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08/11/2023
Large Language Models and Knowledge Graphs: Opportunities and Challenges
Large Language Models (LLMs) have taken Knowledge Representation – and t...
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06/02/2023
From Large Language Models to Databases and Back: A discussion on research and education
This discussion was conducted at a recent panel at the 28th Internationa...
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03/16/2022
A Reachability Index for Recursive Label-Concatenated Graph Queries
Reachability queries checking the existence of a path from a source node...
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01/28/2021
Evaluating Complex Queries on Streaming Graphs
In this paper, we study the problem of evaluating persistent queries ove...
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12/11/2020
The Future is Big Graphs! A Community View on Graph Processing Systems
Graphs are by nature unifying abstractions that can leverage interconnec...
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10/14/2020
Valentine: Evaluating Matching Techniques for Dataset Discovery
Data scientists today search large data lakes to discover and integrate ...
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04/30/2020
Graph Summarization
The continuous and rapid growth of highly interconnected datasets, which...
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04/16/2020
Holding a Conference Online and Live due to COVID-19
The joint EDBT/ICDT conference (International Conference on Extending Da...
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04/04/2020
Regular Path Query Evaluation on Streaming Graphs
We study persistent query evaluation over streaming graphs, which is bec...
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01/22/2020
Graph Generators: State of the Art and Open Challenges
The abundance of interconnected data has fueled the design and implement...
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03/21/2019
Repairing mappings under policy views
The problem of data exchange involves a source schema, a target schema a...
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02/18/2019
Schema Validation and Evolution for Graph Databases
Despite the maturity of commercial graph databases, little consensus has...
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11/28/2018
Approximate Evaluation of Label-Constrained Reachability Queries
The current surge of interest in graph-based data models mirrors the usa...
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04/27/2018
Certified Graph View Maintenance with Regular Datalog
We employ the Coq proof assistant to develop a mechanically-certified fr...
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08/01/2017
An Analytical Study of Large SPARQL Query Logs
With the adoption of RDF as the data model for Linked Data and the Seman...
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03/05/2015