Semantic Web

We introduce various aspects of the knowledge graphs lifecycle namely creation, hosting, curation and deployment. We define each task, give example approaches from the literature and explain our approach with a running example.

May 13, 2023

We propose QICHWABASE to support the harmonization process of the Quechua language and knowledge, and its community.

May 6, 2023

The Qichwabase, is a Knowledge Graph, which is accessible on the Web, retrievable by machines, and curated by Quechua users..

Nov 16, 2022

The paper provides an overview of various quality dimensions (QDs) and quality metrics (QMs) that are specific to KGs. Furthermore, we propose a general-purpose, customizable to a domain or task, and practical quality assessment framework for assessing the quality of KGs.

Aug 28, 2022

The paper provides an overview of the typical aspects of the studied search services, including process models, data preparation and presentation, common methodologies and categories.

Jun 8, 2022

We propose a practical knowledge graph curation framework for improving the quality of KGs.

Dec 4, 2021

We propose and implement a Validator that computes a confidence score for every triple and instance in KGs. The computed score is based on finding the same instances across different weighted knowledge sources and comparing their features.

Nov 24, 2021

We survey the methods and tools helping to achieve the development and application of machine-processable (semantic) annotations of content, data, and services, as well as their aggregation in large Knowledge Graphs.

Oct 16, 2020

We perform a literature review on DD methods and tools, and an evaluation of them..

Apr 14, 2020

We provide an overview and review of the state-of-the-art approaches, methods and tools on knowledge validation for KGs.

Mar 14, 2020