no code implementations • 13 Oct 2024 • Shuai Jiang, Christina Robinson, Joseph Anderson, William Hisey, Lynn Butterly, Arief Suriawinata, Saeed Hassanpour
The evolution of digital pathology and recent advancements in deep learning provide a unique opportunity to investigate the added benefits of including the additional medical record information and automatic processing of pathology slides using computer vision techniques in the calculation of future CRC risk.
no code implementations • 25 May 2017 • Joseph Anderson
Our algorithm again transforms samples from a Gaussian mixture model into samples which fit into the ICA model and, when processed by an ICA algorithm, result in recovery of the mixture parameters.
no code implementations • 22 Feb 2017 • Joseph Anderson, Navin Goyal, Anupama Nandi, Luis Rademacher
Like the current state-of-the-art, the new algorithm is based on the centroid body (a first moment analogue of the covariance matrix).
no code implementations • 2 Sep 2015 • Joseph Anderson, Navin Goyal, Anupama Nandi, Luis Rademacher
Independent component analysis (ICA) is the problem of efficiently recovering a matrix $A \in \mathbb{R}^{n\times n}$ from i. i. d.
no code implementations • 12 Nov 2013 • Joseph Anderson, Mikhail Belkin, Navin Goyal, Luis Rademacher, James Voss
The problem of learning this map can be efficiently solved using some recent results on tensor decompositions and Independent Component Analysis (ICA), thus giving an algorithm for recovering the mixture.
no code implementations • 9 Nov 2012 • Joseph Anderson, Navin Goyal, Luis Rademacher
We also show a direct connection between the problem of learning a simplex and ICA: a simple randomized reduction to ICA from the problem of learning a simplex.