SG11202011889SA - Computer-implemented method for detecting fraudulent transactions by using an enhanced k-means clustering algorithm - Google Patents

Computer-implemented method for detecting fraudulent transactions by using an enhanced k-means clustering algorithm

Info

Publication number
SG11202011889SA
SG11202011889SA SG11202011889SA SG11202011889SA SG11202011889SA SG 11202011889S A SG11202011889S A SG 11202011889SA SG 11202011889S A SG11202011889S A SG 11202011889SA SG 11202011889S A SG11202011889S A SG 11202011889SA SG 11202011889S A SG11202011889S A SG 11202011889SA
Authority
SG
Singapore
Prior art keywords
enhanced
computer
implemented method
clustering algorithm
means clustering
Prior art date
Application number
SG11202011889SA
Other languages
English (en)
Inventor
Xiaojun Huang
Original Assignee
Coupang Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coupang Corp filed Critical Coupang Corp
Publication of SG11202011889SA publication Critical patent/SG11202011889SA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0609—Buyer or seller confidence or verification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/401—Transaction verification
    • G06Q20/4016—Transaction verification involving fraud or risk level assessment in transaction processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23—Updating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23—Updating
    • G06F16/2365—Ensuring data consistency and integrity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23—Updating
    • G06F16/2379—Updates performed during online database operations; commit processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/28—Databases characterised by their database models, e.g. relational or object models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/28—Databases characterised by their database models, e.g. relational or object models
    • G06F16/284—Relational databases
    • G06F16/285—Clustering or classification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G06F18/232—Non-hierarchical techniques
    • G06F18/2321—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
    • G06F18/23213—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions with fixed number of clusters, e.g. K-means clustering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Finance (AREA)
  • General Engineering & Computer Science (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Probability & Statistics with Applications (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
SG11202011889SA 2019-08-27 2020-07-14 Computer-implemented method for detecting fraudulent transactions by using an enhanced k-means clustering algorithm SG11202011889SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/553,099 US20210065187A1 (en) 2019-08-27 2019-08-27 Computer-implemented method for detecting fraudulent transactions by using an enhanced k-means clustering algorithm
PCT/IB2020/056619 WO2021038327A1 (en) 2019-08-27 2020-07-14 Computer-implemented method for detecting fraudulent transactions by using an enhanced k-means clustering algorithm

Publications (1)

Publication Number Publication Date
SG11202011889SA true SG11202011889SA (en) 2021-04-29

Family

ID=74679956

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011889SA SG11202011889SA (en) 2019-08-27 2020-07-14 Computer-implemented method for detecting fraudulent transactions by using an enhanced k-means clustering algorithm

Country Status (7)

Country Link
US (1) US20210065187A1 (zh)
JP (1) JP7038859B2 (zh)
KR (2) KR102321982B1 (zh)
AU (1) AU2020260473A1 (zh)
SG (1) SG11202011889SA (zh)
TW (2) TWI820660B (zh)
WO (1) WO2021038327A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102662347B1 (ko) * 2023-12-13 2024-04-30 주식회사 데일리펀딩 고도화된 선정산 이상 금융 거래 탐지 시스템 및 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016511397A (ja) * 2013-01-31 2016-04-14 ユニベルシテ ドゥ モンペリエ 希少事象を同定する方法
WO2015187372A1 (en) * 2014-06-02 2015-12-10 Yottamine Analytics, Llc Digital event profile filters
US9984334B2 (en) * 2014-06-16 2018-05-29 Mitsubishi Electric Research Laboratories, Inc. Method for anomaly detection in time series data based on spectral partitioning
US10043006B2 (en) * 2015-06-17 2018-08-07 Accenture Global Services Limited Event anomaly analysis and prediction
US10318886B2 (en) * 2015-10-30 2019-06-11 Citrix Systems, Inc. Anomaly detection with K-means clustering and artificial outlier injection
US20170140382A1 (en) * 2015-11-12 2017-05-18 International Business Machines Corporation Identifying transactional fraud utilizing transaction payment relationship graph link prediction
US9979740B2 (en) * 2015-12-15 2018-05-22 Flying Cloud Technologies, Inc. Data surveillance system
US10320841B1 (en) * 2015-12-28 2019-06-11 Amazon Technologies, Inc. Fraud score heuristic for identifying fradulent requests or sets of requests
US10896381B2 (en) * 2016-03-18 2021-01-19 Fair Isaac Corporation Behavioral misalignment detection within entity hard segmentation utilizing archetype-clustering
KR20190057300A (ko) * 2016-09-26 2019-05-28 하만인터내셔날인더스트리스인코포레이티드 자동차 보증 사기 예측을 위한 시스템 및 방법
CN106778812B (zh) * 2016-11-10 2020-06-19 百度在线网络技术（北京）有限公司 聚类实现方法和装置
KR101834260B1 (ko) * 2017-01-18 2018-03-06 한국인터넷진흥원 이상 거래 탐지 방법 및 장치
CN107038248A (zh) * 2017-04-27 2017-08-11 杭州杨帆科技有限公司 一种基于弹性分布数据集的海量空间数据密度聚类方法
US20180350006A1 (en) * 2017-06-02 2018-12-06 Visa International Service Association System, Method, and Apparatus for Self-Adaptive Scoring to Detect Misuse or Abuse of Commercial Cards
EP3416123A1 (en) * 2017-06-16 2018-12-19 KBC Groep NV System for identification of fraudulent transactions
KR101933712B1 (ko) 2017-07-19 2019-04-05 주식회사 삼오씨엔에스 개인정보 보안제품 통합관제 방법

Also Published As

Publication number Publication date
JP7038859B2 (ja) 2022-03-18
JP2021530013A (ja) 2021-11-04
AU2020260473A1 (en) 2021-03-18
KR20210135175A (ko) 2021-11-12
TW202230257A (zh) 2022-08-01
KR102369580B1 (ko) 2022-03-03
US20210065187A1 (en) 2021-03-04
KR102321982B1 (ko) 2021-11-05
TWI820660B (zh) 2023-11-01
KR20210025447A (ko) 2021-03-09
WO2021038327A1 (en) 2021-03-04
TWI764205B (zh) 2022-05-11
TW202111650A (zh) 2021-03-16

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