Category AI Blogs

AI Blogs

Evaluating and Enhancing Equity in AI Systems

Fairlearn: Assessing and Improving Fairness of AI Systems Hilde Weerts, Miroslav Dudík, Richard Edgar, Adrin Jalali, Roman Lutz, Michael Madaio; 24(257):1−8, 2023. Abstract Fairlearn is a project aimed at assisting practitioners in evaluating and enhancing the fairness of artificial intelligence…

Comparing Average Linkage, Bisecting K-means, and Local Search

Approximation Bounds for Hierarchical Clustering: Average Linkage, Bisecting K-means, and Local Search Benjamin Moseley, Joshua R. Wang; 24(1):1−36, 2023. Abstract This paper aims to provide an analytical framework for understanding hierarchical clustering, a widely used data analysis method. By establishing…

A Token-Level Autoregressive Generative Model of Message Flow Using Deep State Space Network: Exploring Generative AI for End-to-End Limit Order Book Modelling (arXiv:2309.00638v1 [q-fin.TR])

Developing a realistic generative model for order flow in financial markets is a complex problem with various potential applications for market participants. In this study, we propose an innovative autoregressive generative model that can produce tokenized limit order book (LOB)…

Graph Neural Networks for Combinatorial Optimization and Reasoning

Combinatorial Optimization and Reasoning with Graph Neural Networks Quentin Cappart, Didier Chételat, Elias B. Khalil, Andrea Lodi, Christopher Morris, Petar Velickovic; 24(130):1−61, 2023. Abstract Combinatorial optimization, a well-established field in operations research and computer science, has traditionally focused on solving…