Search Results for author: Mehmet Giray Ogut

Found 2 papers, 1 papers with code

A Simple Method for Predicting Covariance Matrices of Financial Returns

1 code implementation31 May 2023 Kasper Johansson, Mehmet Giray Ogut, Markus Pelger, Thomas Schmelzer, Stephen Boyd

We also test covariance predictors on downstream applications such as portfolio optimization methods that depend on the covariance matrix.

Portfolio Optimization

Unsupervised Discovery of the Long-Tail in Instance Segmentation Using Hierarchical Self-Supervision

no code implementations CVPR 2021 Zhenzhen Weng, Mehmet Giray Ogut, Shai Limonchik, Serena Yeung

Instance segmentation is an active topic in computer vision that is usually solved by using supervised learning approaches over very large datasets composed of object level masks.

Instance Segmentation Novel Object Detection +2

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