40th International Conference on Computers and Industrial Engineering: Soft Computing Techniques for Advanced Manufacturing and Service Systems, CIE40 2010 2010年 [査読有り]
A patent map, a visual representation of related patent information, is an effective strategic tool for analysis of patent application trends. In particular, an effect-technology type patent map is commonly used because patent examinations are bas...
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E92D(12) 2341-2350 2009年12月 [査読有り]
We propose a method of assigning polarity to causal information extracted from Japanese financial articles concerning business performance of companies. Our method assigns polarity (positive or negative) to causal information in accordance with bu...
We propose a method for extracting information on the technical effect from a patent document. The information on the technical effect extracted by our method is useful for generating patent maps (see e.g., Figure 1.) automatically or analyzing th...
he 6th International Workshop on Web Services and Social Media In conjunction with The 20th International Conference on Network-Based Information Systems 2017年8月
経済学部 教員紹介
理工学部 教員紹介
法科大学院 教員紹介（リンク）