Yongchul KIM

Advanced Ensemble Adversarial Example on Unknown Deep Neural Network Classifiers
Hyun KWON Yongchul KIM Ki-Woong PARK Hyunsoo YOON Daeseon CHOI 
Publication Date: 2018/10/01
Vol. E101-D  No. 10  pp. 2485-2500
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
adversarial exampleneural networksensemble adversarial examplemachine learning
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CAPTCHA Image Generation Systems Using Generative Adversarial Networks
Hyun KWON Yongchul KIM Hyunsoo YOON Daeseon CHOI 
Publication Date: 2018/02/01
Vol. E101-D  No. 2  pp. 543-546
Type of Manuscript:  LETTER
Category: Information Network
CAPTCHAgenerative adversarial networkdeep convolutional network
 Summary | Full Text:PDF(1.1MB)

Optimal Placement of Transparent Relay Stations in 802.16j Mobile Multihop Relay Networks
Yongchul KIM Mihail L. SICHITIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9  pp. 2582-2591
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
WiMAXrelay networksoptimal placement
 Summary | Full Text:PDF(1.1MB)