Multi-hop Question Answering

56 papers with code • 2 benchmarks • 4 datasets

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Libraries

Use these libraries to find Multi-hop Question Answering models and implementations

Most implemented papers

Is Multihop QA in DiRe Condition? Measuring and Reducing Disconnected Reasoning

stonybrooknlp/dire EMNLP 2020

For a recent large-scale model (XLNet), we show that only 18 points out of its answer F1 score of 72 on HotpotQA are obtained through multifact reasoning, roughly the same as that of a simpler RNN baseline.

Unsupervised Alignment-based Iterative Evidence Retrieval for Multi-hop Question Answering

vikas95/AIR-retriever ACL 2020

Evidence retrieval is a critical stage of question answering (QA), necessary not only to improve performance, but also to explain the decisions of the corresponding QA method.

SRLGRN: Semantic Role Labeling Graph Reasoning Network

HLR/SRLGRN EMNLP 2020

This work deals with the challenge of learning and reasoning over multi-hop question answering (QA).

Unsupervised Multi-hop Question Answering by Question Generation

teacherpeterpan/Unsupervised-Multi-hop-QA NAACL 2021

Obtaining training data for multi-hop question answering (QA) is time-consuming and resource-intensive.

Less is More: Data-Efficient Complex Question Answering over Knowledge Bases

DevinJake/NS-CQA 29 Oct 2020

Our framework consists of a neural generator and a symbolic executor that, respectively, transforms a natural-language question into a sequence of primitive actions, and executes them over the knowledge base to compute the answer.

Constructing A Multi-hop QA Dataset for Comprehensive Evaluation of Reasoning Steps

Alab-NII/2wikimultihop COLING 2020

The evidence information has two benefits: (i) providing a comprehensive explanation for predictions and (ii) evaluating the reasoning skills of a model.

VisBERT: Hidden-State Visualizations for Transformers

bvanaken/visbert 9 Nov 2020

At the same time, they are difficult to incorporate into the large, black-box models that achieve state-of-the-art results in a multitude of NLP tasks.

[Re] Improving Multi-hop Question Answering over Knowledge Graphs using Knowledge Base Embeddings

jishnujayakumar/MLRC2020-EmbedKGQA RC 2020

In addition to making the codebase more modular and easy to navigate, we have made changes to incorporate different transformers in the question embedding module.

Multi-Step Reasoning Over Unstructured Text with Beam Dense Retrieval

henryzhao5852/BeamDR NAACL 2021

Complex question answering often requires finding a reasoning chain that consists of multiple evidence pieces.

TransferNet: An Effective and Transparent Framework for Multi-hop Question Answering over Relation Graph

shijx12/TransferNet EMNLP 2021

Multi-hop Question Answering (QA) is a challenging task because it requires precise reasoning with entity relations at every step towards the answer.