Keunho Choi

Publication Activity (10 Years)

Years Active: 2007-2023
Publications (10 Years): 5

Top Topics

Collaborative Filtering

Similarity Values

Top Venues

Data Technol. Appl.

Publications

Kwangmo Koo, Keunho Choi, Donghee Yoo
Double Ensemble Technique for Improving the Weight Defect Prediction of Injection Molding in Smart Factories. IEEE Access 11 (2023)
Hoyoung Rho, Keunho Choi, Donghee Yoo
Predicting agricultural and livestock products purchases using the Internet search index and data mining techniques. Data Technol. Appl. 55 (5) (2021)
Hanjun Lee, Keunho Choi, Donghee Yoo, Yongmoo Suh, Soowon Lee, Guijia He
Recommending valuable ideas in an open innovation community: A text mining approach to information overload problem. Ind. Manag. Data Syst. 118 (4) (2018)
Keunho Choi, Gunwoo Kim, Yongmoo Suh, Donghee Yoo
Assignment of collaborators to multiple business problems using genetic algorithm. Inf. Syst. E Bus. Manag. 15 (4) (2017)
Keunho Choi, Yongmoo Suh, Donghee Yoo
Extended Collaborative Filtering Technique for Mitigating the Sparsity Problem. Int. J. Comput. Commun. Control 11 (5) (2016)
Donghee Yoo, Keunho Choi, Hanjun Lee, Yongmoo Suh
An Ontology-based Co-creation Enhancing System for Idea Recommendation in an Online Community. Data Base 46 (3) (2015)
Hanjun Lee, Keunho Choi, Donghee Yoo, Yongmoo Suh, Guijia He, Soowon Lee
The More the Worse? Mining Valuable Ideas with Sentiment Analysis for Idea Recommendation. PACIS (2013)
Keunho Choi, Kyoung-Yun Kim, Hyung Jeong Yang
Disparate attributes algorithm for semantic assembly design rule management. Adv. Eng. Informatics 27 (1) (2013)
Donghee Yoo, Keunho Choi, Yongmoo Suh, Gunwoo Kim
Building and evaluating a collaboratively built structured folksonomy. J. Inf. Sci. 39 (5) (2013)
Seungsup Lee, Keunho Choi, Yongmoo Suh
A personalized trustworthy seller recommendation in an open market. Expert Syst. Appl. 40 (4) (2013)
Keunho Choi, Yongmoo Suh
A new similarity function for selecting neighbors for each target item in collaborative filtering. Knowl. Based Syst. 37 (2013)
Keunho Choi, Gunwoo Kim, Yongmoo Suh
Classification model for detecting and managing credit loan fraud based on individual-level utility concept. Data Base 44 (3) (2013)
Jungeun Kwon, Keunho Choi, Yongmoo Suh
Double Ensemble Approaches to Predicting Firms' Credit Rating. PACIS (2013)
Jungeun Kim, Keunho Choi, Gunwoo Kim, Yongmoo Suh
Classification cost: An empirical comparison among traditional classifier, Cost-Sensitive Classifier, and MetaCost. Expert Syst. Appl. 39 (4) (2012)
Keunho Choi, Donghee Yoo, Gunwoo Kim, Yongmoo Suh
A hybrid online-product recommendation system: Combining implicit rating-based collaborative filtering and sequential pattern analysis. Electron. Commer. Res. Appl. 11 (4) (2012)
Gunwoo Kim, Keunho Choi, Yongmoo Suh
Global Optimization Methods for Assigning Collaborators to Multiple Problems Using Genetic Algorithm. HICSS (2012)
Beomsoo Shim, Keunho Choi, Yongmoo Suh
CRM strategies for a small-sized online shopping mall based on association rules and sequential patterns. Expert Syst. Appl. 39 (9) (2012)
Yun Seon Kim, Keunho Choi, Kyoung-Yun Kim
Causal Knowledge Network Integration for Life Cycle Assessment. AAAI Spring Symposium: Artificial Intelligence and Sustainable Design (2011)
Keunho Choi, Kyoung-Yun Kim, Hyung Jeong Yang
Set Approximation Based Combinatorial Search for Interaction Network-Based Conceptual Design. Trans. SDPS 15 (2) (2011)
Kyoung-Yun Kim, Keunho Choi, Jihoon Kim, Ohbyung Kwon
Rule selection for knowledge-based product design. ICIS (2010)
Keunho Choi, Kyoung-Yun Kim, Ohbyung Kwon
A Need-Awaring Multi-Agent Approach for Ad Hoc Need Identification and Group Formation in Nomadic Community Computing. Cybern. Syst. 41 (3) (2010)
Kyoung-Yun Kim, Keunho Choi, Ohbyung Kwon
Rule Selection for Collaborative Ubiquitous Smart Device Development: Rough Set Based Approach. UIC (2008)
Ohbyung Kwon, Keunho Choi, M. Kim
User acceptance of context-aware services: self-efficacy, user innovativeness and perceived sensitivity on contextual pressure. Behav. Inf. Technol. 26 (6) (2007)