| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information recording apparatus, an information recording method and a program capable of efficiently performing chunk generation processing and retrieval of data within a primary database in a sensor information recording system which defines a chunk as a unit of retrieval or return of a retrieval result. <P>SOLUTION: According to an information recording apparatus, an information recording method and a program, information containing an attribute name and an attribute value is temporarily held in a primary database, an index having a tree structure is created for the held information, information included in each of partial trees of the tree structure in the index is defined as one chunk and a file containing the information is created. <P>COPYRIGHT: (C)2013,JPO&INPIT |
