4 papers
A Demonstration of SQLyzr: A Platform for Fine-Grained Text-to-SQL Evaluation and Analysis
Sepideh Abedini, M. Tamer Ãzsu
Text-to-SQL models have significantly improved with the adoption of Large Language Models (LLMs), leading to their increasing use in real-world applications. Although many benchmar…
Efficient Cloud-edge Collaborative Approaches to SPARQL Queries over Large RDF graphs
Shidan Ma, Peng Peng, Xu Zhou +3
With the increasing use of RDF graphs, storing and querying such data using SPARQL remains a critical problem. Current mainstream solutions rely on cloud-based data management arch…
InteracSPARQL: An Interactive System for SPARQL Query Refinement Using Natural Language Explanations
Xiangru Jian, Zhengyuan Dong, M. Tamer Ãzsu
In recent years, querying semantic web data using SPARQL has remained challenging, especially for non-expert users, due to the language's complex syntax and the prerequisite of und…
Transient Concepts in Streaming Graphs
Aida Sheshbolouki, M. Tamer Ozsu
Concept Drift (CD) occurs when a change in a hidden context can induce changes in a target concept. CD is a natural phenomenon in non-stationary settings such as data streams. Unde…