FactQA: Question answering over domain knowledge graph based on two-level query expansion

X Zhang, M Meng, X Sun, Y Bai - Data Technologies and Applications, 2020 - emerald.com
Purpose With the advent of the era of Big Data, the scale of knowledge graph (KG) in various
domains is growing rapidly, which holds huge amount of knowledge surely benefiting the …

A Comprehensive Review of Automatic Question Answering Systems

S Sayyed - 2024 - papers.ssrn.com
Online search engines such as Google or Yahoo! are also utilized for the purpose of locating
documents across the expanse of the World Wide Web. Searching for a document on a …

An Open Domain Factoid QA Framework with Improved Validation Techniques

E Adebisi, B Adefowoke Ojokoh… - International Journal of …, 2022 - ijism.isc.ac
The generic Question Answering (QA) framework processes questions by querying a
knowledge base and extracting answers from retrieved passages using various Natural …