Core techniques of question answering systems over knowledge bases: a survey

D Diefenbach, V Lopez, K Singh, P Maret - Knowledge and Information …, 2018 - Springer
Abstract The Semantic Web contains an enormous amount of information in the form of
knowledge bases (KB). To make this information available, many question answering (QA) …

[HTML][HTML] Neural, symbolic and neural-symbolic reasoning on knowledge graphs

J Zhang, B Chen, L Zhang, X Ke, H Ding - AI Open, 2021 - Elsevier
Abstract Knowledge graph reasoning is the fundamental component to support machine
learning applications such as information extraction, information retrieval, and …

Improving multi-hop question answering over knowledge graphs using knowledge base embeddings

A Saxena, A Tripathi, P Talukdar - … of the 58th annual meeting of …, 2020 - aclanthology.org
Abstract Knowledge Graphs (KG) are multi-relational graphs consisting of entities as nodes
and relations among them as typed edges. Goal of the Question Answering over KG (KGQA) …

Knowledge graph embedding based question answering

X Huang, J Zhang, D Li, P Li - … conference on web search and data …, 2019 - dl.acm.org
Question answering over knowledge graph (QA-KG) aims to use facts in the knowledge
graph (KG) to answer natural language questions. It helps end users more efficiently and …

Deep learning for entity matching: A design space exploration

S Mudgal, H Li, T Rekatsinas, AH Doan… - Proceedings of the …, 2018 - dl.acm.org
Entity matching (EM) finds data instances that refer to the same real-world entity. In this
paper we examine applying deep learning (DL) to EM, to understand DL's benefits and …

An end-to-end model for question answering over knowledge base with cross-attention combining global knowledge

Y Hao, Y Zhang, K Liu, S He, Z Liu… - Proceedings of the 55th …, 2017 - aclanthology.org
With the rapid growth of knowledge bases (KBs) on the web, how to take full advantage of
them becomes increasingly important. Question answering over knowledge base (KB-QA) is …

Improved neural relation detection for knowledge base question answering

M Yu, W Yin, KS Hasan, C Santos, B **ang… - arxiv preprint arxiv …, 2017 - arxiv.org
Relation detection is a core component for many NLP applications including Knowledge
Base Question Answering (KBQA). In this paper, we propose a hierarchical recurrent neural …

Neural network-based question answering over knowledge graphs on word and character level

D Lukovnikov, A Fischer, J Lehmann… - Proceedings of the 26th …, 2017 - dl.acm.org
Question Answering (QA) systems over Knowledge Graphs (KG) automatically answer
natural language questions using facts contained in a knowledge graph. Simple questions …

Stepwise reasoning for multi-relation question answering over knowledge graph with weak supervision

Y Qiu, Y Wang, X **, K Zhang - … of the 13th international conference on …, 2020 - dl.acm.org
Knowledge Graph Question Answering aims to automatically answer natural language
questions via well-structured relation information between entities stored in knowledge …

Complex knowledge base question answering: A survey

Y Lan, G He, J Jiang, J Jiang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Knowledge base question answering (KBQA) aims to answer a question over a knowledge
base (KB). Early studies mainly focused on answering simple questions over KBs and …