公开(公告)号：US20220239620A1

公开(公告)日：2022-07-28

申请号：US17578619

申请日：2022-01-19

Applicant: NEC Corporation

Inventor： Keisuke IKEDA ,  Kazufumi Kojima ,  Masahiro Tani

IPC: H04L51/52 ,  H04L51/04

Abstract: Provided is an estimating device, an estimating method, and an estimating program that each make it possible to estimate the area of activity of a target user with a smaller amount of information. An estimating device includes a first position distribution generating unit configured to generate a first position distribution of a target user on social media based on account information of the target user, a second position distribution generating unit configured to generate a second position distribution of a friend who is friends with the target user on the social media based on account information of the friend, and an estimating unit configured to estimate an area of activity of the target user based on the generated first position distribution and the generated second position distribution.

公开(公告)号：US20220284062A1

公开(公告)日：2022-09-08

申请号：US17677112

申请日：2022-02-22

Applicant: NEC Corporation

Inventor： Keisuke IKEDA ,  Kazufumi Kojima ,  Masahiro Tani

IPC: G06F16/951 ,  G06F16/9538 ,  G06F16/9537 ,  G06V20/52 ,  G06V20/00

Abstract: To provide a sufficient amount of information and increase a degree of satisfaction of a user in a technique for providing information specified for a community. According to the present invention, an information providing apparatus 10 including a post-information acquisition unit 11 that acquires post information including a post content posted on the Internet and position information, a sensor-information acquisition unit 12 that acquires sensor information including data generated by a sensor and installation position information of the sensor, a section-information generation unit 13 that generates, based on the post information and the sensor information, section information relating to each of a plurality of observation sections, and an output unit 14 that outputs the section information, is provided.