Time series information generating apparatus and time-series information generating method

摘要

According to one embodiment, a time-series information generating apparatus includes a dividing module, a determining module, a generating module, and a display module. The dividing module divides an electronic document to be displayed into one or more sets of sentences. The determining module determines a summary of each of the sets of sentences. The generating module generates time-series information that represents relative temporal information between anyone of the sets of sentences and another set of sentences. The display module collectively displays the summary of each of the sets of sentences according to the time-series information.