Inventor
ISHIKAWA KAI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
13 patentsUS6338034B2Jan 8, 2002
Method, apparatus, and computer program product for generating a summary of a document based on common expressions appearing in the document
NEC CORP42 citations91
US7219050B2May 15, 2007
Automatic interpreting system including a system for recognizing errors
NEC CORP19 citations83
US9489370B2Nov 8, 2016
Synonym relation determination device, synonym relation determination method, and program thereof
NEC CORP3 citations73
US11687712B2Jun 27, 2023
Lexical analysis training of convolutional neural network by windows of different lengths with matrix of semantic vectors
NEC CORP2 citations72
US9542386B2Jan 10, 2017
Entailment evaluation device, entailment evaluation method, and recording medium
NEC CORP3 citations71
US9570064B2Feb 14, 2017
Conversation-sentence generation device, conversation-sentence generation method, and conversation-sentence generation program
NEC CORP4 citations70
US8380741B2Feb 19, 2013
Text mining apparatus, text mining method, and computer-readable recording medium
NEC CORP2 citations62
US10324971B2Jun 18, 2019
Method for classifying a new instance
NEC CORP1 citations60
US10409848B2Sep 10, 2019
Text mining system, text mining method, and program
NEC CORP1 citations57
US11507744B2Nov 22, 2022
Information processing apparatus, information processing method, and computer-readable recording medium
NEC CORP0 citations51
US9916302B2Mar 13, 2018
Text processing using entailment recognition, group generation, and group integration
NEC CORP0 citations41
US10140361B2Nov 27, 2018
Text mining device, text mining method, and computer-readable recording medium
NEC CORP0 citations40
US10339223B2Jul 2, 2019
Text processing system, text processing method and storage medium storing computer program
NEC CORP0 citations34
ISHIKAWA KAI
6 patentsUS8983977B2Mar 17, 2015
Question answering device, question answering method, and question answering program
ISHIKAWA KAI39 citations91
US8447589B2May 21, 2013
Text paraphrasing method and program, conversion rule computing method and program, and text paraphrasing system
ISHIKAWA KAI7 citations81
US8805853B2Aug 12, 2014
Text mining system for analysis target data, a text mining method for analysis target data and a recording medium for recording analysis target data
ISHIKAWA KAI4 citations72
US8751531B2Jun 10, 2014
Text mining apparatus, text mining method, and computer-readable recording medium
ISHIKAWA KAI2 citations51
US8452782B2May 28, 2013
Text mining device, text mining method, text mining program, and recording medium
ISHIKAWA KAI0 citations40
US8583435B2Nov 12, 2013
Request content identification system, request content identification method using natural language, and program
ISHIKAWA KAI0 citations39
TATEISHI KENJI
2 patentsUS9262402B2Feb 16, 2016
Device, method and program for assessing synonymous expressions
TATEISHI KENJI1 citations50
US9449277B2Sep 20, 2016
Implication determining device, implication determining method and implication determining program determining if hypothesis is a new fact
TATEISHI KENJI0 citations39