at Yonsei University - Publication

Selected Publications

Efficient Compressing and Tuning Methods for Large Language Models: A Systematic Literature Review, Gun Il Kim, Sunga Hwang, Beakcheol Jang, ACM Computing Surveys, October 2025. (IF 2023: 23.8, ranked 1/143 in Computer Science Theory & Methods)
Visual Question Answering: A Survey of Methods, Datasets, Evaluation, and Challenges, Byeong Su Kim, Jieun Kim, Deokwoo Lee, Beakcheol Jang, ACM Computing Surveys, October 2025. (IF 2023: 23.8, ranked 1/143 in Computer Science Theory & Methods)
Forecasting epidemic spread with recurrent graph gate fusion transformers, Minkyoung Kim, Jae Heon Kim, and Beakcheol Jang, IEEE Journal of Biomedical Health Informatics (JBHI), February 2025. (IF 2023: 6.7, ranked 3/44 in Medical Informatics)
Privacy-preserving generation and publication of synthetic trajectory microdata: A comprehensive survey, Jong Wook Kim and Beakcheol Jang, Journal of Network and Computer Applications (JNCA), October 2024. (IF 2022: 8.3, JCR IF Top 3%)
A survey on multimodal bidirectional machine learning translation of image and natural language processing, Wongyung Nam and Beakcheol Jang, Expert Systems with Applications, January 2024. (IF 2022: 8.5, JCR IF Top 10%)
Long-term influenza outbreak forecast using time-precedence correlation of web data, Beakcheol Jang, Inhwan Kim and Jong Wook Kim, IEEE Transactions on Neural Networks and Learning Systems (IEEE TNNLS), May 2023.(IF 2021: 14.255, JCR IF Top 1%, the highest in the field of the computer science, hardware & architecture)
Survey of landmark-based indoor positioning technologies, Beakcheol Jang, Hyunjung Kim and Jong Wook Kim, Information Fusion, January 2023. (IF: 17.564, JCR IF Top 1%, the highest in the field of computer science, theory & methods)
Deep learning-based privacy-preserving framework for synthetic trajectory generation, Jong Wook Kim and Beakcheol Jang, Journal of Network and Computer Applications (JNCA), October 2022. (IF 2022: 8.3, JCR IF Top 3%)
Deep similarity analysis and forecasting of actual outbreak of major infectious diseases using Internet-sourced data, Beakcheol Jang, Yeongha Kim, Gun Il Kim and Jong Wook Kim, Journal of Biomedical Informatics (JBI), September 2022. (IF 2021: 8.0, JCR IF Top 10%)
Privacy-preserving mechanisms for location privacy in mobile crowdsensing: A survey, Jong Wook Kim, Kennedy Edemacu and Beakcheol Jang, Journal of Network and Computer Applications (JNCA), April 2022. (IF 2022: 8.3, JCR IF Top 3%)
Reliability check via weight similarity in privacy-preserving multi-party machine learning, Kennedy Edemacu, Beakcheol Jang and Jong Wook Kim, Information Sciences, October 2021. (IF 2021: 8.233, JCR IF top 10%)
A deep attention model to forecast the length of stay and the in-hospital mortality right on admission from ICD codes and demographic data, Gaspard Harerimana, Jong Wook Kim and Beakcheol Jang, Journal of Biomedical Informatics (JBI), June 2021. (IF 2021: 8.0, JCR IF top 10%)
Collaborative ehealth privacy and security: An access control with attribute revocation based on OBDD access structure, Kennedy Edemacu, Beakcheol Jang and Jong Wook Kim, IEEE Journal of Biomedical Health Informatics (IEEE JBHI), October 2020. (IF 2021 : 7.021, the highest in the field of the Medical Informatics)
Indoor positioning technologies without offline fingerprinting map: A survey, Beakcheol Jang and Hyunjung Kim, IEEE Communications Surveys and Tutorials (IEEE COMST), Febrary 2019. (IF 2021: 33.840, the highest among all computer science journals)

Multichannel asynchronous scheduled MAC protocol for wireless sensor networks, Jun Bum Lim, Beakcheol Jang and Mihail L. Sichitiu, Computer Communications (COMCOM), Febrary 2015. (IF 2020: 3.167)

An asynchronous scheduled MAC protocol for wireless sensor networks, Beakcheol Jang, Jun Bum Lim and Mihail L. Sichitiu, Computer Networks (COMNET), January 2013. (IF 2020: 4.474)

IEEE 802.11 saturation throughput analysis in the presence of hidden terminals, Beakcheol Jang and Mihail L. Sichitiu, IEEE/ACM Transactions on Networking (IEEE/ACM TON), April 2012. (IF 2020: 3.567)
RapTEX: Rapid prototyping tool for embedded communication systems, Jun Bum Lim, Beakcheol Jang, Suyoung Yoon, Mihail L. Sichitiu and Alexander G Dean, ACM Transactions on Sensor Networks (ACM TOSN), August 2010. (IF 2020: 2.253)

Submitted/Under revision (9)

Eleven papers are under revision in Plos One (4), ACM TKDD (1), Elsevier ESWA(1), IEEE CIM(1), Elsevier JNCA(1), IEEE TNNLS(1), ACM CS(1), Elsevier NC(1).

Full Publications

2025

Efficient Compressing and Tuning Methods for Large Language Models: A Systematic Literature Review, Gun Il Kim, Sunga Hwang, Beakcheol Jang, ACM Computing Surveys, October 2025. (IF 2023: 23.8, ranked 1/143 in Computer Science Theory & Methods)
Visual Question Answering: A Survey of Methods, Datasets, Evaluation, and Challenges, Byeong Su Kim, Jieun Kim, Deokwoo Lee, Beakcheol Jang, ACM Computing Surveys, October 2025. (IF 2023: 23.8, ranked 1/143 in Computer Science Theory & Methods)
Classification of Fashion E-commerce Products using ResNet-BERT Multi-modal Deep Learning and Transfer Learning Optimization, In Jae Seo, Yo Han Lee and Beakcheol Jang, accepted to PLOS ONE, (IF 2022: 3.7)
Accurate total consumer price index forecasting with data augmentation, multivariate features, and sentiment analysis: A case study in Korea, In Jae Seo, Minkyoung Kim and Beakcheol Jang, PLOS ONE, May 2025. (IF 2022: 3.7)
A comprehensive survey of fake text detection on misinformation and LM-generated texts, Soonchan Kwon and Beakcheol Jang , IEEE Access, February 2025. (IF 2023: 3.4)
Forecasting epidemic spread with recurrent graph gate fusion transformers, Minkyoung Kim, Jae Heon Kim, and Beakcheol Jang, IEEE Journal of Biomedical Health Informatics (JBHI), February 2025. (IF 2023: 6.7, ranked 3/44 in Medical Informatics)
COVID-19 Policies and Payment Delays: Panel Data Insights from Korea's Food Industry, Minkyoung Kim, Gun Il Kim, Yo Han Lee and Beakcheol Jang, International Conference on Artificial Intelligence in Information and Communication (ICAIIC), February 2025.
Research on infectious disease AI agent using large language models : focusing on domestic infectious disease data, Seyeon Jeong, and Beakcheol Jang, Journal of Internet Computing and Services (JICS), 2025. (KCI)

2024

Privacy-preserving generation and publication of synthetic trajectory microdata: A comprehensive survey, Jong Wook Kim and Beakcheol Jang, Journal of Network and Computer Applications (JNCA), October 2024. (IF 2022: 8.3, JCR IF Top 3%)
Climate policy uncertainty and its impact on real estate market dynamics: A sectoral and regional analysis, Chulyoung Cho, Jinseok Yang and Beakcheol Jang , PLOS ONE, October 2024. (IF 2022: 3.7)
Enhancing machine-generated text detection: Adversarial fine-tuning of pre-trained language models, Dong Hee Lee and Beakcheol Jang, IEEE Access, May 2024. (IF 2022: 3.9)
Enhancing financial sentiment analysis ability of language model via targeted numerical change-related masking, Hui Do Jung and Beakcheol Jang, IEEE Access, April 2024. (IF 2022: 3.9)
Heterogeneous macroeconomic factors' effects on stocks across sizes, styles, and sectors in the South Korean market, Chulyoung Cho, Jinseok Yang and Beakcheol Jang , PLOS ONE, April 2024. (IF 2022: 3.7)
A survey on multimodal bidirectional machine learning translation of image and natural language processing, Wongyung Nam and Beakcheol Jang, Expert Systems with Applications, January 2024. (IF 2022: 8.5, JCR IF Top 10%)
Exploring data augmentation ratios for YOLO-based multi-category clothing image classification by model size, Seyeon Park, Sunga Hwang, and Beakcheol Jang, Journal of Internet Computing and Services (JICS), October 2024. (KCI)
A study on AI-inherent security vulnerabilities and security guidelines for AI-integrated defense information systems, Jong Hyeon Choi and Beakcheol Jang, 국방정책연구, October 2024. (KCI)
Fine-tuning BERT-based NLP models for sentiment analysis of korean reviews: optimizing the sequence length, Sunga Hwang, Seyeon Park, and Beakcheol Jang, Journal of Internet Computing and Services (JICS), August 2024. (KCI)
Comparative study of user reactions in OTT service platforms using text mining, Soonchan Kwon, Jieun Kim, and Beakcheol Jang, Journal of Internet Computing and Services (JICS), June 2024. (KCI)
Optimizing language models through dataset-specific post-training: A focus on financial sentiment analysis, Hui Do Jung, Jae Heon Kim, and Beakcheol Jang, Journal of Internet Computing and Services (JICS), February 2024. (KCI)
Zero-shot korean sentiment analysis with large language models: Comparison with pre-trained language models, Soonchan Kwon, Donghee Lee, and Beakcheol Jang, Journal of The Korea Society of Computer and Information (JKSCI), February 2024. (KCI)
An approach on improving the recommender system: Predicting movie genres based on plot summaries, Gun Il Kim, Jae Heon Kim, Minkyoung Kim, Taekyoung Kwon, and Beakcheol Jang, International Conference on Artificial Intelligence in Information and Communication (ICAIIC), February 2024.
FTT: fourier transform based transformer for brain CT report generation, Jieun Kim, Byeong Su Kim, Insung Choi, Zepa Yang, and Beakcheol Jang, International Conference on Artificial Intelligence in Information and Communication (ICAIIC), February 2024.

2023

Classification of mathematical test questions using machine learning on datasets of learning management system questions, Gun Il Kim, Sungtae Kim and Beakcehol Jang, PLOS ONE, October 2023. (IF 2022: 3.7)
HSGA: A hybrid LSTM-CNN self-guided attention to predict the future diagnosis from discharge narratives, Gaspard Harerimana, Gun Il Kim, Jong Wook Kim and Beakcheol Jang, IEEE Access, September 2023. (IF 2022: 3.9)
Analysis of psychological factors influencing mathematical achievement and machine learning classification, Juhyung Park, Sungtae Kim and Beakcheol Jang, Mathematics, August 2023. (IF 2021: 2.592)
Autoregressive decoder with extracted gap sessions for sequential/session-based recommendation, Jaewon Chung, Jung Hwa Lee, and Beakcheol Jang, IEEE Access, July 2023.(IF 2022: 3.9)
Evolution of deep learning-based sequential recommender systems: from current trends to new perspectives, Ji Hyung Yoon and Beakcheol Jang, IEEE Access, June 2023. (IF 2022: 3.9)
Long-term influenza outbreak forecast using time-precedence correlation of web data, Beakcheol Jang, Inhwan Kim and Jong Wook Kim, IEEE Transactions on Neural Networks and Learning Systems (IEEE TNNLS), May 2023. (IF 2021: 14.255, JCR IF Top 1%, the highest in the field of the computer science, hardware & architecture)
COVID-19 outbreak prediction using Seq2Seq+Attention and Word2Vec keyword time series data, Yeongha Kim, Chang-Reung Park, Jae-Pyoung and Beakcheol Jang, PLOS ONE, April 2023. (IF 2022: 3.7)
Petroleum price prediction with CNN-LSTM and CNN-GRU using skip-connection, Gun Il Kim and Beakcheol Jang, Mathematics, January 2023. (IF 2021: 2.592)
Survey of landmark-based indoor positioning technologies, Beakcheol Jang, Hyunjung Kim and Jong Wook Kim, Information Fusion, January 2023. (IF 2021: 17.564, JCR IF Top 1%, the highest in the field of computer science, theory & methods)
FinBERT fine-tuning for sentiment analysis: exploring the effectiveness of datasets and hyperparameters, Jae Heon Kim, Hui Do Jung and Beakcheol Jang, Journal of Internet Computing and Services (JICS), August 2023. (KCI)
Comparative study of keyword extraction models in biomedical domain, Donghee Lee, Soonchan Kwon and Beakcheol Jang, Journal of Internet Computing and Services (JICS), August 2023. (KCI)

2022

Effectively computing transition patterns with privacy-preserved trajectory datasets, Jong Wook Kim and Beakcheol Jang, PLOS ONE, December 2022. (IF 2021: 3.752)
Accurate prediction of electricity consumption using a hybrid CNN-LSTM model based on multivariable data, Jaewon Chung and Beakcheol Jang, PLOS ONE, November 2022. (IF 2021: 3.752)
Deep learning-based privacy-preserving framework for synthetic trajectory generation, Jong Wook Kim and Beakcheol Jang, Journal of Network and Computer Applications (JNCA), October 2022. (IF 2021: 7.574, JCR IF Top 10%)
A multi-headed transformer approach for predicting the patient’s clinical time-series variables from charted vital signs, Gaspard Harerimana, Jong Wook Kim, and Beakcheol Jang, IEEE Access, September 2022. (IF 2021: 3.476)
Deep similarity analysis and forecasting of actual outbreak of major infectious diseases using Internet-sourced data, Beakcheol Jang, Yeongha Kim, Gun Il Kim and Jong Wook Kim, Elsevier Journal of Biomedical Informatics (JBI), September 2022. (IF 2021: 8.0, JCR IF Top 10%)
Privacy-preserving mechanisms for location privacy in mobile crowdsensing: A survey, Jong Wook Kim, Kennedy Edemacu and Beakcheol Jang, Journal of Network and Computer Applications (JNCA), April 2022. (IF 2021: 7.574, JCR IF Top 10%)
A comparison study of RNN, CNN, and GAN models in sequential recommendation, Ji Hyung Yoon, Jaewon Chung and Beakcheol Jang, Journal of Internet Computing and Services (JICS), August 2022. (KCI)
Text summarization of dialogue based on BERT, Wongyung Nam, Jisoo Lee and Baekcheol Jang, Journal of The Korea Society of Computer and Information, August 2022. (KCI)
An accurate cryptocurrency price forecasting using reverse walk-forward validation, Hyun Ahn and Beakcheol Jang, Journal of Internet Computing and Services (JICS), August 2022. (KCI)

2021

A survey of differential privacy-based techniques and their applicability to location-based services, Jong Wook Kim, Kennedy Edemacu, Jong Seon Kim, Yon Dohn Chung and Beakcheol Jang, Computers & Security, December 2021. (IF 2020: 4.438)
Reliability check via weight similarity in privacy-preserving multi-party machine learning, Kennedy Edemacu, Beakcheol Jang and Jong Wook Kim, Information Sciences, October 2021. (IF 2020: 6.759, JCR IF top 10%)
A worldwide disease-related topic extraction system using a deep learning based ranking algorithm and Internet-sourced data, Beakcheol Jang, Myeonghwi Kim, Inhwan Kim and Jong Wook Kim, Sensors, July 2021. (IF 2020: 3.576)
A deep attention model to forecast the length of stay and the in-hospital mortality right on admission from ICD codes and demographic data, Gaspard Harerimana, Jong Wook Kim and Beakcheol Jang, Journal of Biomedical Informatics (JBI), June 2021. (IF 2020: 6.317, JCR IF top 10%)
Effective training data extraction method to improve influenza outbreak prediction from online news articles, Beakcheol Jang, Inhwan Kim and Jong Wook Kim, JMIR Medical Informatics, May 2021. (IF 2020: 2.955)
CESCR: CP-ABE for efficient and secure sharing of data in collaborative ehealth with revocation and no dummy attribute, Kennedy Edemacu, Beakcheol Jang and Jong Wook Kim, PLOS ONE, May 2021. (IF 2020: 3.24)

2020

Collaborative ehealth privacy and security: An access control with attribute revocation based on OBDD access structure, Kennedy Edemacu, Beakcheol Jang and Jong Wook Kim, IEEE Journal of Biomedical Health Informatics (IEEE JBHI), October 202. (IF: 5.223, JCR IF Top 3%, the highest in the field of the medical informatics)
Effective privacy-preserving collection of health data from a user’s wearable device, Jong Wook Kim, Su-Mee Moon, Sang-ug Kang and Beakcheol Jang, Applied Sciences, September 2020. (IF: 2.474)
Bi-LSTM model to increase accuracy in text classification: Combining Word2vec CNN and Attention mechanism, Beakcheol Jang, Myeonghwi Kim, Gaspard Harerimana, Sang-ug Kang and Jong Wook Kim, Applied Sciences, August 2020. (IF: 2.474)
End-fire vivaldi antenna array with wide fan-beam for 5G mobile handsets, Won Woo Lee, In-June Hwang and Beakcheol Jang, IEEE Access, June 2020. (IF: 4.098)
Efficient and expressive access control with revocation for privacy of PHR based on OBDD access structure, Kennedy Edemacu, Beakcheol Jang and Jong Wook Kim, IEEE Access, January 2020. (IF: 4.098)
Performance evaluation of deep learning models, Myeonghwi Kim and Beakcheol Jang, JP Journal of Heat and Mass Transfer 2020. (SCOPUS)
Chicken pox prediction using deep learning model, Miran Lee, Jong Wook Kim and Beakcheol Jang, The Transactions of the Korean Institute of Electrical Engineers 2020. (SCOPUS)
Performance evaluations of text ranking algorithms, Myeonghwi Kim and Beakcheol Jang, Journal of The Korea Society of Computer and Information (JKSCI) 2020. (KCI)
Prediction of infectious diseases using multiple web data and LSTM, Yeongha Kim, Inhwan Kim and Beakcheol Jang, Journal of Internet Computing and Services (JICS) 2020. (KCI)
Indoor positioning technique using the landmark based on relative AP signal strengths, Hyunjung Kim and Beakcheol Jang, Journal of The Korea Society of Computer and Information (JKSCI) 2020. (KCI)
Influenza detection using twitter and word embeddings, Inhwan Kim and Beakcheol Jang, The Journal of Korean Institute of Communications and Information Sciences 2020. (KCI)

2019

Q-learning algorithms: A comprehensive classification and applications, Beakcheol Jang, Myeonghwi Kim, Gaspard Harerimana and Jong Wook Kim, IEEE Access, September 2019. (IF: 4.098)
Workload-aware indoor positioning data collection via local differential privacy, Jong Wook Kim and Beakcheol Jang, IEEE Communications Letters (IEEE CL), August 2019. (IF: 3.457)
Word2vec convolutional neural networks for classification of news articles and twitter tweets, Beakcheol Jang, Inhwan Kim and Jong Wook Kim, PLOS ONE, August 2019. (IF: 2.776)
MPPDS: Multilevel privacy-preserving data sharing in a collaborative ehealth system, Jong Wook Kim, Kennedy Edemacu and Beakcheol Jang, IEEE Access, August 2019. (IF: 4.098)
Deep learning for electronic health record analytics, Gaspard Harerimana, Jong Wook Kim, Hoon Yoo and Beakcheol Jang, IEEE Access, July 2019. (IF: 4.098)
IPSCL: An accurate indoor positioning algorithm using sensors and crowdsourced landmarks, Beakcheol Jang, Hyunjung Kim and Jong Wook Kim, Sensors, July 2019. (IF: 3.031)
Collecting health lifelog data from smartwatch users in a privacy-preserving manner, Jong Wook Kim, Jong Hyun Lim, Su Mee Moon and Beakcheol Jang, IEEE Transactions on Consumer Electronics (IEEE TCE), June 2019. (IF: 2.083)
Privacy provision in collaborative ehealth with attribute-based encryption: Survey, challenges and future directions, Kennedy Edemacu, Hung Kook Park, Beakcheol Jang and Jong Wook Kim, IEEE Access, June 2019. (IF: 4.098)
PEACOCK: Map-based multitype infectious disease outbreak information system, Beakcheol Jang, Miran Lee and Jong Wook Kim, IEEE Access, June 2019. (IF: 4.098)
A tunable MIMO antenna with dual-port structure for mobile phones, Won Woo Lee and Beakcheol Jang, IEEE Access, March 2019. (IF: 4.098)
Indoor positioning technologies without offline fingerprinting map: A survey, Beakcheol Jang and Hyunjung Kim, IEEE Communications Surveys and Tutorials (IEEE COMST), Febrary 2019. (IF: 22.973, the highest among all computer science journals)
Performance evaluation of Q-learning, Myeonghwi Kim and Beakcheol Jang, JP Journal of Heat and Mass Transfer, 2019. (SCOPUS)
Infectious disease infection index information system, Beakcheol Jang, Miran Lee, Myeong Hwi Kim, Hyunjung Kim, Hoon Yoo and Jong Wook Kim, IEEE International Conference on Consumer Electronics (IEEE ICCE), January 2019.
Privacy-preserving data collection scheme on smartwatch platform, Jong Wook Kim, Jong Hyun Lim, Su Mee Moon, Beakcheol Jang and Hoon Yoo, IEEE International Conference on Consumer Electronics (IEEE ICCE), January 2019.
Poacher detection in african game parks and reserves with IoT: Machine learning approach, Kennedy Edemacu, Jong Wook Kim, Beakcheol Jang and Hung Kook Park, International Conference on Green and Human Information Technology, (ICGHIT), January 2019.
Indoor positioning system using sensor and crowdsourcing landmark map update, Hyunjung Kim, Jong Wook Kim and Beakcheol Jang, International Conference on Green and Human Information Technology (ICGHIT), January 2019.

2018

Privacy-preserving aggregation of personal health data streams, Jong Wook Kim, Beakcheol Jang and Hoon Yoo, PLOS ONE, November 2018. (IF: 2.776)
Health big data analytics: A technology survey, Gaspard Harerimana, Beakcheol Jang, Jong Wook Kim and Hung Kook Park, IEEE Access, October 2018. (IF: 4.098)
Privacy-preserving top-k route computation in indoor environments, Dae Ho Kim, Beakcheol Jang and Jong Wook Kim, IEEE Access, October 2018. (IF: 4.098)
DOVE: An infectious disease outbreak statistics visualization system, Miran Lee, Jong Wook Kim and Beakcheol Jang, IEEE Access, August 2018. (IF: 4.098)
DiTeX: Disease-related topic extraction system through internet-based sources, Jungwon Yoon, Jong Wook Kim and Beakcheol Jang, PLOS ONE, August 2018. (IF: 2.776)
Characteristics analysis of data from news and social network services, Beakcheol Jang and Jungwon Yoon, IEEE Access, March 2018. (IF: 4.098)
Application of local differential privacy to collection of indoor positioning data, Jong Wook Kim, Dae Ho Kim and Beakcheol Jang, IEEE Access, January 2018. (IF: 4.098)
73GHz series antenna array for 5G system, Won-Woo Lee and Beakcheol Jang, JP Journal of Heat and Mass Transfer, 2018. (SCOPUS)
Series array antenna for 5G cap system, Won-Woo Lee and Beakcheol Jang, JP Journal of Heat and Mass Transfer, 2018. (SCOPUS)
Disaster preparedness smart building system, Beakcheol Jang, JP Journal of Heat and Mass Transfer, 2018. (SCOPUS)
Anonymization algorithms for location privacy protection: A survey, Miran Lee, Won Woo Lee and Beakcheol Jang, JP Journal of Heat and Mass Transfer, 2018. (SCOPUS)
Effective word embedding for twitter data, Inhwan Kim and Beakcheol Jang, Journal of Korea Information and Communications Society (J-KICS), 2018, (KCI).
Effective indoor positioning components, Beakcheol Jang and Hyunjung Kim, Kideok Kim, Miran Lee, Hoon Yoo and Jong Wook Kim, ACM International Conference on emerging Networking EXperiments and Technologies (ACM CoNEXT), poster, November 2018.
Worldwide emerging disease-related information extraction system from news data, Myeonghwi Kim, Inhwan Kim, Miran Lee and Beakcheol Jang, ACM Conference on Embedded Networked Sensor Systems (ACM SENSYS), poster, November 2018.
Twitter trend analysis with word2vec, Jungwon Yoon, Miran Lee, Myeonghwi Kim, Hyunjung Kim, Inhwan Kim, Hoon Yoo and Beakcheol Jang, 한국인터넷정보학회 춘계학술발표대회 논문집 제19권1호, 2018.
A study on effective deep learning training based on twitter, Inhwan Kim, Jungwon Yoon, Hyunjung Kim, Miran Lee, Myeonghwi Kim, Hoon Yoo and Beakcheol Jang, 한국인터넷정보학회 춘계학술발표대회 논문집 제19권1호, 2018.

2017

A high isolation 4 by 4 MIMO antenna for LTE mobile phones using coupling elements, Won Woo Lee, Hyung Kyu Yang and Beakcheol Jang, KSII Transactions on Internet and Information Systems (TIIS), December 2017. (IF: 0.711)
CCDC: A congestion control technique for duty cycling WSN MAC protocols, Beakcheol Jang and Wonyong Yoon, KSII Transactions on Internet and Information Systems (TIIS), August 2017. (IF: 0.711)
An accurate fingerprinting based indoor positioning algorithm, Min Seok Choi and Beakcheol Jang, International Journal of Applied Engineering Research, 2017. (SCOPUS)
Open hardware platforms for internet of things: Evaluation & analysis, Jae Yeon Seo, Myung Hwi Kim and Beakcheol Jang, Journal of the Korea Society of Computer and Information, 2017. (KCI)
Commercial indoor navigation system technology movement, Jae-Min Seo and Beakcheol Jang, Journal of the Korea Society of Computer and Information, 2017. (KCI)

2016

A small 4 by 4 MIMO antenna system for LTE smartphones, Won Woo Lee and Beakcheol Jang, Wiley Microwave and Optical Technology Letters (Wiley MOTL), November 2016. (IF: 0.933)
2×2 MIMO antenna system with different antenna types for mobile terminals, Won Woo Lee and Beakcheol Jang, Wiley Microwave and Optical Technology Letters (Wiley MOTL), June 2016. (IF: 0.933)
Asynchronous duty cycling MAC Protocols for Wireless Sensor Networks: A Survey, Yong Shi and Beakcheol Jang, Far East Journal of Electronics and Communications, 2016. (SCOPUS)
Analysis of bluetooth indoor localization technologies and experiment of correlation between RSSI and distance, Yang Su Kim and Beakcheol Jang, Journal of the Korea Society of Computer and Information, 2016. (KCI)
An analysis of indoor positioning technologies using wireless signals, Min Seok Choi and Beakcheol Jang, Journal of the Korea Society of Computer and Information, 2016. (KCI)
Indoor localization technology survey, Cheong Mi Kim and Beakcheol Jang, Journal of the Korea Society of Computer and Information, 2016. (KCI)

2015

A DVC switchable antenna technique for the hand effect in mobile terminals, Won Woo Lee and Beakcheol Jang, Wiley Microwave and Optical Technology Letters (Wiley MOTL), November 2015. (IF: 0.933)
Multichannel asynchronous scheduled MAC protocol for wireless sensor networks, Jun Bum Lim, Beakcheol Jang and Mihail L. Sichitiu, Computer Communications (COMCOM), Febrary 2015. (IF: 2.766)
RU-MAC: A receiver initiated update asynchronous duty cycling MAC protocol for wireless sensor networks, Yong Shi and Beakcheol Jang, International Journal of Applied Engineering Research, 2015. (SCOPUS)
Wireless sensor network routing protocol survey, Shi-Bin Liu and Beakcheol Jang, International Journal of Applied Engineering Research, 2015. (SCOPUS)
Cloud system security technology trend, Jeongwon Yoon and Beakcheol Jang, Journal of the Korea Society of Computer and Information, 2015. (KCI)
WiSMax: Wi-Fi speed maximization application, Kyu Sang, Min Seok Choi and Beakcheol Jang, Journal of the Korea Academia Industrial cooperation Society, 2015. (KCI)

2014

H-LEACH: A high energy-efficient routing protocol for wireless sensor networks, Shi Bin Liu and Beakcheol Jang, Far East Journal of Electronics and Communications, 2014. (SCOPUS)
An analysis of human gesture recognition technologies for electronic device control, Min Seok Choi and Beakcheol Jang, Journal of the Korea Society of Computer and Information, 2014. (KCI)
Lifetime-based clustering communication protocol for wireless sensor networks, Beakcheol Jang, Journal of the Korea Academia Industrial cooperation Society, 2014. (KCI)
P-CSS: Privacy-preserving cloud storage system, Jeongwon Yoon and Beakcheol Jang, Journal of Korea Society of IT Services, 2014. (KCI)

2013

Enhanced non-seamless offload for LTE and WLAN networks, Wonyong Yoon and Beakcheol Jang, IEEE Communications Letters (IEEE CL), October 2013. (IF: 3.457)
An asynchronous scheduled MAC protocol for wireless sensor networks, Beakcheol Jang, Jun Bum Lim and Mihail L. Sichitiu, Computer Networks ( COMNET), January 2013. (IF: 3.03)
Design of two-point interpolation filters by modifying linear interpolation kernel, Hoon Yoo, Seok-Pil Lee and Beakcheol Jang, Far East Journal of Electronics and Communications, 2013. (SCOPUS)

2012 and Before

IEEE 802.11 saturation throughput analysis in the presence of hidden terminals, Beakcheol Jang and Mihail L. Sichitiu, IEEE/ACM Transactions on Networking (IEEE/ACM TON), April 2012. (IF: 3.597)
RapTEX: Rapid prototyping tool for embedded communication systems, Jun Bum Lim, Beakcheol Jang, Suyoung Yoon, Mihail L. Sichitiu and Alexander G Dean, ACM Transactions on Sensor Networks (ACM TOSN), August 2010. (IF: 2.507)
Performance impact of large file transfer on web proxy caching: A case study in a high bandwidth campus network environment, Hyunchul Kim, Dongman Lee, Kilnam Chon, Beakcheol Jang, Taekyoung Kwon and Yanghee Choi, IEEE Journal of Communications and Networks (IEEE JCN), Febrary 2010. (IF: 1.632)
DNS resolution with renewal using piggyback, Beakcheol Jang, Dongman Lee, Kilnam Chon and Hyunchul Kim, IEEE Journal of Communications and Networks (IEEE JCN), August 2009. (IF: 1.632)
AS-MAC: An asynchronous scheduled MAC protocol for wireless sensor networks, Beakcheol Jang, Jun Bum Lim and Mihail L. Sichitiu, IEEE Mobile Ad Hoc and Sensor Systems (IEEE MASS), 2008.
Domain name system resolution with renewal using piggyback, Beakcheol Jang and Kilnam Chon, International World Wide Web Conference (WWW), poster, 2003.

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