Geographic knowledge extraction and semantic similarity in OpenStreetMap
A Ballatore, M Bertolotto, DC Wilson - Knowledge and Information Systems, 2013 - Springer
In recent years, a web phenomenon known as Volunteered Geographic Information (VGI)
has produced large crowdsourced geographic data sets. OpenStreetMap (OSM), the leading …
has produced large crowdsourced geographic data sets. OpenStreetMap (OSM), the leading …
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 …
Effective searching of RDF knowledge graphs
H Arnaout, S Elbassuoni - Journal of Web Semantics, 2018 - Elsevier
RDF knowledge graphs are typically searched using triple-pattern queries. Often, triple-
pattern queries will return too many or too few results, making it difficult for users to find …
pattern queries will return too many or too few results, making it difficult for users to find …
Semantics discovery in social tagging systems: A review
Web 2.0 has brought many collaborative and novel applications which transformed the web
as a medium and resulted in its exponential growth. Tagging systems are one of these killer …
as a medium and resulted in its exponential growth. Tagging systems are one of these killer …
Knowledge models from PDF textbooks
I Alpizar-Chacon, S Sosnovsky - New Review of Hypermedia and …, 2021 - Taylor & Francis
Textbooks are educational documents created, structured and formatted by domain experts
with the primary purpose to explain the knowledge in the domain to a novice. Authors use …
with the primary purpose to explain the knowledge in the domain to a novice. Authors use …
A survey of approaches for ranking on the web of data
AJ Roa-Valverde, MA Sicilia - Information Retrieval, 2014 - Springer
Ranking information resources is a task that usually happens within more complex
workflows and that typically occurs in any form of information retrieval, being commonly …
workflows and that typically occurs in any form of information retrieval, being commonly …
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 …
Semantically enriching VGI in support of implicit feedback analysis
A Ballatore, M Bertolotto - … Symposium, W2GIS 2011, Kyoto, Japan, March …, 2011 - Springer
In recent years, the proliferation of Volunteered Geographic Information (VGI) has enabled
many Internet users to contribute to the construction of rich and increasingly complex spatial …
many Internet users to contribute to the construction of rich and increasingly complex spatial …
Expanding the web of knowledge: one textbook at a time
I Alpizar-Chacon, S Sosnovsky - … of the 30th ACM Conference on …, 2019 - dl.acm.org
Textbooks are educational documents created, structured and formatted in a way that
facilitates understanding. Most digital textbooks are released as mere digital copies of their …
facilitates understanding. Most digital textbooks are released as mere digital copies of their …
Semantic wonder cloud: exploratory search in dbpedia
Abstract Inspired by the Google Wonder Wheel, in this paper we present Semantic Wonder
Cloud (SEWOC): a tool that helps users in knowledge exploration within the DBpedia …
Cloud (SEWOC): a tool that helps users in knowledge exploration within the DBpedia …