Won-Seok Hwang

According to our database, Won-Seok Hwang authored at least 18 papers between 2010 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2022

Residual size is not enough for anomaly detection: improving detection performance using residual similarity in multivariate time series.

Jeong-Han Yun, Jonguk Kim, Won-Seok Hwang, Young Geun Kim, Simon S. Woo, Byung-Gil Min

Proceedings of the SAC '22: The 37th ACM/SIGAPP Symposium on Applied Computing, Virtual Event, April 25, 2022

"Do you know existing accuracy metrics overrate time-series anomaly detections?".

Won-Seok Hwang, Jeong-Han Yun, Jonguk Kim, Byung Gil Min

Proceedings of the SAC '22: The 37th ACM/SIGAPP Symposium on Applied Computing, Virtual Event, April 25, 2022

2019

l-Injection: Toward Effective Collaborative Filtering Using Uninteresting Items.

Jongwuk Lee, Won-Seok Hwang, Juan Parc, Youngnam Lee, Sang-Wook Kim, Dongwon Lee

IEEE Trans. Knowl. Data Eng., 2019

Time-Series Aware Precision and Recall for Anomaly Detection: Considering Variety of Detection Result and Addressing Ambiguous Labeling.

Won-Seok Hwang, Jeong-Han Yun, Jonguk Kim, HyoungChun Kim

Proceedings of the 28th ACM International Conference on Information and Knowledge Management, 2019

2018

Data imputation using a trust network for recommendation via matrix factorization.

Won-Seok Hwang, Shaoyu Li, Sang-Wook Kim, Kichun Lee

Comput. Sci. Inf. Syst., 2018

2016

Decoding Single Molecule Time Traces with Dynamic Disorder.

Won-Seok Hwang, Il-Buem Lee, Seok-Cheol Hong, Changbong Hyeon

PLoS Comput. Biol., 2016

Improving the accuracy of top-N recommendation using a preference model.

Jongwuk Lee, Dongwon Lee, Yeon-Chang Lee, Won-Seok Hwang, Sang-Wook Kim

Inf. Sci., 2016

Efficient recommendation methods using category experts for a large dataset.

Won-Seok Hwang, Ho-Jong Lee, Sang-Wook Kim, Youngjoon Won, Minsoo Lee

Inf. Fusion, 2016

"Told you i didn't like it": Exploiting uninteresting items for effective collaborative filtering.

Won-Seok Hwang, Juan Parc, Sang-Wook Kim, Jongwuk Lee, Dongwon Lee

Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

2015

A method for recommending the latest news articles via MinHash and LSH.

Won-Seok Hwang, Jung Park, Sang-Wook Kim

Proceedings of the 9th International Conference on Ubiquitous Information Management and Communication, 2015

2014

Data imputation using a trust network for recommendation.

Won-Seok Hwang, Shaoyu Li, Sang-Wook Kim, Kichun Lee

Proceedings of the 23rd International World Wide Web Conference, 2014

Context-aware music recommendation in mobile smart devices.

Jiwon Hong, Won-Seok Hwang, Jin-Hyung Kim, Sang-Wook Kim

Proceedings of the Symposium on Applied Computing, 2014

Post ranking in a blogosphere.

Won-Seok Hwang, Sang-Wook Kim

Proceedings of the 2014 Conference on Research in Adaptive and Convergent Systems, 2014

2013

Exploiting trustors as well as trustees in trust-based recommendation.

Won-Seok Hwang, Shaoyu Li, Sang-Wook Kim, Ho Jin Choi

Proceedings of the 22nd ACM International Conference on Information and Knowledge Management, 2013

2012

On using category experts for improving the performance and accuracy in recommender systems.

Won-Seok Hwang, Ho-Jong Lee, Sang-Wook Kim, Minsoo Lee

Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

2011

On computing text-based similarity in scientific literature.

Seok-Ho Yoon, Sang-Wook Kim, Ji-Soo Kim, Won-Seok Hwang

Proceedings of the 20th International Conference on World Wide Web, 2011

On Analyzing User Ratings and Directional Trusts in Epinions.com.

Shaoyu Li, Won-Seok Hwang, Sang-Wook Kim

Proceedings of the IEEE Ninth International Conference on Dependable, 2011

2010

Yet another paper ranking algorithm advocating recent publications.

Won-Seok Hwang, Soo-Min Chae, Sang-Wook Kim, Gyun Woo

Proceedings of the 19th International Conference on World Wide Web, 2010