Machine knowledge: Creation and curation of comprehensive knowledge bases

G Weikum, XL Dong, S Razniewski… - … and Trends® in …, 2021 - nowpublishers.com
Equipping machines with comprehensive knowledge of the world's entities and their
relationships has been a longstanding goal of AI. Over the last decade, large-scale …

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) …

[图书][B] Machine learning for text: An introduction

CC Aggarwal, CC Aggarwal - 2018 - Springer
The extraction of useful insights from text with various types of statistical algorithms is
referred to as text mining, text analytics, or machine learning from text. The choice of …

Ask, attend and answer: Exploring question-guided spatial attention for visual question answering

H Xu, K Saenko - Computer Vision–ECCV 2016: 14th European …, 2016 - Springer
We address the problem of Visual Question Answering (VQA), which requires joint image
and language understanding to answer a question about a given photograph. Recent …

Large-scale simple question answering with memory networks

A Bordes, N Usunier, S Chopra, J Weston - arXiv preprint arXiv …, 2015 - arxiv.org
Training large-scale question answering systems is complicated because training sources
usually cover a small portion of the range of possible questions. This paper studies the …

[PDF][PDF] Semantic parsing on freebase from question-answer pairs

J Berant, A Chou, R Frostig, P Liang - Proceedings of the 2013 …, 2013 - aclanthology.org
In this paper, we train a semantic parser that scales up to Freebase. Instead of relying on
annotated logical forms, which is especially expensive to obtain at large scale, we learn from …

Answering natural language questions by subgraph matching over knowledge graphs

S Hu, L Zou, JX Yu, H Wang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
RDF question/answering (Q/A) allows users to ask questions in natural languages over a
knowledge base represented by RDF. To answer a natural language question, the existing …

[PDF][PDF] Information extraction over structured data: Question answering with freebase

X Yao, B Van Durme - Proceedings of the 52nd annual meeting of …, 2014 - aclanthology.org
Answering natural language questions using the Freebase knowledge base has recently
been explored as a platform for advancing the state of the art in open domain semantic …

Question answering on freebase via relation extraction and textual evidence

K Xu, S Reddy, Y Feng, S Huang, D Zhao - arXiv preprint arXiv …, 2016 - arxiv.org
Existing knowledge-based question answering systems often rely on small annotated
training data. While shallow methods like relation extraction are robust to data scarcity, they …

KBQA: learning question answering over QA corpora and knowledge bases

W Cui, Y Xiao, H Wang, Y Song, S Hwang… - arXiv preprint arXiv …, 2019 - arxiv.org
Question answering (QA) has become a popular way for humans to access billion-scale
knowledge bases. Unlike web search, QA over a knowledge base gives out accurate and …