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2020 – today
- 2021
[j111]Jong Wook Lee, Won Kyung Lee, So Young Sohn
:
Graph convolutional network-based credit default prediction utilizing three types of virtual distances among borrowers. Expert Syst. Appl. 168: 114411 (2021)- [j110]Tae San Kim, So Young Sohn:
Multitask learning for health condition identification and remaining useful life prediction: deep convolutional neural network approach. J. Intell. Manuf. 32(8): 2169-2179 (2021) - [j109]Jungpyo Lee, So Young Sohn:
Recommendation system for technology convergence opportunities based on self-supervised representation learning. Scientometrics 126(1): 1-25 (2021) - [j108]Joon Hyung Cho, Jungpyo Lee, So Young Sohn:
Predicting future technological convergence patterns based on machine learning using link prediction. Scientometrics 126(7): 5413-5429 (2021) - [j107]Jong Wook Lee, So Young Sohn:
Patent data based search framework for IT R&D employees for convergence technology. Scientometrics 126(7): 5687-5705 (2021) - [j106]So Yoon Yoon, Su Jung Jee, So Young Sohn:
Mapping and identifying technological coopetition: a multi-level approach. Scientometrics 126(7): 5797-5817 (2021) - [i1]Won Kyung Lee, Deuk Sin Kwon, So Young Sohn:
Understanding Dynamic Spatio-Temporal Contexts in Long Short-Term Memory for Road Traffic Speed Prediction. CoRR abs/2112.02409 (2021) - 2020
- [j105]Hyoung Jun Kim, Tae San Kim, So Young Sohn:
Recommendation of startups as technology cooperation candidates from the perspectives of similarity and potential: A deep learning approach. Decis. Support Syst. 130: 113229 (2020) - [j104]Kyung Hye Kim, So Young Sohn:
Hybrid neural network with cost-sensitive support vector machine for class-imbalanced multimodal data. Neural Networks 130: 176-184 (2020)
2010 – 2019
- 2019
- [j103]Won-Sang Lee, So Young Sohn:
Discovering emerging business ideas based on crowdfunded software projects. Decis. Support Syst. 116: 102-113 (2019) - [j102]Tae Kyun Lee, Joon Hyung Cho, Deuk Sin Kwon, So Young Sohn:
Global stock market investment strategies based on financial network indicators using machine learning techniques. Expert Syst. Appl. 117: 228-242 (2019) - [j101]Su Jung Jee, Minji Kwon, Jung Moon Ha, So Young Sohn:
Exploring the forward citation patterns of patents based on the evolution of technology fields. J. Informetrics 13(4) (2019) - 2018
- [j100]Lorenz Bernauer, Eun Jin Han, So Young Sohn:
Term discrimination for text search tasks derived from negative binomial distribution. Inf. Process. Manag. 54(3): 370-379 (2018) - [j99]Jae Ha Gwak, So Young Sohn:
A novel approach to explore patent development paths for subfield technologies. J. Assoc. Inf. Sci. Technol. 69(3): 410-419 (2018) - [j98]Su Jung Jee, So Young Sohn:
License choice in open 3D printing content community: Are current license options sufficient? Telematics Informatics 35(8): 2242-2253 (2018) - 2017
- [j97]Hyo Shin Choi, Won-Sang Lee, So Young Sohn:
Analyzing research trends in personal information privacy using topic modeling. Comput. Secur. 67: 244-253 (2017) - [j96]Bo-Hyeong Lee, So Young Sohn:
Exploring the effect of dual use on the value of military technology patents based on the renewal decision. Scientometrics 112(3): 1203-1227 (2017) - [j95]Jungpyo Lee, So Young Sohn:
What makes the first forward citation of a patent occur earlier? Scientometrics 113(1): 279-298 (2017) - [j94]So Young Sohn, Seok Jin Hong, Won Kyung Lee:
What matters in technology leakage in small and medium enterprises: the case of Korea. Technol. Anal. Strateg. Manag. 29(6): 543-555 (2017) - [c2]Won Kyung Lee, So Young Sohn:
Weak Ties Based Recommendation for Interdisciplinary Research Collaboration. ASONAM 2017: 1199-1200 - 2016
- [j93]So Young Sohn, Dong Ha Kim, Jin Hee Yoon:
Technology credit scoring model with fuzzy logistic regression. Appl. Soft Comput. 43: 150-158 (2016) - [j92]Dong Ha Kim, So Young Sohn:
Fuzzy analytic hierarchy process applied to technology credit scorecard considering entrepreneurs' psychological and behavioral attributes. J. Intell. Fuzzy Syst. 30(4): 2349-2364 (2016) - [j91]Kiyeon Kang, So Young Sohn:
Evaluating the patenting activities of pharmaceutical research organizations based on new technology indices. J. Informetrics 10(1): 74-81 (2016) - [j90]So Young Sohn, Dong Ha Kim, Song Yi Jeon:
Re-evaluation of global innovation index based on a structural equation model. Technol. Anal. Strateg. Manag. 28(4): 492-505 (2016) - [j89]Jungwoo Suh, So Young Sohn:
Adaptive conjoint analysis for the vitalisation of angel investments by entrepreneurs. Technol. Anal. Strateg. Manag. 28(6): 677-690 (2016) - [j88]Joon Mo Ahn, Yong Han Ju, Tae Hee Moon, Tim Minshall, David Probert, So Young Sohn, Letizia Mortara:
Beyond absorptive capacity in open innovation process: the relationships between openness, capacities and firm performance. Technol. Anal. Strateg. Manag. 28(9): 1009-1028 (2016) - 2015
- [j87]Yong Han Ju, Song Yi Jeon, So Young Sohn:
Behavioral technology credit scoring model with time-dependent covariates for stress test. Eur. J. Oper. Res. 242(3): 910-919 (2015) - [j86]Jungwoo Suh, So Young Sohn:
Analyzing technological convergence trends in a business ecosystem. Ind. Manag. Data Syst. 115(4): 718-739 (2015) - [j85]Yong Han Ju, So Young Sohn:
Stress test for a technology credit guarantee fund based on survival analysis. J. Oper. Res. Soc. 66(3): 463-475 (2015) - [j84]Jeasu Jeon, So Young Sohn:
Product failure pattern analysis from warranty data using association rule and Weibull regression analysis: A case study. Reliab. Eng. Syst. Saf. 133: 176-183 (2015) - [j83]Yong Han Ju, So Young Sohn:
Identifying patterns in rare earth element patents based on text and data mining. Scientometrics 102(1): 389-410 (2015) - [j82]Su Jin Seo, Eun Jin Han, So Young Sohn:
Trend analysis of academic research and technical development pertaining to gas hydrates. Scientometrics 105(2): 905-920 (2015) - 2014
- [j81]So Young Sohn, Kyong Taek Lim, Yong Han Ju:
Optimization strategy of credit line management for credit card business. Comput. Oper. Res. 48: 81-88 (2014) - [j80]Yong Han Ju, So Young Sohn:
Updating a credit-scoring model based on new attributes without realization of actual data. Eur. J. Oper. Res. 234(1): 119-126 (2014) - [j79]Yong Han Ju, So Young Sohn:
Development of a national competitiveness index based on a structural equation model. Technol. Anal. Strateg. Manag. 26(5): 565-579 (2014) - 2013
- [j78]Moo Yeob Lee, Ann Sung Lee, So Young Sohn:
Behavior scoring model for coalition loyalty programs by using summary variables of transaction data. Expert Syst. Appl. 40(5): 1564-1570 (2013) - [j77]So Young Sohn, Ann Sung Lee:
Bayesian network analysis for the dynamic prediction of early stage entrepreneurial activity index. Expert Syst. Appl. 40(10): 4003-4009 (2013) - [j76]Seok-Jae Hong, So Young Sohn:
Peer group analysis for introducing weather derivatives for a city. Expert Syst. Appl. 40(14): 5680-5687 (2013) - 2012
- [j75]So Young Sohn, Ji Won Kim:
Decision tree-based technology credit scoring for start-up firms: Korean case. Expert Syst. Appl. 39(4): 4007-4012 (2012) - [j74]So Young Sohn, Su Gak Lee:
Probe test yield optimization based on canonical correlation analysis between process control monitoring variables and probe bin variables. Expert Syst. Appl. 39(4): 4377-4382 (2012) - [j73]So Young Sohn, Yoonseong Kim:
DEA based multi-period evaluation system for research in academia. Expert Syst. Appl. 39(9): 8274-8278 (2012) - [j72]Yoonseong Kim, So Young Sohn:
Stock fraud detection using peer group analysis. Expert Syst. Appl. 39(10): 8986-8992 (2012) - [j71]So Young Sohn, Doo Min Kyun, Yong Han Ju:
Pattern recognition for evaluator errors in a credit scoring model for technology-based SMEs. J. Oper. Res. Soc. 63(8): 1051-1064 (2012) - 2011
- [j70]Sung Hoon Na, So Young Sohn:
Forecasting changes in Korea Composite Stock Price Index (KOSPI) using association rules. Expert Syst. Appl. 38(7): 9046-9049 (2011) - [j69]Sim Hong Min, Hee Young Kim, Yong Jin Kwon, So Young Sohn:
Conjoint analysis for improving the e-book reader in the Korean market. Expert Syst. Appl. 38(10): 12923-12929 (2011) - [j68]Sung Hoon Na, So Young Sohn:
Corrigendum to "Forecasting changes in Korea Composite Stock Price Index (KOSPI) using association rules" [Expert Systems with Applications 38 (2011) 9046-9049]. Expert Syst. Appl. 38(10): 13494 (2011) - [j67]Sung Hoon Na, So Young Sohn:
Corrigendum to "Forecasting changes in Korea Composite Stock Price Index (KOSPI) using association rules" [Expert Systems with Applications 38 (2011) 9046-9049]. Expert Syst. Appl. 38(12): 15594 (2011) - [j66]Tae Hee Moon, Yoonseong Kim, So Young Sohn:
Technology credit rating system for funding SMEs. J. Oper. Res. Soc. 62(4): 608-615 (2011) - [j65]So Young Sohn, Yoonseong Kim:
Economic Evaluation Model for International Standardization of Correlated Technologies. IEEE Trans. Engineering Management 58(2): 189-198 (2011) - 2010
- [j64]Hong Sik Kim, So Young Sohn:
Support vector machines for default prediction of SMEs based on technology credit. Eur. J. Oper. Res. 201(3): 838-846 (2010) - [j63]So Young Sohn, Yong Han Ju:
Conjoint analysis for recruiting high quality students for college education. Expert Syst. Appl. 37(5): 3777-3783 (2010) - [j62]Min Seok Mok, So Young Sohn, Yong Han Ju:
Random effects logistic regression model for anomaly detection. Expert Syst. Appl. 37(10): 7162-7166 (2010) - [j61]So Young Sohn, Man Jae Kim:
Strategies for revitalization for intelligent robot industry in Korea based on structural equation model. Ind. Robot 37(1): 97-105 (2010) - [j60]Tae Hee Moon, So Young Sohn:
Technology credit scoring model considering both SME characteristics and economic conditions: The Korean case. J. Oper. Res. Soc. 61(4): 666-675 (2010) - [j59]So Young Sohn, Kyung Bok Yoon:
Dynamic preventive maintenance scheduling of the modules of fighter aircraft based on random effects regression model. J. Oper. Res. Soc. 61(6): 974-979 (2010) - [j58]Chan Sik Jung, So Young Sohn:
Investigating the relationship between ammunition stockpile information and subsequent performance. Reliab. Eng. Syst. Saf. 95(4): 426-430 (2010) - [c1]Hideyuki Kanematsu, Yoshimi Fukumura, Dana M. Barry, So Young Sohn, Ryosuke Taguchi:
Multilingual Discussion in Metaverse among Students from the USA, Korea and Japan. KES (4) 2010: 200-209
2000 – 2009
- 2009
- [j57]Hong Sik Kim, So Young Sohn:
Cost of ownership model for the RFID logistics system applicable to u-city. Eur. J. Oper. Res. 194(2): 406-417 (2009) - [j56]Gyeongmu Kim, Angela Kim, So Young Sohn:
Conjoint analysis for luxury brand outlet malls in Korea with consideration of customer lifetime value. Expert Syst. Appl. 36(1): 922-932 (2009) - [j55]Hong Kyu Han, Hong Sik Kim, So Young Sohn:
Sequential association rules for forecasting failure patterns of aircrafts in Korean airforce. Expert Syst. Appl. 36(2): 1129-1133 (2009) - [j54]Sun Young Shin, Tae Hee Moon, So Young Sohn:
Structural equation model for effective CRM of information infrastructure industry in Korea. Expert Syst. Appl. 36(2): 1695-1705 (2009) - [j53]So Young Sohn, Tae Hee Moon, Jong Seok Kim:
Optimal pricing for mobile manufacturers in competitive market using genetic algorithm. Expert Syst. Appl. 36(2): 3448-3453 (2009) - [j52]So Young Sohn, Hyoung Ki So, Tae Hee Moon:
A strategic analysis for successful Brain Korea 21 initiative based on structural equation model. Expert Syst. Appl. 36(3): 5087-5093 (2009) - [j51]Jin Sook Ahn, So Young Sohn:
Customer pattern search for after-sales service in manufacturing. Expert Syst. Appl. 36(3): 5371-5375 (2009) - [j50]So Young Sohn, Hae Yeon Park, In Sang Chang:
Assessment of a complementary cyber learning system to offline teaching. Expert Syst. Appl. 36(3): 6485-6491 (2009) - [j49]Jae Kang Lee, Jong Ha Lee, So Young Sohn:
Designing a business model for the content service of portable multimedia players. Expert Syst. Appl. 36(3): 6735-6739 (2009) - [j48]Jiwoong Song, Taewon Jang, So Young Sohn:
Conjoint analysis for IPTV service. Expert Syst. Appl. 36(4): 7860-7864 (2009) - [j47]Sun Young Shin, Tae Hee Moon, So Young Sohn:
Corrigendum "Structural equation model for effective CRM of information infrastructure industry in Korea" [Experts Systems with Applications 36 (2P1) (2009) 1695-1705]. Expert Syst. Appl. 36(4): 8711 (2009) - [j46]So Young Sohn, In Sang Chang:
CRM to improve the avoidance tendency in science and engineering college in Korea. Expert Syst. Appl. 36(5): 9592-9598 (2009) - [j45]Angela Kim, Young Dae Son, So Young Sohn:
Conjoint analysis of enhanced English Medium Instruction for college students. Expert Syst. Appl. 36(6): 10197-10203 (2009) - [j44]So Young Sohn, Hyoung Ki So, Tae Hee Moon:
Corrigendum "A strategic analysis for successful Brain Korea 21 initiative based on structural equation model" [Experts Systems with Applications 36 (3P1) (2009) 5087-5093]. Expert Syst. Appl. 36(7): 10799 (2009) - [j43]Doo Min Kyun, So Young Sohn, Jong Seok Kim:
Multi-level association rules for MP3P marketing strategies based on extensive marketing survey data. Expert Syst. Appl. 36(9): 11582-11588 (2009) - [j42]Sang Ki Kim, So Young Sohn:
Expert system to evaluate English medium instruction in Korean Universities. Expert Syst. Appl. 36(9): 11626-11632 (2009) - [j41]Kyung Bok Yoon, So Young Sohn:
Forecasting both time varying MTBF of fighter aircraft module and expected demand of minor parts. J. Oper. Res. Soc. 60(9): 1292-1294 (2009) - [j40]So Young Sohn, Kyung Bok Yoon, In Sang Chang:
Correction to "Random effects model for the reliability management of modules of a fighter aircraft" [Reliab Eng Syst Saf 91(4) (2006) 433-437]. Reliab. Eng. Syst. Saf. 94(5): 1019 (2009) - [j39]Yoonseong Kim, Hong Sik Kim, Hye Jin Jeon, So Young Sohn:
Economic Evaluation Model for International Standardization of Technology. IEEE Trans. Instrum. Meas. 58(3): 657-665 (2009) - 2008
- [j38]Tae Hee Moon, So Young Sohn:
Case-Based Reasoning for Predicting Multiperiod Financial Performances of Technology-Based SMEs. Appl. Artif. Intell. 22(6): 602-615 (2008) - [j37]So Young Sohn, Yoonseong Kim, Ho Young Hwang:
Demand forecasting of high-speed Internet access service considering unknown time-varying covariates. Comput. Ind. Eng. 54(1): 45-52 (2008) - [j36]Yoonseong Kim, So Young Sohn:
Random effects model for credit rating transitions. Eur. J. Oper. Res. 184(2): 561-573 (2008) - [j35]Tae Hee Moon, So Young Sohn:
Technology scoring model for reflecting evaluator's perception within confidence limits. Eur. J. Oper. Res. 184(3): 981-989 (2008) - [j34]So Young Sohn, Michael K. Lim:
The effect of forecasting and information sharing in SCM for multi-generation products. Eur. J. Oper. Res. 186(1): 276-287 (2008) - [j33]Yong Gyu Joo, So Young Sohn:
Structural equation model for effective CRM of digital content industry. Expert Syst. Appl. 34(1): 63-71 (2008) - [j32]So Young Sohn, Yoonseong Kim:
Searching customer patterns of mobile service using clustering and quantitative association rule. Expert Syst. Appl. 34(2): 1070-1077 (2008) - [j31]So Young Sohn, In Sang Chang, Tae Hee Moon:
A systematic approach for improving the quality of official statistics: Case of Korean information and telecommunication industry. Inf. Manag. 45(6): 403-409 (2008) - [j30]So Young Sohn, Min Seok Mok:
A strategic analysis for successful open source software utilization based on a structural equation model. J. Syst. Softw. 81(6): 1014-1024 (2008) - 2007
- [j29]So Young Sohn, Michael K. Lim:
Hierarchical forecasting based on AR-GARCH model in a coherent structure. Eur. J. Oper. Res. 176(2): 1033-1040 (2007) - [j28]So Young Sohn, In Sang Chang, Tae Hee Moon:
Random effects Weibull regression model for occupational lifetime. Eur. J. Oper. Res. 179(1): 124-131 (2007) - [j27]Kyung Bok Yoon, So Young Sohn:
Finding the optimal CSP inventory level for multi-echelon system in Air Force using random effects regression model. Eur. J. Oper. Res. 180(3): 1076-1085 (2007) - [j26]So Young Sohn, Hong Kyu Han, Hye Jin Jeon:
Development of an Air Force Warehouse Logistics Index to continuously improve logistics capabilities. Eur. J. Oper. Res. 183(1): 148-161 (2007) - [j25]So Young Sohn, Hong Sik Kim:
Random effects logistic regression model for default prediction of technology credit guarantee fund. Eur. J. Oper. Res. 183(1): 472-478 (2007) - [j24]Michael K. Lim, So Young Sohn:
Cluster-based dynamic scoring model. Expert Syst. Appl. 32(2): 427-431 (2007) - [j23]So Young Sohn, Hong Sik Kim, Tae Hee Moon:
Predicting the financial performance index of technology fund for SME using structural equation model. Expert Syst. Appl. 32(3): 890-898 (2007) - 2006
- [j22]So Young Sohn, H. W. Shin:
Reject inference in credit operations based on survival analysis. Expert Syst. Appl. 31(1): 26-29 (2006) - [j21]So Young Sohn, H. Choi:
Random effects logistic regression model for data envelopment analysis with correlated decision making units. J. Oper. Res. Soc. 57(5): 552-560 (2006) - [j20]So Young Sohn, Kyung Bok Yoon, In Sang Chang:
Random effects model for the reliability management of modules of a fighter aircraft. Reliab. Eng. Syst. Saf. 91(4): 433-437 (2006) - [j19]So Young Sohn, Ji Soo Lee:
Cost of ownership model for a CRM system. Sci. Comput. Program. 60(1): 68-81 (2006) - 2005
- [j18]So Young Sohn, Tae Hee Moon, Sanghoon Kim:
Improved technology scoring model for credit guarantee fund. Expert Syst. Appl. 28(2): 327-331 (2005) - [j17]Tae Hee Moon, So Young Sohn:
Intelligent approach for effective management of governmental funds for small and medium enterprises. Expert Syst. Appl. 29(3): 566-572 (2005) - [j16]David J. Hand, So Young Sohn, Yoonseong Kim:
Optimal bipartite scorecards. Expert Syst. Appl. 29(3): 684-690 (2005) - [j15]Hyungwon Shin, So Young Sohn:
Selected tree classifier combination based on both accuracy and error diversity. Pattern Recognit. 38(2): 191-197 (2005) - 2004
- [j14]So Young Sohn, Ki Yeol Oh:
Simulation study for the optimal repair capacity of an IT maintenance center based on LRD failure distribution. Comput. Oper. Res. 31(5): 745-759 (2004) - [j13]So Young Sohn, Seung Hwan Lee:
Sensitivity analysis for output performance measures in long-range dependent queueing system. Comput. Oper. Res. 31(9): 1527-1536 (2004) - [j12]So Young Sohn, Tae Hee Moon:
Decision Tree based on data envelopment analysis for effective technology commercialization. Expert Syst. Appl. 26(2): 279-284 (2004) - [j11]Hyungwon Shin, So Young Sohn:
Multi-attribute scoring method for mobile telecommunication subscribers. Expert Syst. Appl. 26(3): 363-368 (2004) - [j10]Yoonseong Kim, So Young Sohn:
Managing loan customers using misclassification patterns of credit scoring model. Expert Syst. Appl. 26(4): 567-573 (2004) - [j9]So Young Sohn, Yong Kwan Jo, Seong Ok Choy:
Classification models for sequential flight test results for selecting air force pilot trainee. Expert Syst. Appl. 26(4): 591-599 (2004) - [j8]Hyungwon Shin, So Young Sohn:
Segmentation of stock trading customers according to potential value. Expert Syst. Appl. 27(1): 27-33 (2004) - 2003
- [j7]Hyungwon Shin, So Young Sohn:
Combining both ensemble and dynamic classifier selection schemes for prediction of mobile internet subscribers. Expert Syst. Appl. 25(1): 63-68 (2003) - 2002
- [j6]So Young Sohn:
Robust design of server capability in M/M/1 queues with both partly random arrival and service rates. Comput. Oper. Res. 29(5): 433-440 (2002) - 2001
- [j5]So Young Sohn, In Su Choi:
Fuzzy QFD for supply chain management with reliability consideration. Reliab. Eng. Syst. Saf. 72(3): 327-334 (2001) - [j4]So Young Sohn, Joong Soon Jang:
Acceptance sampling based on reliability degradation data. Reliab. Eng. Syst. Saf. 73(1): 67-72 (2001) - 2000
- [j3]So Young Sohn:
Application of degradation test data to advertisement of consumer electronic products. Reliab. Eng. Syst. Saf. 67(3): 317-320 (2000) - [j2]Jeong-Hoon Kim, So Young Sohn:
An Asymptotic Diffusion Limit for Electromagnetic Wave Reflection from a Random Medium. SIAM J. Appl. Math. 60(5): 1502-1519 (2000)
1990 – 1999
- 1999
- [j1]So Young Sohn:
Meta Analysis of Classification Algorithms for Pattern Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 21(11): 1137-1144 (1999)