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 351–400 of 494 papers

Title	Date	Tasks	Status
Decoupled Transformer for Scalable Inference in Open-domain Question Answering	Aug 5, 2021	Knowledge DistillationMachine Reading Comprehension	—Unverified
Combining Open Domain Question Answering with a Task-Oriented Dialog System	Aug 1, 2021	Open-Domain Question AnsweringQuestion Answering	—Unverified
xMoCo: Cross Momentum Contrastive Learning for Open-Domain Question Answering	Aug 1, 2021	Contrastive LearningInformation Retrieval	—Unverified
Automatic Claim Review for Climate Science via Explanation Generation	Jul 30, 2021	DecoderExplanation Generation	—Unverified
SPLADE: Sparse Lexical and Expansion Model for First Stage Ranking	Jul 12, 2021	Information RetrievalOpen-Domain Question Answering	CodeCode Available
Answer Complex Questions: Path Ranker Is All You Need	Jul 11, 2021	AllOpen-Domain Question Answering	CodeCode Available
A Knowledge-based Approach for Answering Complex Questions in Persian	Jul 5, 2021	Open-Domain Question AnsweringQuestion Answering	—Unverified
Fine-tune the Entire RAG Architecture (including DPR retriever) for Question-Answering	Jun 22, 2021	Open-Domain Question AnsweringQuestion Answering	CodeCode Available
Combining Lexical and Dense Retrieval for Computationally Efficient Multi-hop Question Answering	Jun 15, 2021	Multi-hop Question AnsweringOpen-Domain Question Answering	CodeCode Available
Exploiting Sentence-Level Representations for Passage Ranking	Jun 14, 2021	Open-Domain Question AnsweringPassage Ranking	CodeCode Available
Are we there yet? Exploring clinical domain knowledge of BERT models	Jun 1, 2021	Language ModellingOpen-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
Geographic Question Answering: Challenges, Uniqueness, Classification, and Future Directions	May 19, 2021	ClassificationGeographic Question Answering	—Unverified
UniK-QA: Unified Representations of Structured and Unstructured Knowledge for Open-Domain Question Answering	May 16, 2021	Open-Domain Question AnsweringQuestion Answering	—Unverified
Efficient Retrieval Optimized Multi-task Learning	Apr 20, 2021	Extractive Question-AnsweringMulti-Task Learning	—Unverified
Contextualized Query Embeddings for Conversational Search	Apr 18, 2021	Conversational SearchInformation Retrieval	—Unverified
A Graph-guided Multi-round Retrieval Method for Conversational Open-domain Question Answering	Apr 17, 2021	Conversational Question AnsweringOpen-Domain Question Answering	—Unverified
Complementary Evidence Identification in Open-Domain Question Answering	Mar 22, 2021	DiversityEvidence Selection	—Unverified
Open Domain Question Answering over Tables via Dense Retrieval	Mar 22, 2021	Natural QuestionsOpen-Domain Question Answering	CodeCode Available
Reasoning Over Virtual Knowledge Bases With Open Predicate Relations	Feb 14, 2021	Language ModelingLanguage Modelling	—Unverified
Modeling Context in Answer Sentence Selection Systems on a Latency Budget	Jan 28, 2021	Machine Reading ComprehensionOpen-Domain Question Answering	—Unverified
EfficientQA : a RoBERTa Based Phrase-Indexed Question-Answering System	Jan 6, 2021	Extractive Question-AnsweringGPU	—Unverified
Retrieving and Reading: A Comprehensive Survey on Open-domain Question Answering	Jan 4, 2021	Machine Reading ComprehensionOpen-Domain Question Answering	—Unverified
UnitedQA: A Hybrid Approach for Open Domain Question Answering	Jan 1, 2021	Open-Domain Question AnsweringQuestion Answering	—Unverified
Multi-task Retrieval for Knowledge-Intensive Tasks	Jan 1, 2021	Fact CheckingOpen-Domain Question Answering	—Unverified
NeurIPS 2020 EfficientQA Competition: Systems, Analyses and Lessons Learned	Jan 1, 2021	Open-Domain Question AnsweringQuestion Answering	—Unverified
HopRetriever: Retrieve Hops over Wikipedia to Answer Complex Questions	Dec 31, 2020	Document EmbeddingOpen-Domain Question Answering	—Unverified
MIX : a Multi-task Learning Approach to Solve Open-Domain Question Answering	Dec 17, 2020	Computational EfficiencyMulti-Task Learning	—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
Open Domain Question Answering based on Text Enhanced Knowledge Graph with Hyperedge Infusion	Nov 1, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
Neural Passage Retrieval with Improved Negative Contrast	Oct 23, 2020	Open-Domain Question AnsweringPassage Retrieval	—Unverified
Is Retriever Merely an Approximator of Reader?	Oct 21, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
RocketQA: An Optimized Training Approach to Dense Passage Retrieval for Open-Domain Question Answering	Oct 16, 2020	Data AugmentationNatural Questions	CodeCode Available
On the Importance of Adaptive Data Collection for Extremely Imbalanced Pairwise Tasks	Oct 15, 2020	Active LearningOpen-Domain Question Answering	—Unverified
On the Importance of Adaptive Data Collection for Extremely Imbalanced Pairwise Tasks	Oct 10, 2020	Active LearningOpen-Domain Question Answering	CodeCode Available
Tradeoffs in Sentence Selection Techniques for Open-Domain Question Answering	Sep 18, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
Answering Any-hop Open-domain Questions with Iterative Document Reranking	Sep 16, 2020	Multi-hop Question AnsweringNatural Questions	—Unverified
Cluster-Former: Clustering-based Sparse Transformer for Long-Range Dependency Encoding	Sep 13, 2020	ClusteringLanguage Modelling	—Unverified
Revisiting the Open-Domain Question Answering Pipeline	Sep 2, 2020	Information RetrievalMachine Reading Comprehension	—Unverified
Multimodal Dialogue State Tracking By QA Approach with Data Augmentation	Jul 20, 2020	Data AugmentationDecoder	—Unverified
Open-Domain Question Answering	Jul 1, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
Knowledge-Aided Open-Domain Question Answering	Jun 9, 2020	Open-Domain Question AnsweringQuestion Answering	—Unverified
Language Models as Fact Checkers?	Jun 7, 2020	Common Sense ReasoningLanguage Modeling	—Unverified
Open-Domain Question Answering with Pre-Constructed Question Spaces	Jun 2, 2020	Information RetrievalKnowledge Graphs	—Unverified
Context-Based Quotation Recommendation	May 17, 2020	ArticlesOpen-Domain Question Answering	—Unverified
ForecastQA: A Question Answering Challenge for Event Forecasting with Temporal Text Data	May 2, 2020	Knowledge GraphsLanguage Modelling	—Unverified
Sparse, Dense, and Attentional Representations for Text Retrieval	May 1, 2020	Open-Domain Question AnsweringRetrieval	CodeCode Available
Knowledge Fusion and Semantic Knowledge Ranking for Open Domain Question Answering	Apr 7, 2020	Information RetrievalOpen-Domain Question Answering	—Unverified
Talk to Papers: Bringing Neural Question Answering to Academic Search	Apr 4, 2020	Natural Language QueriesOpen-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	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