Article ID Journal Published Year Pages File Type
418754 Discrete Applied Mathematics 2009 7 Pages PDF
Abstract

We present the spectrum of the (normalized) graph Laplacian as a systematic tool for the investigation of networks, and we describe basic properties of eigenvalues and eigenfunctions. Processes of graph formation like motif joining or duplication leave characteristic traces in the spectrum. This can suggest hypotheses about the evolution of a graph representing biological data.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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