作者: Akihiko Nakase , Hisaaki Hatano
DOI:
关键词: Data mining 、 Computer science 、 Information retrieval 、 Space (commercial competition) 、 Position (vector) 、 Spatial analysis
摘要: This apparatus, method, and program, from a plurality of records each record including position information showing in two or more-dimensional space attribute pieces, finds condition under which are congested the space, including: selecting having same piece for pieces; storing case where selected satisfy predetermined congestion based on selected; combining pieces stored among different attributes to generate combination records; selected.