Concepedia

Ayahiko Niimi

AN

6

Publications

103

Citations

6

H-Index

2002

Active since

Affiliations

Future University Hakodate(Current)

Ayahiko Niimi is an author at Future University Hakodate specializing in engineering, computer science, and data science.

Top concepts

EngineeringData ScienceComputer ScienceData MiningKnowledge DiscoveryPattern RecognitionBig DataText MiningMachine LearningPredictive Analytics

Publications per year

2002–2015

6

Publications

6

Deep learning for credit card data analysis

Ayahiko Niimi · 2015 · 24 citations

Credit-card Data Analysis, Convolutional Neural Network, Image Analysis +13

Proposal of Credit Card Fraudulent Use Detection by Online-type Decision Tree Construction and Verification of Generality

Tatsuya Minegishi, Ayahiko Niimi · International Journal for Information Security Research · 2013 · 21 citations · Full text

Detection of fraud use of credit card by extended VFDT

Tatsuya Minegishi, Ayahiko Niimi · 2011 · 20 citations

Fraud Detection, Engineering, Machine Learning +18

Genetic programming combined with association rule algorithm for decision tree construction

Ayahiko Niimi, E. Tazaki · 2002 · 17 citations

Evolutionary Data Mining, Engineering, Association Rule +14

Extension of Decision Tree Algorithm for Stream Data Mining Using Real Data

Tatsuya Minegishi, Masayuki Ise, Ayahiko Niimi et al. · Hiroshima University Acedemic Information Repository (Hiroshima University) · 2009 · 11 citations · Full text

Engineering, Business Intelligence, Streaming Algorithm +22

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