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) …

Towards a question answering system over the semantic web

D Diefenbach, A Both, K Singh, P Maret - Semantic Web, 2020 - content.iospress.com
With the development of the Semantic Web, a lot of new structured data has become
available on the Web in the form of knowledge bases (KBs). Making this valuable data …

Wdaqua-core1: a question answering service for rdf knowledge bases

D Diefenbach, K Singh, P Maret - … of the The Web Conference 2018, 2018 - dl.acm.org
In the last two decades a new part of the web grew significantly, namely the Semantic Web. It
contains many Knowledge Bases (KB) about different areas like music, books, publications …

Natural language question answering over knowledge graph: the marriage of SPARQL query and keyword search

X Hu, J Duan, D Dang - Knowledge and Information Systems, 2021 - Springer
Natural language question answering over knowledge graph has received widespread
attention. However, the existing methods always aim to improve every phase of natural …

Scalable aggregate keyword query over knowledge graph

X Hu, J Duan, D Dang - Future Generation Computer Systems, 2020 - Elsevier
Existing keyword query systems over knowledge graphs are easy to use and can produce
interesting results. However, they cannot address even simple aggregate queries (ie, a …

Leveraging linked open data to automatically answer Arabic questions

M Al-Smadi, I Al-Dalabih, Y Jararweh, P Juola - IEEE Access, 2019 - ieeexplore.ieee.org
The interchangeably connected Web technologies and the advancements that accompany
the semantic web content's leaps, have raised many challenges in the results' retrieval …

Swip: A natural language to sparql interface implemented with sparql

C Pradel, O Haemmerlé, N Hernandez - … 2014, Iaşi, Romania, July 27-30 …, 2014 - Springer
The Swip approach aims at translating into SPARQL queries expressed in natural language
exploiting query patterns. In this article, we present the main module of the prototype …

Knowledge-based and data-driven approaches for geographical information access

D Ferrés Domènech - 2017 - upcommons.upc.edu
Geographical Information Access (GeoIA) can be defined as a way of retrieving information
from textual collections that includes the automatic analysis and interpretation of the …

[HTML][HTML] A prototype of a semantic platform with a speech recognition system for visual impaired people

J Rosales-Huamaní, J Castillo-Sequera… - Journal of Intelligent …, 2015 - scirp.org
In the world, 10% of the world population suffer with some type of disability, however the fast
technological development can originate some barriers that these people have to face if they …

[PDF][PDF] Un système d'interrogation flexible pour le Web sémantique: application au corpus de la correspondance d'Henri Poincaré

N Lasolle - 2022 - researchgate.net
L'expression «Web sémantique» désigne une extension du Web qui s' appuie sur des
données structurées et réutilisables. L'objectif est de produire du contenu pouvant être …