Jiho Noh

My specializations are in

Jiho Noh

Assistant Professor
Cognition and Learning Design Lab
Department of Computer Science, Kennesaw State University

Current Research Interests

Knowledge Representations ♣ Human-Computer Interaction ♣ AI/ML in Educational Settings ♣ Educational Technology Design and Evaluation ♣ Educational Data Mining ♣ Learning Analytics in Personalized E-Learning ♣ Student and User Modeling

Projects

Jiho and his reserach team focus on the applied science of information retrieval and natural language processing across a variety of domains, including healthcare, education, and project management businesses.

Current

AI-based Automation for Classroom Discourse Analysis (ADAS): A Foundation for Supporting Science Teacher Professional Development

This project aims to develop an Automated Discourse Analysis (ADAS) to enhance science classroom discourse by accurately distinguishing between knowledge construction and reproduction, crucial for fostering scientific reasoning. The project seeks to overcome current limitations in AI's ability to recognize epistemic work in educational settings. Within this project scope, we expand training data, optimize various AI models for discourse analysis, measure the models' confidence in predictions, and pilot the system with diverse secondary science teachers. The goal is to provide teachers with reliable, evidence-based feedback to improve discourse patterns and reduce achievement gaps, ultimately supporting complex pedagogical reasoning in science education.

Team members: Mukhesh Raghava Katragadda, Raymond Carl, Dr. Soon Lee, Dr. Jiho Noh
Supported by Interdisciplinary Seed Grant, Kennesaw State University

Creativity Assessment

This research aims to develop an automated creativity assessment using various AI/ML methodologies including Poly-Encoder, LLM-based regression methods, and pair-wise comparison-based ranking techniques. The project focuses on evaluating the creativity of student-generated ideas in scientific research settings, providing insights into the effectiveness of different assessment approaches and their potential applications in fostering creativity in learning environments.

Team members: Phillip Gregory, Sam Grouchnikov, Stanley Nurnberger, Dr. Jiho Noh
Supported by Interdisciplinary Seed Grant, Kennesaw State University

Exploring the Opioid Epidemic in Rural Areas: A Comprehensive Analysis of Opioid Use and Comorbidities in MedSter EHR Ddata

This project use various medical datasets to examine the prevalence and patterns of opioid use and associated comorbidities. The findings aim to inform interventions and policies to address the opioid epidemic and disparities in health and health care.

Past

Automated Domain Question Mapping with Educational Learning Materials

This project develops an innovative approach to constructing Domain Question Maps (DQMs) to address challenges in automatically creating concept maps from unstructured educational materials. By leveraging publicly available question-answering datasets, the study fine-tunes pre-trained language models for question generation and uses a textbook's hierarchical outline to train a specificity classification model. This method formulates specific questions aligned with learning objectives, enhancing knowledge representation and learner engagement. The findings demonstrate that DQMs effectively generate educational questions and identify hierarchical relationships, facilitating personalized and adaptive learning, marking a significant advancement over traditional concept maps.

Educational Question Generation and Evaluation

This study introduces the YouTube Learners’ Questions on Bloom’s Taxonomy Dataset (YouLeQD), which compiles questions posed by learners in YouTube lecture video comments. The research highlights the development of two RoBERTa-based classification models that utilize Large Language Models to identify questions and assess their cognitive complexity according to Bloom’s Taxonomy. By analyzing the cognitive complexity of these learner-posed questions and their interaction metrics, the study provides valuable insights that can enhance the development of AI models for education, ultimately improving the learning experience for students. This innovative approach underscores the significance of understanding questioning in educational contexts, particularly with the integration of artificial intelligence.

Team members: Nong Ming, Sachin Sharma, Dr. Jiho Noh
Supported by Interdisciplinary Seed Grant, Kennesaw State University

Survey on Conversational Search and Applications in Biomedicine

A literature review on conversational search techniques for information retrieval and applications in the biomedical domains.

Graph Representation Learning for IR and Ontology Construction

Graph representation learning using various meta-paths and the applications in information retrieval and ontology construction tasks.

Publication

2022
  • Tong, C., Jiho, N., Luke C., John M., & Junggab S. "Improving Fashion Attribute Clasification Accuracy with Limited Labeled Data using Transfer Learning." 2022 20th IEEE International Conference on Machine Learning and Applications.
  • Naga, K., Gowtham, G. & Jiho N. "A Survey on Conversational Search and Applications in Biomedicine." pre-print.
2021
  • Noh, Jiho, and Ramakanth Kavuluru, "Joint Learning for Biomedical NER and Entity Normalization: Encoding Schemes, Counterfactual Examples, and Zero-Shot Evaluation." BCB '21: Proceedings of the ACM Conference on Bioinformatics, Computational Biology and Biomedicine. July 2021 pdf
  • Noh, Jiho, "Neural Representations of Concepts and Texts for Biomedical Information Retrieval" (2021). Theses and Dissertations--Computer Science. 102. pdf
  • Noh, Jiho, and Ramakanth Kavuluru, "Improving Static Biomedical Word Embeddings using Concept Relationship in the Corpus and Ontology." Journal of Biomedical Informatics. pdf
2020
  • Noh, Jiho, and Ramakanth Kavuluru, Literature Retrieval for Precision Medicine using Neural Matching and Faceted Summarization. In Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) 2020 Nov. pdf
  • Ramakanth Kavuluru, Jiho Noh, and Shyanika W. Rose, Twitter Discourse on Nicotine as Potential Prophylactic or Therapeutic for COVID-19. pdf
2019
  • Noh, Jiho, and Ramakanth Kavuluru. "Document Retrieval for Biomedical Question Answering with Neural Sentence Matching." 2018 17th IEEE International Conference on Machine Learning and Applications (ICMLA). IEEE, 2018.
  • Noh, Jiho, and Ramakanth Kavuluru. "Team UKNLP at TREC 2017 Precision Medicine Track: A Knowledge-Based IR System with Tuned Query-Time Boosting." TREC. 2017.

Teaching

"One of the essential tenets of my teaching philosophy is the belief that education should be an ongoing process of inspiring students to recognize how the subjects they are learning are conntected to their abilities." -- from Jiho's statement of teaching philosophy

Information Retrieval

Information Retrieval is a course that focuses on the techniques and algorithms used to search and retrieve information from large collections of data. It covers topics such as indexing, query processing, relevance feedback, and text mining. The course also covers the use of search engines and other information retrieval systems.

[Fall21, Fall22, Fall23]

Machine Learning

Machine Learning is a course that focuses on the development of algorithms and techniques used to make predictions and decisions from data. It covers topics such as supervised and unsupervised learning, neural networks, deep learning, and reinforcement learning.

[Sp22, Sp23, Fall23]

Database Systems

Database Systems is a course that focuses on the design, implementation, and management of databases. It covers topics such as relational databases, query languages, data modeling, and database security.

[Sp22, Sm22]