oct 10, 2020	Active LearningOpen-Domain Question Answering	CodeCode Available
NIR-Prompt: A Multi-task Generalized Neural Information Retrieval Training Framework	Dec 1, 2022	Information RetrievalOpen-Domain Question Answering	CodeCode Available
Sequence to sequence pretraining for a less-resourced Slovenian language	Jul 28, 2022	Language ModelingLanguage Modelling	CodeCode Available
Does RAG Introduce Unfairness in LLMs? Evaluating Fairness in Retrieval-Augmented Generation Systems	Sep 29, 2024	FairnessOpen-Domain Question Answering	CodeCode Available
TRAQ: Trustworthy Retrieval Augmented Question Answering via Conformal Prediction	Jul 7, 2023	Bayesian OptimizationChatbot	CodeCode Available
Scaling Reasoning can Improve Factuality in Large Language Models	May 16, 2025	Knowledge GraphsLarge Language Model	CodeCode Available
Passage-specific Prompt Tuning for Passage Reranking in Question Answering with Large Language Models	May 31, 2024	Open-Domain Question AnsweringPassage Reranking	CodeCode Available
Neural Natural Logic Inference for Interpretable Question Answering	Nov 1, 2021	Multiple-choiceNatural Language Inference	CodeCode Available
Pre-training Cross-lingual Open Domain Question Answering with Large-scale Synthetic Supervision	Feb 26, 2024	Answer GenerationCross-Lingual Question Answering	CodeCode Available
Neural Arabic Question Answering	Jun 12, 2019	ArticlesInformation Retrieval	CodeCode Available
MythQA: Query-Based Large-Scale Check-Worthy Claim Detection through Multi-Answer Open-Domain Question Answering	Jul 21, 2023	Fact CheckingMisinformation	CodeCode Available
Detrimental Contexts in Open-Domain Question Answering	Oct 27, 2023	Open-Domain Question AnsweringQuestion Answering	CodeCode Available
Multi-Task Dense Retrieval via Model Uncertainty Fusion for Open-Domain Question Answering	Nov 1, 2021	ArticlesOpen-Domain Question Answering	CodeCode Available
Detecting Temporal Ambiguity in Questions	Sep 25, 2024	Open-Domain Question AnsweringQuestion Answering	CodeCode Available
Multi-step Retriever-Reader Interaction for Scalable Open-domain Question Answering	May 14, 2019	Open-Domain Question AnsweringQuestion Answering	CodeCode Available
Closed-book Question Generation via Contrastive Learning	Oct 13, 2022	Contrastive LearningNatural Questions	CodeCode Available
Answer Complex Questions: Path Ranker Is All You Need	Jul 11, 2021	AllOpen-Domain Question Answering	CodeCode Available
Challenges in Generalization in Open Domain Question Answering	Sep 2, 2021	Natural QuestionsOpen-Domain Question Answering	CodeCode Available
MURRE: Multi-Hop Table Retrieval with Removal for Open-Domain Text-to-SQL	Feb 16, 2024	Open-Domain Question AnsweringQuestion Answering	CodeCode Available
R^3: Reinforced Reader-Ranker for Open-Domain Question Answering	Aug 31, 2017	Answer GenerationInformation Retrieval	CodeCode Available
SpanBERT: Improving Pre-training by Representing and Predicting Spans	Jul 24, 2019	Coreference ResolutionLinguistic Acceptability	CodeCode Available
RA-MTR: A Retrieval Augmented Multi-Task Reader based Approach for Inspirational Quote Extraction from Long Documents	Feb 17, 2025	ArticlesOpen-Domain Question Answering	CodeCode Available
Sparse, Dense, and Attentional Representations for Text Retrieval	May 1, 2020	Open-Domain Question AnsweringRetrieval	CodeCode Available
Ranking Paragraphs for Improving Answer Recall in Open-Domain Question Answering	Oct 1, 2018	Information RetrievalOpen-Domain Question Answering	CodeCode Available
RAVEN: In-Context Learning with Retrieval-Augmented Encoder-Decoder Language Models	Aug 15, 2023	DecoderIn-Context Learning	CodeCode Available
Multi-Hop Paragraph Retrieval for Open-Domain Question Answering	Jun 15, 2019	Open-Domain Question AnsweringQuestion Answering	CodeCode Available
Monolingual or Multilingual Instruction Tuning: Which Makes a Better Alpaca	Sep 16, 2023	Instruction FollowingLarge Language Model	CodeCode Available
Mention Memory: incorporating textual knowledge into Transformers through entity mention attention	Oct 12, 2021	Claim VerificationNatural Language Understanding	CodeCode Available
Learning to Attend On Essential Terms: An Enhanced Retriever-Reader Model for Open-domain Question Answering	Aug 28, 2018	AI2 Reasoning ChallengeARC	CodeCode Available
Language Models as Knowledge Bases?	Sep 3, 2019	Language ModellingOpen-Domain Question Answering	CodeCode Available

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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