Knowledge Base Question Answering

46 papers with code • 5 benchmarks • 9 datasets

Knowledge Base Q&A is the task of answering questions from a knowledge base.

( Image credit: Modeling Semantics with Gated Graph Neural Networks for Knowledge Base Question Answering )

Can ChatGPT Replace Traditional KBQA Models? An In-depth Analysis of the Question Answering Performance of the GPT LLM Family

tan92hl/complex-question-answering-evaluation-of-chatgpt 14 Mar 2023

ChatGPT is a powerful large language model (LLM) that covers knowledge resources such as Wikipedia and supports natural language question answering using its own knowledge.

31
14 Mar 2023

Improving Complex Knowledge Base Question Answering via Question-to-Action and Question-to-Question Alignment

tttttttty/alcqa 26 Dec 2022

Complex knowledge base question answering can be achieved by converting questions into sequences of predefined actions.

7
26 Dec 2022

Don't Generate, Discriminate: A Proposal for Grounding Language Models to Real-World Environments

dki-lab/pangu 19 Dec 2022

Most existing work for grounded language understanding uses LMs to directly generate plans that can be executed in the environment to achieve the desired effects.

65
19 Dec 2022

A Sequential Flow Control Framework for Multi-hop Knowledge Base Question Answering

xie-minghui/gfc Conference 2022

One of the key challenges of knowledge base question answering (KBQA) is the multi-hop reasoning.

15
01 Dec 2022

ArcaneQA: Dynamic Program Induction and Contextualized Encoding for Knowledge Base Question Answering

dki-lab/arcaneqa COLING 2022

Question answering on knowledge bases (KBQA) poses a unique challenge for semantic parsing research due to two intertwined challenges: large search space and ambiguities in schema linking.

19
17 Apr 2022

Subgraph Retrieval Enhanced Model for Multi-hop Knowledge Base Question Answering

ruckbreasoning/subgraphretrievalkbqa ACL 2022

Recent works on knowledge base question answering (KBQA) retrieve subgraphs for easier reasoning.

85
27 Feb 2022

Knowledge Base Question Answering by Case-based Reasoning over Subgraphs

rajarshd/cbr-subg 22 Feb 2022

Question answering (QA) over knowledge bases (KBs) is challenging because of the diverse, essentially unbounded, types of reasoning patterns needed.

28
22 Feb 2022

Injecting Numerical Reasoning Skills into Knowledge Base Question Answering Models

ruckbreasoning/numkbqa 12 Dec 2021

Embedding-based methods are popular for Knowledge Base Question Answering (KBQA), but few current models have numerical reasoning skills and thus struggle to answer ordinal constrained questions.

1
12 Dec 2021

Improving Embedded Knowledge Graph Multi-hop Question Answering by introducing Relational Chain Reasoning

albert-jin/rce-kgqa 25 Oct 2021

Knowledge Graph Question Answering (KGQA) aims to answer user-questions from a knowledge graph (KG) by identifying the reasoning relations between topic entity and answer.

41
25 Oct 2021

RnG-KBQA: Generation Augmented Iterative Ranking for Knowledge Base Question Answering

salesforce/rng-kbqa ACL 2022

We present RnG-KBQA, a Rank-and-Generate approach for KBQA, which remedies the coverage issue with a generation model while preserving a strong generalization capability.

105
17 Sep 2021