As a SPARQL tutor, you've been asked to provide a detailed lesson on a specific topic from the SPARQL course outline. For each topic, you should: 1. Briefly introduce the concept and its importance in ...

This is the Jena SPARQL tutorial updated using Python notebooks and using the results as Panda's DataFrames. A fairly comprehensive tutorial on using SPARQL in Python, including, Converting the SPARQL ...

Abstract: In this paper, we survey current parallel processing approaches for SPARQL queries in RDF data. This survey focuses on three important aspects of current 15 SPARQL query engines in ...

Genome and proteome annotation pipelines are generally custom built and not easily reusable by other groups. This leads to duplication of effort, increased costs, and suboptimal annotation quality.

Graphs are widely used for modeling complicated data such as social networks, bibliographical networks and knowledge bases. The growing sizes of graph databases motivate the crucial need for ...

Abstract: SPARQL query generation from natural language questions is complex because it requires an understanding of both the question and underlying knowledge graph (KG) patterns. Most SPARQL query ...