Metric: JOINT-EM (higher is better)
| # | Model↕ | JOINT-EM▼ | Extra Data | Paper | Date↕ | Code |
|---|---|---|---|---|---|---|
| 1 | Beam Retrieval | 0.505 | No | End-to-End Beam Retrieval for Multi-Hop Question... | 2023-08-17 | Code |
| 2 | Chain-of-Skills | 0.457 | No | Chain-of-Skills: A Configurable Model for Open-d... | 2023-05-04 | Code |
| 3 | AISO | 0.449 | No | Adaptive Information Seeking for Open-Domain Que... | 2021-09-14 | Code |
| 4 | TPRR | 0.444 | No | - | - | - |
| 5 | HopRetriever + Sp-search | 0.432 | No | HopRetriever: Retrieve Hops over Wikipedia to An... | 2020-12-31 | - |
| 6 | HopRetriever | 0.431 | No | - | - | - |
| 7 | IRRR+ | 0.428 | No | Answering Open-Domain Questions of Varying Reaso... | 2020-10-23 | Code |
| 8 | IRRR | 0.421 | No | Answering Open-Domain Questions of Varying Reaso... | 2020-10-23 | Code |
| 9 | EBS-Large | 0.42 | No | - | - | - |
| 10 | Recursive Dense Retriever | 0.418 | No | Answering Complex Open-Domain Questions with Mul... | 2020-09-27 | Code |
| 11 | AFSGraph-retriever | 0.411 | No | - | - | - |
| 12 | HopRetriever-V2 | 0.41 | No | - | - | - |
| 13 | EBS-SH | 0.409 | No | - | - | - |
| 14 | Step-by-Step Retriever | 0.404 | No | - | - | - |
| 15 | HopRetriever-V1 | 0.38 | No | - | - | - |
| 16 | Anonymous | 0.38 | No | - | - | - |
| 17 | HGN-albert + SemanticRetrievalMRS IR | 0.379 | No | - | - | - |
| 18 | HGN-large + SemanticRetrievalMRS IR | 0.372 | No | - | - | - |
| 19 | Model name | 0.368 | No | - | - | - |
| 20 | HopAns | 0.368 | No | - | - | - |
| 21 | Multi-dimensional-AFSGraph | 0.362 | No | - | - | - |
| 22 | DDRQA | 0.36 | No | Answering Any-hop Open-domain Questions with Ite... | 2020-09-16 | - |
| 23 | Tree-shaped-cluster | 0.359 | No | - | - | - |
| 24 | AFSgraph | 0.359 | No | - | - | - |
| 25 | HGN + SemanticRetrievalMRS IR | 0.356 | No | Hierarchical Graph Network for Multi-hop Questio... | 2019-11-09 | Code |
| 26 | DR model large | 0.354 | No | - | - | - |
| 27 | Robustly Fine-tuned Graph-based Recurrent Retriever | 0.354 | No | Learning to Retrieve Reasoning Paths over Wikipe... | 2019-11-24 | Code |
| 28 | AFSgraph model | 0.35 | No | - | - | - |
| 29 | RoBERTa-DenseRetriever-Fast | 0.345 | No | - | - | - |
| 30 | DPR-recurrent | 0.345 | No | - | - | - |
| 31 | RoBERTa-DenseRetriever | 0.345 | No | - | - | - |
| 32 | SAFSR model | 0.345 | No | HotpotQA: A Dataset for Diverse, Explainable Mul... | 2018-09-25 | Code |
| 33 | GAR-BERT | 0.33 | No | - | - | - |
| 34 | Quark + SemanticRetrievalMRS IR | 0.329 | No | A Simple Yet Strong Pipeline for HotpotQA | 2020-04-14 | - |
| 35 | MIR+EPS+BERT | 0.312 | No | - | - | - |
| 36 | GraphRR-Fast | 0.31 | No | - | - | - |
| 37 | GAR | 0.306 | No | - | - | - |
| 38 | DR model | 0.293 | No | - | - | - |
| 39 | Graph-based Recurrent Retriever | 0.292 | No | - | - | - |
| 40 | Transformer-XH | 0.271 | No | - | - | - |
| 41 | Transformer-XH-final | 0.261 | No | - | - | Code |
| 42 | SemanticRetrievalMRS | 0.251 | No | Revealing the Importance of Semantic Retrieval f... | 2019-09-17 | Code |
| 43 | DrKIT | 0.247 | No | - | - | - |
| 44 | GoldEn Retriever | 0.18 | No | Answering Complex Open-domain Questions Through ... | 2019-10-15 | Code |
| 45 | Entity-centric BERT Pipeline | 0.17 | No | - | - | - |
| 46 | PR-Bert | 0.145 | No | - | - | - |
| 47 | SAFSr-Bert | 0.133 | No | - | - | - |
| 48 | Cognitive Graph QA | 0.124 | No | Cognitive Graph for Multi-Hop Reading Comprehens... | 2019-05-14 | Code |
| 49 | IKFGraph | 0.115 | No | - | - | - |
| 50 | AnonymousQ | 0.115 | No | - | - | - |
| 51 | HGN Model-reproduce | 0.11 | No | - | - | - |
| 52 | MUPPET | 0.109 | No | Multi-Hop Paragraph Retrieval for Open-Domain Qu... | 2019-06-15 | Code |
| 53 | QFE | 0.087 | No | Answering while Summarizing: Multi-task Learning... | 2019-05-21 | - |
| 54 | SAQA | 0.086 | No | - | - | - |
| 55 | GRN + BERT | 0.083 | No | - | - | - |
| 56 | GRN | 0.074 | No | - | - | - |
| 57 | KGNN | 0.07 | No | Multi-Paragraph Reasoning with Knowledge-enhance... | 2019-11-06 | - |
| 58 | GAR-NOSF | 0.049 | No | - | - | - |
| 59 | SAFSr_model | 0.041 | No | - | - | - |
| 60 | SuppBERT | 0.033 | No | - | - | - |
| 61 | Baseline Model | 0.019 | No | HotpotQA: A Dataset for Diverse, Explainable Mul... | 2018-09-25 | Code |
| 62 | Entity-centric IR | 0 | No | - | - | - |
| 63 | tes | 0 | No | - | - | - |
| 64 | PromptRank-fewshot-2-demo | 0 | No | - | - | - |
| 65 | graph-recurrent-retriever+roberta-base w. S/R-pretraining | 0 | No | - | - | - |
| 66 | TPReasoner w/o BERT | 0 | No | - | - | - |
| 67 | MultiQA | 0 | No | - | - | - |
| 68 | DecompRC | 0 | No | - | - | Code |
| 69 | 0 | No | - | - | - | |
| 70 | Mistral multi hop with very large sources | 0 | No | - | - | - |