Document data analysis apparatus, method of document data analysis, computer readable medium and computer data signal

摘要

A document data analysis apparatus, the document data analysis apparatus being connected to a database storing plural document groups which a citation relationship is defined, each of the plural document groups including plural documents, includes: inputting unit that inputs an analysis condition including at least one of a document search condition and a specification of a seed document group, the seed document group being a seed of an active propagation process; determining unit that determines an initial active value of each of plural documents based on the analysis condition; executing unit that executes the active propagation process based on the initial active value and the citation relationship; and display that displays a result of the active propagation process.