P

Inventor

IKAWA YOHEI

JP23 patents
⚠️ This page may combine multiple inventors who share the name “IKAWA YOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

21 patents
US9720904B2Aug 1, 2017

Generating training data for disambiguation

IBM6 citations83
US9483462B2Nov 1, 2016

Generating training data for disambiguation

IBM4 citations72
US9705837B2Jul 11, 2017

Method, computer program and computer for detecting trends in social media

IBM2 citations71
US12210838B2Jan 28, 2025

Estimating output confidence for black-box API

IBM0 citations62
US11775764B2Oct 3, 2023

Estimating output confidence for black-box API

IBM0 citations62
US10984033B2Apr 20, 2021

Determination of expertness level for a target keyword

IBM0 citations62
US10929617B2Feb 23, 2021

Text analysis in unsupported languages using backtranslation

IBM0 citations62
US11314839B2Apr 26, 2022

Apparatus for webpage scoring

IBM0 citations61
US9043339B2May 26, 2015

Extracting terms from document data including text segment

IBM2 citations60
US11544466B2Jan 3, 2023

Optimized document score system using sentence structure analysis function

IBM0 citations51
US10606914B2Mar 31, 2020

Apparatus for webpage scoring

IBM0 citations51
US10528523B2Jan 7, 2020

Validation of search query in data analysis system

IBM0 citations51
US10102280B2Oct 16, 2018

Determination of expertness level for a target keyword

IBM0 citations51
US10356186B2Jul 16, 2019

Method, computer program and computer for estimating location based on social media

IBM0 citations50
US9954960B2Apr 24, 2018

Method, computer program and computer for estimating location based on social media

IBM0 citations50
US9380121B2Jun 28, 2016

Method, computer program and computer for estimating location based on social media

IBM0 citations50
US10068009B2Sep 4, 2018

Method, computer program and computer for detecting communities in social media

IBM0 citations49
US9659098B2May 23, 2017

Method, computer program and computer for detecting communities in social media

IBM0 citations49
US10424030B2Sep 24, 2019

Evaluation of document difficulty

IBM0 citations41
US9154918B2Oct 6, 2015

Estimating location based on social media

IBM0 citations41
US10834042B2Nov 10, 2020

Inference of location where each textual message was posted

IBM0 citations40

IKAWA YOHEI

2 patents