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) …

A comparative survey of recent natural language interfaces for databases

K Affolter, K Stockinger, A Bernstein - The VLDB Journal, 2019 - Springer
Over the last few years, natural language interfaces (NLI) for databases have gained
significant traction both in academia and industry. These systems use very different …

State of the art and open challenges in natural language interfaces to data

F Őzcan, A Quamar, J Sen, C Lei… - Proceedings of the 2020 …, 2020 - dl.acm.org
Recent advances in natural language understanding and processing resulted in renewed
interest in natural language based interfaces to data, which provide an easy mechanism for …

Open question answering over curated and extracted knowledge bases

A Fader, L Zettlemoyer, O Etzioni - Proceedings of the 20th ACM …, 2014 - dl.acm.org
We consider the problem of open-domain question answering (Open QA) over massive
knowledge bases (KBs). Existing approaches use either manually curated KBs like …

Survey on challenges of question answering in the semantic web

K Höffner, S Walter, E Marx, R Usbeck… - Semantic …, 2017 - content.iospress.com
Abstract Semantic Question Answering (SQA) removes two major access requirements to
the Semantic Web: the mastery of a formal query language like SPARQL and knowledge of …

Evaluating question answering over linked data

V Lopez, C Unger, P Cimiano, E Motta - Journal of Web Semantics, 2013 - Elsevier
The availability of large amounts of open, distributed, and structured semantic data on the
web has no precedent in the history of computer science. In recent years, there have been …

Natural language interfaces to data

A Quamar, V Efthymiou, C Lei… - Foundations and Trends …, 2022 - nowpublishers.com
Recent advances in natural language understanding and processing have resulted in
renewed interest in natural language interfaces to data, which provide an easy mechanism …

ForestQB: enhancing linked data exploration through graphical and conversational UIs integration

O Mussa, O Rana, B Goossens… - ACM Journal on …, 2024 - dl.acm.org
This article introduces the Forest Query Builder (ForestQB), an innovative toolkit designed to
enhance the exploration and application of observational Linked Data (LD) within the field of …

[PDF][PDF] CASIA@ V2: A MLN-based Question Answering System over Linked Data.

S He, Y Zhang, K Liu, J Zhao - CLEF (Working Notes), 2014 - ceur-ws.org
We present a question answering system (CASIA@ V2) over Linked Data (DBpedia), which
translates natural language questions into structured queries automatically. Existing systems …

RETRACTED ARTICLE: KG4ASTRA: question answering over Indian Missiles Knowledge Graph

S Gupta, S Tiwari, F Ortiz-Rodriguez, R Panchal - Soft Computing, 2021 - Springer
Natural language, being unstructured, makes the tedious task for building a model to parse it
into a query language successfully. An incorrect query for a particular question would lead to …