Information processing device, generation method, and generation program

An information processing device (100) is provided with: an acquisition unit (120) that acquires clue information (112) including a plurality of words and a plurality of documents (111); and a generation processing unit (130) that generates inter-document relationship raw information (200) on the basis of the plurality of documents (111) and the cue information (112), generates high-frequency appearance information (210) on the basis of the inter-document relationship raw information (200), generates nearby appearance information (220) on the basis of the high-frequency appearance information (210), and generates an inter-document relationship table (113) on the basis of the nearby appearance information (220). 信息处理装置(100)具有：取得部(120)，其取得多个文档(111)和包含多个单词的线索信息(112)；以及生成处理部(130)，其根据多个文档(111)和线索信息(112)生成文档间关系原始信息(200)，根据文档间关系原始信息(200)生成高频度出现信息(210)，根据高频度出现信息(210)生成附近出现信息(220)，根据附近出现信息(220)生成文档间关系表(113)。