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A proof for the positive definiteness of the Jaccard index matrix

✍ Scribed by Bouchard, Mathieu; Jousselme, Anne-Laure; Doré, Pierre-Emmanuel


Book ID
122352512
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
462 KB
Volume
54
Category
Article
ISSN
0888-613X

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📜 SIMILAR VOLUMES


Positive definite solutions of the matri
✍ Xiaoyan Yin; Sanyang Liu 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 393 KB

In this paper we investigate nonlinear matrix equations X ± A \* X -q A = Q where q ≥ 1. We derive necessary conditions and sufficient conditions for the existence of positive definite solutions for these equations. We provide a sufficient condition for the equation X + A \* X -q A = Q to have two