H
Ho-Jin Choi
Researcher at KAIST
Publications - 276
Citations - 2166
Ho-Jin Choi is an academic researcher from KAIST. The author has contributed to research in topics: Computer science & Deep learning. The author has an hindex of 19, co-authored 257 publications receiving 1706 citations. Previous affiliations of Ho-Jin Choi include Kyung Hee University & Imperial College London.
Papers
More filters
Proceedings ArticleDOI
A Chatbot for Psychiatric Counseling in Mental Healthcare Service Based on Emotional Dialogue Analysis and Sentence Generation
TL;DR: A conversational service for psychiatric counseling that is adapted methodologies to understand counseling contents based on of high-level natural language understanding (NLU), and emotion recognition based on multi-modal approach is suggested.
Proceedings ArticleDOI
The chatbot feels you - a counseling service using emotional response generation
TL;DR: This paper suggests a introduce a novel chatbot system for psychiatric counseling service that understands content of conversation based on recent natural language processing (NLP) methods with emotion recognition and generates personalized counseling response from user input.
Journal ArticleDOI
Single-pass incremental and interactive mining for weighted frequent patterns
TL;DR: This is the first research work to perform single-pass incremental and interactive mining for weighted frequent patterns using a single database scan and the tree structures and algorithms are very efficient and scalable.
Journal ArticleDOI
Interactive mining of high utility patterns over data streams
TL;DR: A novel tree structure called HUS-tree (high utility stream tree) and a new algorithm, called HUPMS ( high utility pattern mining over stream data) for incremental and interactive HUP mining over data streams with a sliding window are proposed.
Journal ArticleDOI
A framework for mining interesting high utility patterns with a strong frequency affinity
TL;DR: This paper proposes a novel framework to introduce a very useful measure, called frequency affinity, among the items in a HUP and a novel algorithm, high utility interesting pattern mining (HUIPM), for single-pass mining of HUIPs from a database.