6 citations · 9 across the 6 of their papers we have counts for
5 papers · 1 filter
WiDiff: Extracting Changes from Wikidata's Edit History
Carolina Cortés, Lisa Ehrlinger, Lorena Etcheverry +1
Knowledge graphs have become a key resource for integrating heterogeneous data and powering downstream tasks such as question answering, entity linking, and semantic search. They a…
Is SHACL Suitable for Data Quality Assessment?
Carolina Cortés, Lisa Ehrlinger, Lorena Etcheverry +1
Knowledge graphs have been widely adopted in both enterprises, such as the Google Knowledge Graph, and open platforms like Wikidata, to represent domain knowledge and support artif…
Efficient Analytical Queries on Semantic Web Data Cubes
Lorena Etcheverry, Alejandro A. Vaisman
The amount of multidimensional data published on the semantic web (SW) is constantly increasing, due to initiatives such as Open Data and Open Government Data, among other ones. Mo…
Modeling and Querying Data Cubes on the Semantic Web
Lorena Etcheverry, Silvia Silvia Gomez, Alejandro Vaisman
The web is changing the way in which data warehouses are designed, used, and queried. With the advent of initiatives such as Open Data and Open Government, organizations want to sh…
Views over RDF Datasets: A State-of-the-Art and Open Challenges
Lorena Etcheverry, Alejandro A. Vaisman
Views on RDF datasets have been discussed in several works, nevertheless there is no consensus on their definition nor the requirements they should fulfill. In traditional data man…