HBase is a sparse, distributed, persistent multidimensional sorted map. The map is indexed by a row key, column key, and a timestamp; each value in the map is an uninterpreted array of bytes. Applications store rows in labelled tables. A row has a sortable key and an arbitrary number of columns. All rows are sorted in strict alphabetical sequence.
norm noun [C]. âº an âaccepted âstandard or a way of being or doing things: Illness has âbecome the norm for her. (Definition of norm from the Cambridge Academic Content Dictionary Â© Cambridge University Press). See all translations.
Matrix norms âââ 30.4 â Introduction A matrix norm is a number deï¬ned in terms of the entries of the matrix. The norm is a usefulquantity which can give important information about a matrix. â¬â«â©âª Prerequisites Before starting this Section you should ...