Frontiers

Assessment of phylogenetic informativeness in mitochondrial and nuclear genes for mammalian systematics using sparse learning

Department of Genetics, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil In this work, we used this Lasso approach to conduct a large-scale analysis of phylogenetic informativeness across ...
GitHub

Implement Gaussian Filtering Using Sparse Matrix Instead of Built-in Functions

Currently, I need to perform Gaussian filtering on images, but I want to avoid using MATLAB's built-in functions. Given an image of size N x N, my idea is to construct a sparse matrix where both ...
GitHub

RFC: sparse.linalg: batching and array types support

As part of my Master's dissertation I am planning to undertake a project in the area of batched and hardware-accelerated algorithms in Python. This would make up a third of my grade for the year, ...
Frontiers

Geochemical-process extraction and interpretation using matrix factorization: a framework for verifying effectiveness through forward modeling and inversion analysis

Matrix factorization techniques, such as principal component analysis (PCA) and independent component analysis (ICA), are widely used to extract geological processes from geochemical data. However, ...
IEEE

Subspace Representation Learning for Sparse Linear Arrays to Localize More Sources Than Sensors: A Deep Learning Methodology

Abstract: Localizing more sources than sensors with a sparse linear array (SLA) has long relied on minimizing a distance between two covariance matrices and recent algorithms often utilize ...
Scientific Research Publishing

Minaee, S. (2018) Image Segmentation Using Subspace Representation and Sparse Decomposition. Ph.D. Dissertation, New York University.

ABSTRACT: This paper presents a reference methodology for process orchestration that accelerates the development of Large Language Model (LLM) applications by integrating knowledge bases, API access, ...
IEEE

Synthesis of Sparse Linear Arrays via Low-Rank Hankel Matrix Completion

Abstract: In this communication, we propose a method to synthesize sparse linear arrays using low-rank Hankle matrix completion. With the given metrics (e.g., peak sidelobe level (PSL), mainlobe width ...
SETI

Scientists Use Allen Telescope Array to Search for Radio Signals in the TRAPPIST-1 Star System

October 16, 2024, Mountain View, CA — Scientists at the SETI Institute and partners from Penn State University used the Allen Telescope Array (ATA) to search for signs of alien technology in the ...