Search Results for author: Antonia Gogoglou

Found 4 papers, 0 papers with code

Navigating the Dynamics of Financial Embeddings over Time

no code implementations1 Jul 2020 Antonia Gogoglou, Brian Nguyen, Alan Salimov, Jonathan Rider, C. Bayan Bruss

Financial transactions constitute connections between entities and through these connections a large scale heterogeneous weighted graph is formulated.

Graph Representation Learning

Quantifying Challenges in the Application of Graph Representation Learning

no code implementations18 Jun 2020 Antonia Gogoglou, C. Bayan Bruss, Brian Nguyen, Reza Sarshogh, Keegan E. Hines

Graph Representation Learning (GRL) has experienced significant progress as a means to extract structural information in a meaningful way for subsequent learning tasks.

Graph Representation Learning Link Prediction +1

On the Interpretability and Evaluation of Graph Representation Learning

no code implementations7 Oct 2019 Antonia Gogoglou, C. Bayan Bruss, Keegan E. Hines

With the rising interest in graph representation learning, a variety of approaches have been proposed to effectively capture a graph's properties.

Graph Representation Learning

DeepTrax: Embedding Graphs of Financial Transactions

no code implementations16 Jul 2019 C. Bayan Bruss, Anish Khazane, Jonathan Rider, Richard Serpe, Antonia Gogoglou, Keegan E. Hines

In this paper, we present a novel application of representation learning to bipartite graphs of credit card transactions in order to learn embeddings of account and merchant entities.

BIG-bench Machine Learning Fraud Detection +4

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