SEARCH INDEX ESTIMATION MACHINE, COMPUTER PROGRAM, AND SEARCH INDEX ESTIMATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a search index estimation machine, a computer program, and a search index estimation method for presenting a search index indicating a proper investigation range for a patented invention serving as an investigation object.;SOLUTION: A search index estimation machine comprises: a teacher data creation part 10 having functions for acquiring patent application document data and search written report data, and for extracting a technical term from the patent application document data, and for analyzing the search written report data, and for extracting a search index included in a search formula, and for creating teacher data from the technical term and the search index; a recurrent neural network (RNN) 12 to be learnt by the teacher data for inputting a technical term group, and for outputting a search index candidate group; an input part 11 having functions for receiving object invention description data, and for extracting the technical term from the object invention description data, and for inputting the technical term to the RNN; and an output part 13 having a function for outputting a search index candidate output from the RNN.;SELECTED DRAWING: Figure 4;COPYRIGHT: (C)2019,JPO&INPIT