Digital Library

1. 1. Safe and Sound Conversation for Young Children: An AI Companion Service Architecture for Harmful Language Filtering
   Kwang Sik Jeong, Sarah Choi, Keon Chul Park, Vol. 26, No. 4, pp. 55-68, Aug. 2025
   10.7472/jksii.2025.26.4.55
   Keywords: AI Companion, Service Architecture, Harmful Language, Filtering, Age-Appropriateness
2. 2. Semantic Jaccard Coefficient for Data Sparsity in Collaborative Filtering
   Soojung Lee, Vol. 26, No. 3, pp. 67-74, Jun. 2025
   10.7472/jksii.2025.26.3.67
   Keywords: Recommender System, Collaborative Filtering, Similarity Measure, data sparsity
3. 3. Optimal Similarity Calculation using Genetic Algorithms in Collaborative Filtering
   Soojung Lee, Vol. 25, No. 5, pp. 87-94, Oct. 2024
   10.7472/jksii.2024.25.5.87
   Keywords: Recommender System, Collaborative Filtering, Similarity Measure, genetic algorithm
4. 4. A Study on Automatic Discovery and Summarization Method of Battlefield Situation Related Documents using Natural Language Processing and Collaborative Filtering
   Kunyoung Kim, Jeongbin Lee, Mye Sohn, Vol. 24, No. 6, pp. 127-135, Dec. 2023
   10.7472/jksii.2023.24.6.127
   Keywords: Battlefield situation awareness, Decision Making, Natural Language Processing, Language Model, Collaborative Filtering, named entity recognition
5. 5. A Study of Recommendation Systems for Supporting Command and Control (C2) Workflow
   Gyudong Park, Gi-Yoon Jeon, Mye Sohn, Jongmo Kim, Vol. 23, No. 1, pp. 125-134, Feb. 2022
   10.7472/jksii.2022.23.1.125
   Keywords: Command and Control(C2) system, Feature selection, Collaborative Filtering, Context-aware Recommendation System
6. 6. Knowledge Graph-based Korean New Words Detection Mechanism for Spam Filtering
   Ji-hye Kim, Ok-ran Jeong, Vol. 21, No. 1, pp. 79-85, Feb. 2020
   10.7472/jksii.2020.21.1.79
   Keywords: Spam Filtering, spam detection, New Words Detection, Knowledge Graph, ConceptNet
7. 7. Collaborative Filtering using Co-Occurrence and Similarity information
   Kwang Tek Na, Ju Hong Lee, Vol. 18, No. 3, pp. 19-28, Jun. 2017
   10.7472/jksii.2017.18.3.19
   Keywords: Collaborative Filtering, Recommender System, co occurrence, similarity, SVD, latent factor model
8. 8. Method to Improve Data Sparsity Problem of Collaborative Filtering Using Latent Attribute Preference
   Hyeong-Joon Kwon, Kwang-Seok Hong, Vol. 14, No. 5, pp. 59-68, Oct. 2013
   10.7472/jksii.2013.14.5.59
   Keywords: Collaborative Filtering, Attribute Preference, Recommender System
9. 9. Personalization of LBS using Recommender Systems Based on Collaborative Filtering
   Hyeong-Joon Kwon, Kwang-Seok Hong, Vol. 11, No. 6, pp. 1-12, Dec. 2010