@inbook{71fa1b1a49d8483e99ae789ba72238d5,
title = "Approximate joint diagonalization using a natural gradient approach",
abstract = "We present a new algorithm for non-unitary approximate joint diagonalization (AJD), based on a {"}natural gradient{"}-type multiplicative update of the diagonalizing matrix, complemented by step-size optimization at each iteration. The advantages of the new algorithm over existing non-unitary AJD algorithms are in the ability to accommodate non-positive-definite matrices (compared to Pham's algorithm), in the low computational load per iteration (compared to Yeredor's AC-DC algorithm), and in the theoretically guaranteed convergence to a true (possibly local) minimum (compared to Ziehe et al.'s FFDiag algorithm).",
author = "Arie Yeredor and Andreas Ziehe and M{\"u}ller, {Klaus Robert}",
year = "2004",
doi = "10.1007/978-3-540-30110-3_12",
language = "אנגלית",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "89--96",
editor = "Puntonet, {Carlos G.} and Alberto Prieto",
booktitle = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
}