Meta-Validation of UML Diagrams Using OCL Rules. - Il-Kyu Ha; Byung-Wook Kang (Software Engineering Research and Practice, 2003)

Path Hopping Based on Reverse AODV for Security. - Elmurod Talipov; Donxue Jin; JaeYoun Jung; Ilkhyu Ha; YoungJun Choi; Chonggun Kim (APNOMS, 2006)

Cross Checking Rules to Improve Consistency between UML Static Diagram and Dynamic Diagram. - Ilkyu Ha; Byunguk Kang (IDEAL, 2008)

Influence of Twitter Activity on College Classes. - Ilkyu Ha; Jason J. Jung; Chonggun Kim (ICCCI, 2013)

An Energy-Efficient Data Collection Method for Wireless Multimedia Sensor Networks. - Ilkyu Ha; Mamurjon Djuraev; Byoungchul Ahn (Int. J. Distributed Sens. Networks, 2014)

The Research Trends and the Effectiveness of Smart Learning. - Ilkyu Ha; Chonggun Kim (Int. J. Distributed Sens. Networks, 2014)

Technologies and Research Trends in Wireless Body Area Networks for Healthcare: A Systematic Literature Review. - Ilkyu Ha (Int. J. Distributed Sens. Networks, 2015)

MapReduce Functions to Analyze Sentiment Information from Social Big Data. - Ilkyu Ha; Bonghyun Back; Byoungchul Ahn (Int. J. Distributed Sens. Networks, 2015)

Analysis of College Classes Based on U-CLASS System Using Personal Mobile Nodes. - ChongGun Kim; Jeongmi Kim; Hohwan Park; Ilkyu Ha (Int. J. Distributed Sens. Networks, 2015)

Even energy consumption and backside routing: An improved routing protocol for effective data transmission in wireless body area networks. - Ilkyu Ha (Int. J. Distributed Sens. Networks, 2016)

An Optimal Data Gathering Method for Mobile Sinks in WSNs. - Ilkyu Ha; Mamurjon Djuraev; Byoungchul Ahn (Wirel. Pers. Commun., 2017)

Analysis of Importance of Search Altitude Control for Rapid Target Detection of Drones. - Il-Kyu Ha (J. Inform. and Commun. Convergence Engineering, 2018)

A Probabilistic Target Search Algorithm Based on Hierarchical Collaboration for Improving Rapidity of Drones. - Il-Kyu Ha; You-Ze Cho (Sensors, 2018)

Analysis of factors affecting the speed of probabilistic target search using unmanned aerial vehicles. - Il-Kyu Ha; You-Ze Cho (Int. J. Distributed Sens. Networks, 2019)

Effective Garbage Data Filtering Algorithm for SNS Big Data Processing by Machine Learning. - Il-Kyu Ha; Bonghyun Back (ICAIIC, 2020)

Improved A-Star Search Algorithm for Probabilistic Air Pollution Detection Using UAVs. - Ilkhyu Ha (Sensors, 2024)