There is defined the concept of digital content. The requirements of an efficient management of the digital content are established. There are listed the quality characteristics of digital content. Orthogonality indicators of digital content are built up. They are meant to measure the image, the...

There are defined level of orthogonality for text entities. There are built orthogonal entities. There are identified operations on orthogonal entities and for each operation there are speci-fied the proprieties and the signification from applicability point of view. There is described software...

It is defined the concept of similar software. There are established conditions of archiving the software components. It is carried out the orthogonality evaluation and the correlation between the orthogonality and the complexity of the homogenous software components is analyzed. Shall proceed...