Matsumoto Seicho is a representative writer of Japanese social detective stories.

He initiated the narrative pattern and the triangle relationship of character of detective reasoning stories which become the model of modern detectives.

Knowledge-base organization and reasoning technology in expert system for constituting arc welding process;

Research on Case Based Reasoning in Plastics Injection Mold Design;

Research and development of case-based reasoning system of product-oriented process planning information;

Structure varied discrete dynamic Bayesian network and its inference algorithm;

Inference Analysis on Multi-Level Security Database System;

Direct calculation inference algorithm for discrete dynamic bayesian network;