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Search: "[ keyword: Text Mining ]" (20)

1. Evaluation of Topic Models with regard to N-gram Changes in Topic Representations: Focusing on Coherence and Diversity

Hyun-Jung Park, Tae-Min Lee, Heui-Seok Lim, Vol. 26, No. 1, pp. 19-33, Feb. 2025
10.7472/jksii.2025.26.1.19
Keywords: Topic Model, Text Mining, Coherence, diversity, 1~N-gram Topic Representation, LDA, BERTopic
2. Analysis of Hallyu research trends based on topic modeling

Miyoung Kim, Sunju Park, Vol. 25, No. 6, pp. 49-59, Dec. 2024
10.7472/jksii.2024.25.6.49
Keywords: Hallyu(Korea wave), Text Mining, topic modeling, Network analysis, Quantitative Analysis
3. Analyzing Research Themes and Trends in Living Lab Studies: An Exploratory Approach Using LDA Topic Modeling and Semantic Network Analysis

Ki-youn Kim, Vol. 25, No. 5, pp. 171-182, Oct. 2024
10.7472/jksii.2024.25.5.171
Keywords: Living Lab, Research Trends, LDA Topic Modeling, Semantic Network Analysis, Text Mining, Unstructured Data
4. Comparative Study of User Reactions in OTT Service Platforms Using Text Mining

Soonchan Kwon, Jieun Kim, Beakcheol Jang, Vol. 25, No. 3, pp. 43-54, Jun. 2024
10.7472/jksii.2024.25.3.43
Keywords: OTT Services, Machine Learning, Text Mining, topic modeling, BERTopic, Deep Learning
5. A Comparative Study on the Social Awareness of Metaverse in Korea and China: Using Big Data Analysis

Ki-youn Kim, Vol. 24, No. 1, pp. 71-86, Feb. 2023
10.7472/jksii.2023.24.1.71
Keywords: Metaverse, Social Awareness, Big data, Semantic Network, CONCOR, Text Mining, Comparative Study
6. Civic Participation in Smart City : A Role and Direction

Woo-Min Nam, Keon Chul Park, Vol. 23, No. 6, pp. 79-86, Dec. 2022
10.7472/jksii.2022.23.6.79
Keywords: Smart City, Citizen Participation, Research Trend Analysis, Text Mining, topic modeling, Latent Dirchlet Allocation(LDA)
7. A Study on the Feature Point Extraction Methodology based on XML for Searching Hidden Vault Anti-Forensics Apps

Dae-gyu Kim, Chang-soo Kim, Vol. 23, No. 2, pp. 61-70, Apr. 2022
10.7472/jksii.2022.23.2.61
Keywords: Hidden Vault Application, Anti-forensics, XML, Text Mining, Keyword Frequency Analysis
8. Active Senior Contents Trend Analysis using LDA Topic Modeling

Dongwoo Lee, Yoosin Kim, Eunjung Shin, Vol. 22, No. 5, pp. 35-45, Oct. 2021
10.7472/jksii.2021.22.5.35
Keywords: Active Senior, Big data, Text Mining, LDA Topic Modeling, Trend Analysis
9. Trends Analysis on Research Articles of the Sharing Economy through a Meta Study Based on Big Data Analytics

Ki-youn Kim, Vol. 21, No. 4, pp. 97-107, Aug. 2020
10.7472/jksii.2020.21.4.97
Keywords: Share economy, Meta study, Data visualization, Text Mining, Big data analytics, Network analysis, research trend
10. Research on text mining based malware analysis technology using string information

Ji-hee Ha, Tae-jin Lee, Vol. 21, No. 1, pp. 45-55, Feb. 2020
10.7472/jksii.2020.21.1.45
Keywords: Malware, Malware analysis, String, Text Mining, TFIDF

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