activity
20082022
most citedG-CORE: A Core for Future Graph Query Languages

25 citations · 32 across the 9 of their papers we have counts for

collaborators

16 papers

cs.DB2022

Reasoning on Property Graphs with Graph Generating Dependencies

Larissa C. Shimomura, Nikolay Yakovets, George Fletcher

Graph Generating Dependencies (GGDs) informally express constraints between two (possibly different) graph patterns which enforce relationships on both graph's data (via property v…

cs.SI2021

The Banking Transactions Dataset and its Comparative Analysis with Scale-free Networks

Akrati Saxena, Yulong Pei, Jan Veldsink +3

We construct a network of 1.6 million nodes from banking transactions of users of Rabobank. We assign two weights on each edge, which are the aggregate transferred amount and the t…

cs.DB2021

[Technical Report] Combining Sampling and Synopses with Worst-Case Optimal Runtime and Quality Guarantees for Graph Pattern Cardinality Estimation

Kyoungmin Kim, Hyeonji Kim, George Fletcher +1

Graph pattern cardinality estimation is the problem of estimating the number of embeddings of a query graph in a data graph. This fundamental problem arises, for example, during qu…

cs.SI2021

How Fair is Fairness-aware Representative Ranking and Methods for Fair Ranking

Akrati Saxena, George Fletcher, Mykola Pechenizkiy

Rankings of people and items has been highly used in selection-making, match-making, and recommendation algorithms that have been deployed on ranging of platforms from employment w…

cs.SI2021

NodeSim: Node Similarity based Network Embedding for Diverse Link Prediction

Akrati Saxena, George Fletcher, Mykola Pechenizkiy

In real-world complex networks, understanding the dynamics of their evolution has been of great interest to the scientific community. Predicting future links is an essential task o…

cs.DB20202 cited

Knowledge Scientists: Unlocking the data-driven organization

George Fletcher, Paul Groth, Juan Sequeda

Organizations across all sectors are increasingly undergoing deep transformation and restructuring towards data-driven operations. The central role of data highlights the need for…