Title:
言語モデル作成装置、言語モデル作成方法、およびプログラム
Document Type and Number:
Japanese Patent JP6443843
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make accuracy of language co-occur information high.SOLUTION: A map information storage unit 1 stores map information structured by associating a word representing a place name with geographical positional information. A language model storage unit 2 stores a language model for outputting prediction probability of an input word. A map information language model creation unit 3 uses the map information to create a map information language model for outputting a geographical distance between place names represented by two input words. A language model integration unit 5 creates an integrated language model formed by integrating the language model with the map information language model.SELECTED DRAWING: Figure 1
Inventors:
Ryo Masumura
Hirokazu Masataki
Takanobu Ohba
Akinori Ito
Hirokazu Masataki
Takanobu Ohba
Akinori Ito
Application Number:
JP2015183630A
Publication Date:
December 26, 2018
Filing Date:
September 17, 2015
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
Tohoku University
Tohoku University
International Classes:
G10L15/197; G06F17/18; G06F17/27; G10L15/06
Domestic Patent References:
| JP2005173390A |
Foreign References:
| WO2005122143A1 | ||||
| US20050080632 |
Attorney, Agent or Firm:
Naoki Nakao
Yukio Nakamura
Yoshimura Munehiro
Yukio Nakamura
Yoshimura Munehiro