Woojin Chang

Publication Activity (10 Years)

Years Active: 2000-2023
Publications (10 Years): 10

Top Topics

Fuzzy Support Vector Machine

Top Venues

Reliab. Eng. Syst. Saf.

Publications

Dongkyu Kwak, Sungyoon Choi, Woojin Chang
Self-attention based deep direct recurrent reinforcement learning with hybrid loss for trading signal generation. Inf. Sci. 623 (2023)
Yeongbong Jin, Woojin Chang, Bonggyun Ko
Generating Chest X-Ray Progression of Pneumonia Using Conditional Cycle Generative Adversarial Networks. IEEE Access 11 (2023)
Sungyoon Choi, Dongkyu Gwak, Jae Wook Song, Woojin Chang
Stock market network based on bi-dimensional histogram and autoencoder. Intell. Data Anal. 26 (3) (2022)
Poongjin Cho, Minhyuk Lee, Woojin Chang
Instance-based entropy fuzzy support vector machine for imbalanced data. Pattern Anal. Appl. 23 (3) (2020)
Sondo Kim, Seungmo Ku, Woojin Chang, Jae Wook Song
Predicting the Direction of US Stock Prices Using Effective Transfer Entropy and Machine Learning Techniques. IEEE Access 8 (2020)
Suk Joo Bae, Byeong Min Mun, Woojin Chang, Brani Vidakovic
Condition monitoring of a steam turbine generator using wavelet spectrum based control chart. Reliab. Eng. Syst. Saf. 184 (2019)
Sung Youl Oh, Jae Wook Song, Woojin Chang, Minhyuk Lee
Estimation and Forecasting of Sovereign Credit Rating Migration Based on Regime Switching Markov Chain. IEEE Access 7 (2019)
Poongjin Cho, Woojin Chang, Jae Wook Song
Application of Instance-Based Entropy Fuzzy Support Vector Machine in Peer-To-Peer Lending Investment Decision. IEEE Access 7 (2019)
Poongjin Cho, Minhyuk Lee, Woojin Chang
Instance-based entropy fuzzy support vector machine for imbalanced data. CoRR (2018)
Il Yong Na, Woojin Chang
Multi-system reliability trend analysis model using incomplete data with application to tank maintenance. Qual. Reliab. Eng. Int. 33 (8) (2017)
Cookhwan Kim, Sungsik Park, Kwiseok Kwon, Woojin Chang
How to select search keywords for online advertising depending on consumer involvement: An empirical investigation. Expert Syst. Appl. 39 (1) (2012)
Cookhwan Kim, Sungsik Park, Kwiseok Kwon, Woojin Chang
An empirical study of the structure of relevant keywords in a search engine using the minimum spanning tree. Expert Syst. Appl. 39 (4) (2012)
J. H. Park, Woojin Chang, Chang-Hoon Lie
Stress-reducing preventive maintenance model for a unit under stressful environment. Reliab. Eng. Syst. Saf. 108 (2012)
Cookhwan Kim, Sungsik Park, Kwiseok Kwon, Woojin Chang
An empirical test to forecast the sales rank of a keyword advertisement using a hierarchical Bayes model. Expert Syst. Appl. 39 (17) (2012)
Cookhwan Kim, Kwiseok Kwon, Woojin Chang
How to measure the effectiveness of online advertising in online marketplaces. Expert Syst. Appl. 38 (4) (2011)
Cookhwan Kim, Woojin Chang
Logistic regression in sealed-bid auctions with multiple rounds: Application in Korean court auction. Expert Syst. Appl. 38 (4) (2011)
Jaeyung Huh, Woojin Chang, Junghoon Lee, Jaeyong Lee
Samsung card lending model. Eur. J. Oper. Res. 207 (1) (2010)
Kyung Jae Lee, Woojin Chang
Bayesian belief network for box-office performance: A case study on Korean movies. Expert Syst. Appl. 36 (1) (2009)
Sung-Hwan Jung, Jung-Wan Hong, Woojin Chang, Chang-Hoon Lie
Quality of service estimation for soft handoff region ratio and call admission control in CDMA cellular systems. Comput. Ind. Eng. 56 (4) (2009)
Woojin Chang
/1 Queue. Asia Pac. J. Oper. Res. 24 (3) (2007)
In Ki Kim, Hyungsup Kim, Cheol Lee, Woojin Chang, Myung Hwan Yun
Identification of visual and auditory design attributes for the affective interaction design in movies. IFAC HMS (2007)
In Ki Kim, Kyung Jae Lee, Woojin Chang, Myung Hwan Yun
Statistical Modeling of Affective Responses from Visual and Auditory Attributes in the Movies. HCI (11) (2007)
Woojin Chang
Keystroke Biometric System Using Wavelets. ICB (2006)
Woojin Chang
Reliable Keystroke Biometric System Based on a Small Number of Keystroke Samples. ETRICS (2006)
James P. Burnes, James M. Tien, Woojin Chang
An intrinsic assessment and comparison of biometric systems through wavelet analysis. SMC (2003)
Woojin Chang, Douglas G. Down
-limited Exponential Polling Models. Queueing Syst. Theory Appl. 42 (4) (2002)
Woojin Chang, Douglas G. Down
Asymptotics for polling models with limited service policies. CDC (2000)