作者: Daniel L. Schafer , Nicholas Hage Schrock , Lee Williams Byron
DOI:
关键词: Information retrieval 、 Theoretical computer science 、 Graph 、 Graph query 、 Computer science
摘要: In one embodiment, a method Includes storing or more graphs, each graph comprising nodes arranged in hierarchical format, node representing data items; accessing query requesting specific items the being expressed language having format; retrieving from graphs; arranging and outputting response to query.