This book is the first work that systematically describes the procedure
of data mining and knowledge discovery on Bioinformatics databases by
using the state-of-the-art hierarchical feature selection algorithms.
The novelties of this book are three-fold. To begin with, this book
discusses the hierarchical feature selection in depth, which is
generally a novel research area in Data Mining/Machine Learning. Seven
different state-of-the-art hierarchical feature selection algorithms are
discussed and evaluated by working with four types of interpretable
classification algorithms (i.e. three types of Bayesian network
classification algorithms and the k-nearest neighbours classification
algorithm). Moreover, this book discusses the application of those
hierarchical feature selection algorithms on the well-known Gene
Ontology database, where the entries (terms) are hierarchically
structured. Gene Ontology database that unifies the representations of
gene and gene products annotation provides the resource for mining
valuable knowledge about certain biological research topics, such as the
Biology of Ageing. Furthermore, this book discusses the mined biological
patterns by the hierarchical feature selection algorithms relevant to
the ageing-associated genes. Those patterns reveal the potential
ageing-associated factors that inspire future research directions for
the Biology of Ageing research.