Ontology summarization: Graph-based methods and beyond
Ontologies have been widely used in numerous and varied applications, eg to support data
modeling, information integration, and knowledge management. With the increasing size of …
modeling, information integration, and knowledge management. With the increasing size of …
A survey on semantic question answering systems
C Antoniou, N Bassiliades - The Knowledge Engineering Review, 2022 - cambridge.org
Recently, many question answering systems that derive answers from linked data
repositories have been developed. The purpose of this survey is to identify the common …
repositories have been developed. The purpose of this survey is to identify the common …
[PDF][PDF] Answering Controlled Natural Language Questions on RDF Knowledge Bases.
The fast growth in number, size and availability of rdf knowledge bases (kb) is creating a
pressing need for research advances that will let people consult them without having to …
pressing need for research advances that will let people consult them without having to …
A machine-learning approach to ranking RDF properties
In this paper we address the problem of providing an order of relevance, or ranking, among
entities' properties used in RDF datasets, Linked Data and SPARQL endpoints. We first …
entities' properties used in RDF datasets, Linked Data and SPARQL endpoints. We first …
QA3: A natural language approach to question answering over RDF data cubes
In this paper we present QA 3, a question answering (QA) system over RDF data cubes. The
system first tags chunks of text with elements of the knowledge base, and then leverages the …
system first tags chunks of text with elements of the knowledge base, and then leverages the …
Machine learning of SPARQL templates for question answering over LinkedSpending
We present a Question Answering system aimed to answer natural language questions over
the open RDF spending data provided by LinkedSpeding. We propose an original machine …
the open RDF spending data provided by LinkedSpeding. We propose an original machine …
[HTML][HTML] User-friendly temporal queries on historical knowledge bases
DBpedia and other RFD-encoded Knowledge Bases (KB) s give users access to
encyclopedic knowledge via SPARQL queries. As the world evolves, the KBs are updated …
encyclopedic knowledge via SPARQL queries. As the world evolves, the KBs are updated …
Mining semantic structures from syntactic structures in free text documents
The Web has made possible many advanced text-mining applications, such as news
summarization, essay grading, question answering, and semantic search. For many of such …
summarization, essay grading, question answering, and semantic search. For many of such …
Ibminer: A text mining tool for constructing and populating infobox databases and knowledge bases
Knowledge bases and structured summaries are playing a crucial role in many applications,
such as text summarization, question answering, essay grading, and semantic search …
such as text summarization, question answering, essay grading, and semantic search …
Interactive knowledge graph querying through examples and facets
Y Amsterdamer, L Gáspár - … Conference on Advances in Databases and …, 2022 - Springer
Abstract Knowledge graphs are a highly useful form of information representation. To assist
end users in understanding the contents of a given graph, multiple lines of research have …
end users in understanding the contents of a given graph, multiple lines of research have …