Hyoil Han


Associate Professor
School of Information Technology
Illinois State University

Contact information:
Email:     hhan12 AT ilstu.edu (or hyoil.han AT acm.org )
Phone:     309-438-8019
Old Union 106
Mailing address:
School of Information Technology
Campus Box 5150
Normal, IL 61790-5150


Hyoil Han joined Computer Science in School of Information Technology at Illinois State University in the fall of 2016 as an associate professor.  Hyoil received her BS degree in Electrical Engineering from Korea University in her hometown, her MS degree in Electrical Engineering from Korea Advanced Institute of Science and Technology, and her Ph.D. degree in Computer Science and Engineering from the University of Texas at Arlington.   Previously she worked for Samsung Electronics as a researcher and Telecommunication Network Lab. at Korea Telecom as a member of technical staff. She also worked for Marshall University, LeMoyne-Owen College and Drexel University.


Reasearch Interest

Intelligent Information Processing, Mining, and Management in Big Data Computing Environments:
My main research interest includes Semantics, Data Management, Data Science, Artificial Intelligence, Machine Learning, LLMs, Deep Learning, Natural Language Processing, and High Performance Computing for Big Data.


Teaching
  • Old classes
    Recent Publications (Full Publications)
    1. Shi-Jun Luo, Hyoil Han, Qiong Chang and Jun Miyazaki, Automatic Extraction of Effective Relations in a Knowledge Graph for a Recommendation Explanation System, The 38th ACM SYMPOSIUM ON APPLIED COMPUTING (ACM SAC 2023).
    2. Lee, H., Cho, S.-j., Han, H., Cho, W., and Suh, K., Enhancing Sustainability in Machine Learning-based Android Malware Detection using API calls, The Fifth IEEE International Conference on Artificial Intelligence and Knowledge Engineering (AIKE 2022).
    3. Park, M., Kang, H., Han, H., and Suh, K., A Study on a Vulnerability Scoring System for Intelligent Buildings, The 8th International Conference on Next Generation Computing 2022 (ICNGC 2022).
    4. Liang, J., Yu, C., Suh, K., and Han, H., Tail Time Defense Against Website Fingerprinting Attacks, IEEE Access, 2022.
    5. Natasha Christabelle Santosa, Jun Miyazaki, and Hyoil Han, Automating Computer Science Ontology Extension with Classification Techniques, IEEE Access, 2021.
    6. Yuhao Chen, Shi-Jun Luo, Hyoil Han, Jun Miyazaki, and Alfrin Saldanha, Generating Personalized Explanations for Recommender Systems Using a Knowledge Base, International Journal of Multimedia Data Engineering and Management (IJMDEM), IGI Global Publisher, 2021.
    7. Minsu Park, Haein Kang, Seong-je Cho, Hyoil Han and Kyoungwon Suh, Characterizing and Detecting Three Adversarial Techniques in Android, The 10th International Conference on Smart Media and Applications (SMA 2021), Gunsan-si, Korea, September 9-11, 2021.
    8. Natasha Christabelle Santosa, Jun Miyazaki, and Hyoil Han, Flat vs. Hierarchical: Classification Approach for Automatic Ontology Extension, The 13th Forum on Data Engineering and Information Management (DEIM 2021), Japan, March 1, 2021.
    9. Geunha You, Gyoosik Kim, Seong-je Cho, and Hyoil Han, A Comparative Study on Optimization, Obfuscation, and Deobfuscation tools in Android, Journal of Internet Services and Information Security (JISIS), Volume 11, Issue 1, February 2021. (DOI:10.22667/JISIS.2021.02.28.016)
    10. Hyoil Han and SeungJin Lim, Inaugural Speech Classification with Named Entities and Key Phrases, The IEEE International Conference on Big Data and Smart Computing (IEEE BigComp 2021), January 17-20, 2021. (Virtual)
    11. Geunha You, Seong-je Cho, Hyoil Han, and Kyoungwon Suh, De-Obfuscating Android Apps Obfuscated by ProGuard and Obfuscapk The 6th International Conference on Next Generation Computing 2020 (ICNGC 2020), December 17-19, 2020. (Virtual)
    12. Geunha You, Seong-je Cho, Hyoil Han, and Kyoungwon Suh, Performance Comparison between R8 Compiler and ReDex in Code Optimization of Android Apps, The 6th International Conference on Next Generation Computing 2020 (ICNGC 2020), December 17-19, 2020. (Virtual)
    13. Jihyeon Park, Munyeong Kang, Seong-je Cho, Hyoil Han and Kyoungwon Suh, Analysis of Permission Selection Techniques in Machine Learning-based Malicious App Detection, The 4th IEEE International Conference on Artificial Intelligence and Knowledge Engineering (AIKE 2020), Dec. 1-3, 2020. (Virtual)
    14. SeungJin Lim and Hyoil Han, Distinguishing Political Parties From Inaugural Speeches Using Machine Learning, The IEEE 3rd International Conference on Multimedia Information Processing and Retrieval (IEEE MIPR 2020), August 6-8, 2020 (virtual)
    15. Hyoil Han, Seungjin Lim, Kyoungwon Suh, Seonghyun Park, Seong-je Cho and Minkyu Park, Enhanced Android Malware Detection: An SVM-based Machine Learning Approach, The IEEE International Conference on Big Data and Smart Computing (IEEE BigComp2020), Busan, Korea, February 19-22, 2020.
    16. Kyeonghwan Lim, Seungjae Han, Seong-je Cho, Jongmoo Choi, Hanil Kim, Hyoil Han and Kyoungwon Suh, A New Anti-Reverse Engineering for Android Apps Using Application-level Virtualization and Code Packing, The 5th International Conference on Next Generation Computing 2019 (ICNGC 2019), Chiang Mai, Thailand, December 19-21, 2019.
    17. Hyoil Han, Named Entity Disambiguation, An Extended Abstract, The 32nd annual US-Korea Conference on Science, Technology, and Entrepreneurship (UKC 2019), Chicago, IL, August 14-17, 2019
    18. Hyoil Han, Pattamon Viriyothai, SeungJin Lim, Dominik Lameter and Benjamin Mussell, A Yet Another Framework for Tweet Entity Linking, IEEE 2nd International Conference on Multimedia Information Processing and Retrieval (IEEE MIPR 2019), San Jose, California, March 28-30, 2019.
    19. Quinsulon Israel, Hyoil Han and Il-Yeol Song, Semantic Analysis for Focused Multi-Document Summarization of Text, The 30th Annual ACM Symposium on Applied Computing (ACM SAC), Salamanca, Spain, April 13-17, 2015.
    20. Elke R. F´┐Żhrmann, Laura Adkins, Cameron J. Loader, Hyoil Han, Kevin M. Rice, James Denvir, and Henry K. Driscoll, "Severe Hypoglycemia and Coronary Artery Calcification during the Diabetes Control and Complications Trial/Epidemiology of Diabetes Interventions and Complications (DCCT/EDIC) Study," Diabetes Research and Clinical Practice, Elsevier. 2014. (DOI: 10.1016/j.diabres.2014.10.007)
    21. Sean Sovine and Hyoil Han, Classification of Sentence Ranking Methods for Multi-Document Summarization, Book chapter in Innovative Document Summarization Techniques: Revolutionizing Knowledge Understanding (Edited by Alessandro Fiori), January, 2014.
    22. Sean Sovine and Hyoil Han, A Computationally Efficient System for High-Performance Multi-Document Summarization, The proceedings of The 26th International FLAIRS Conference, Florida, USA, May 22 - 24, 2013.
    23. Sofia J. Athenikos and Hyoil Han, Biomedical Question Answering : A Survey, Computer Methods and Programs in Biomedicine, Vol. 99, Issue 1, pp. 1-24, Elsevier, July 2010.
    24. Quinsulon L. Israel, Hyoil Han, and Il-Yeol Song, Focused Multi-Document Summarization: Human Summarization Activity vs. Automated Systems Techniques, The Journal of Computing Sciences in Colleges (JCSC) Vol. 25, Number 5, pp. 10-20, ACM, May 2010.
    25. Protima Banerjee and Hyoil Han, Language Modeling Approaches for Information Retrieval, Journal of Computing Science and Engineering, Vol. 3, No. 3, pp. 143-164, Korean Institute of Information Scientists and Engineering (KIISE), September 2009.
    26. Protima Banerjee and Hyoil Han, From Question Context to Answer Credibility: Modeling Semantic Structures for Question Answering Using Statistical Methods, International Conf. on Information & Knowledge Engineering (IKE'09), Las Vegas, USA, July 13-16, 2009.
    27. Protima Banerjee and Hyoil Han, Answer Credibility: A Language Modeling Approach to Answer Validation, (Short Paper), North American Chapter of the Association for Computational Linguistics - Human Language Technologies (NAACL HLT) 2009 conference, Colorado, USA, May 31 - June 3, 2009.
    28. Protima Banerjee and Hyoil Han, Development of a Semantic Question Context for Question Answering, The 22nd International FLAIR Conference (Florida Artificial Intelligence Research Society), Sanibel Island, Florida, USA, May 19-21, 2009.
    29. Sofia J. Athenikos, Hyoil Han, and Ari D. Brooks, A Framework of a Logic-based Question-Answering System for the Medical Domain (LOQAS-Med), ACM Symposium on Applied Computing (ACM SAC 2009), Honolulu, Hawaii, USA, March 8-12, 2009.
    30. Lawrence Reeve, Hyoil Han, and Ari D. Brooks, Online Biomedical Concept Annotation Using Language Modeling, (short paper), The 2008 IEEE Conference on Bioinformatics and Biomedicine (BIBM), Philadelphia, PA, USA, Nov. 3-5, 2008.
    31. Sofia J. Athenikos, Hyoil Han, and Ari D. Brooks, Semantic Analysis and Classification of Medical Questions for a Logic-Based Medical Question-Answering System, (short paper), The International Workshop on Biomedical and Health Informatics in conjunction with IEEE Conference on Bioinformatics and Biomedicine (BIBM), Philadelphia, PA, USA, Nov. 3, 2008.
    32. Protima Banerjee and Hyoil Han, Incorporation of Corpus-Specific Semantic Information into Question Answering Context, (short paper), The 2nd International Workshop on Ontologies and Information Systems for the Semantic Web (ONISW 2008) in conjunction with ACM 17th Conference on Information and Knowledge Management, (short paper), Napa Valley, CA, USA, October 30, 2008.
    33. Lawrence Reeve, Hyoil Han and Ari D. Brooks, The Use of Domain-Specific Concepts in Biomedical Text Summarization, International Journal of Information Processing and Management, Volume 43, Issue 6, Elsevier, pp. 1765-1776, November 2007.
    34. Lawrence Reeve and Hyoil Han, CONANN: An Online Biomedical Concept Annotator, 4th International Workshops in Data Integration in the Life Sciences 2007 (DILS 2007), pp. 264-279, Philadelphia, PA, USA, June 27-29, 2007.
    35. Lawrence Reeve, Hyoil Han and Ari D. Brooks, Biomedical Text Summarization Using Concept Chains, International Journal of Data Mining and Bioinformatics, Vol. 1, pp. 389-407, Inderscience Publishers, 2007.
    36. Palakorn Achananuparp, Hyoil Han, Olfa Nasraoui, and Roberta Johnson, Semantically Enhanced User Modeling, ACM Symposium on Applied Computing (ACM SAC 2007), Seoul, Korea, March 11-15, 2007.
    37. Nam-Yeon Choi, Il-Yeol Song, and Hyoil Han, A Survey on Ontology Mapping, ACM SIGMOD RECORD (Special Interest Group on Management of Data), Vol. 35, Num. 3, pp.34-41, 2006.
    38. Lawrence Reeve, Hyoil Han, Saya V. Nagori, Jonathan C. Yang, Tami Schwimmer, and Ari D. Brooks, Concept Frequency Distribution in Biomedical Text Summarization, Proceedings of ACM 15th Conference on Information and Knowledge Management (ACM CIKM), Arlington, VA, USA, Nov. 6-11, 2006.
    39. Hyoil Han, Han C. Ryoo, and Herbert Patrick, An Infrastructure of Stream Data Mining, Fusion, and Management for Monitored Patients, The 19th IEEE International Symposium on Computer Based Medical System (IEEE CBMS), pp. 461-465, Salt Lake City, Utah, USA, June 22-23, 2006.
    40. Hyoil Han, Yoori Choi, Yoomyung Choi, Xiaohua Zhou and Ari D. Brooks, A Genric Framework: From Clinical Notes to Electronic Medical Records, The 19th IEEE International Symposium on Computer Based Medical System (IEEE CBMS), pp. 111-116, Salt Lake City, Utah, USA, June 22-23, 2006.
    41. Lawrence Reeve, Hyoil Han, and Ari D. Brooks,   BioChain: Lexical Chaining Methods for Biomedical Text Summarization,    The 21st Annual ACM Symposium on Applied Computing (ACM SAC) 2006, Technical tracks on Bioinformatics (BIO 2006), pp. 180-184, Dijon, France, April 23 -27, 2006.
    42. Xiaohua Zhou, Hyoil Han, Isaac Chankai, Ann A. Prestrud, and Ari D. Brooks,   Approaches to Text Mining for Clinical Medical Records,    The 21st Annual ACM Symposium on Applied Computing (ACM SAC) 2006, Technical tracks on Computer Applications in Health Care (CAHC 2006), pp. 235-239, Dijon, France, April 23 -27, 2006.
    43. Xiaohua Zhou, Xiaohua Hu, Xia Lin, Hyoil Han, and Xiaodan Zhang,   Relation-based Document Retrieval for Biomedical Literature Databases,    The 11th International Conference on Database Systems for Advanced Applications (DASFAA) (LNCS 3882, Springer, Spring 2006), pp. 689-701, April 12-15, 2006.
    44. Lawrence Reeve and Hyoil Han, A Comparison of Semantic Annotation Systems for Text-based Web Documents,    Web Semantics and Ontology, David Taniar and Wenny Rahayu (Eds.), Idea Group Publishing, Hershey, PA, early 2006.
    45. Lawrence Reeve and Hyoil Han, Semantic Annotation for Semantic Social Networks Using Community Resources, AIS SIGSEMIS Bulletin, Vol. 2, Issue (3&4), 2005, pp. 52-56, David Taniar and Wenny Rahayu (Eds.), Idea Group Publishing, Hershey, PA, early 2006.

    Conferences / Technical Track / Workshop Organization

    Exercise!!
    1 min. Neck Streching 1 min. Shoulder Streching