Abstract
Enterprise architecture has been highlighted and it is said that its root resides in Zachman framework. In this paper we see considerations to study Zachman framework based on the initial two papers and its interactions with project management or specificationology, where we can recognize the framework's richness. Major results are (1) it is desirable to pay attention to several considerations at study of this framework, for example, there is a way to overview with 3-rows and 3-columns only in order to avoide stumbling. Among the rest 3-columns, (2) WHO- and WHEN- column may be improved from the viewpoint of project management. (3) WHY- column has some intersection with specificationology.
