activity
20242026
most citedDiscovering Graph Generating Dependencies for Property Graph Profiling

1 citations · 2 across the 8 of their papers we have counts for

collaborators

8 papers

cs.DB2026

GraphAlg Playground: An Online Platform for Learning and Experimenting with the GraphAlg Language

Daan de Graaf, Robert Brijder, Soham Chakraborty +3

The GraphAlg language for graph algorithms enables native support for user-defined graph analytics workloads in databases. In this demonstration, we present a web-based playground…

cs.DB2026

Seeing the Trees for the Forest: Leveraging Tree-Shaped Substructures in Property Graphs

Daniel Aarao Reis Arturi, Christoph Köhnen, George Fletcher +2

Property graphs often contain tree-shaped substructures, yet they are not captured by existing proposals for graph schemas; likewise, query languages and query engines offer little…

cs.DB2026

Algorithm Support for Graph Databases, Done Right

Daan de Graaf, Robert Brijder, Soham Chakraborty +3

Graph database query languages cannot express algorithms like PageRank, forcing costly data wrangling, while existing solutions such as algorithm libraries, vertex-centric APIs, an…

cs.CR2025

Identity Management for Agentic AI: The new frontier of authorization, authentication, and security for an AI agent world

Tobin South, Subramanya Nagabhushanaradhya, Ayesha Dissanayaka +18

The rapid rise of AI agents presents urgent challenges in authentication, authorization, and identity management. Current agent-centric protocols (like MCP) highlight the demand fo…

cs.DB2025

On the feasibility of semantic query metrics

George Fletcher, Peter Wood, Nikolay Yakovets

We consider the problem of defining semantic metrics for relational database queries. Informally, a semantic query metric for a query language is a metric function $δ:L\times L…

cs.DB2024

Meta-Property Graphs: Extending Property Graphs with Metadata Awareness and Reification

Sepehr Sadoughi, Nikolay Yakovets, George Fletcher

The ISO standard Property Graph model has become increasingly popular for representing complex, interconnected data. However, it lacks native support for querying metadata and reif…