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BARQ: A Vectorized SPARQL Query Execution Engine
Posted by Mark Field in Databases & Storage and Graph Databases

Databases

Stardog is a commercial Knowledge Graph platform built on top of an RDF graph database whose primary means of communication is a standardized graph query language called SPARQL. This paper d....
A Graph Based Raman Spectral Processing Technique for Exosome Classification
Posted by Mark Field in Databases & Storage and Graph Databases

Quantitative Methods

Artificial Intelligence

Information Theory

Machine Learning

Exosomes are small vesicles crucial for cell signaling and disease biomarkers. Due to their complexity, an "omics" approach is preferable to individual biomarkers. While Raman spectroscopy i....
Proving Cypher Query Equivalence
Posted by Mark Field in Databases & Storage and Graph Databases

Databases

Software Engineering

Graph database systems store graph data as nodes and relationships, and utilize graph query languages (e.g., Cypher) for efficiently querying graph data. Proving the equivalence of graph que....
Graphiti: Bridging Graph and Relational Database Queries
Posted by Mark Field in Databases & Storage and Graph Databases

Programming Languages

This paper presents an automated reasoning technique for checking equivalence between graph database queries written in Cypher and relational queries in SQL. To formalize a suitable notion o....