Y
Yongyun Cho
Researcher at Sunchon National University
Publications - 102
Citations - 691
Yongyun Cho is an academic researcher from Sunchon National University. The author has contributed to research in topics: Ubiquitous computing & Workflow. The author has an hindex of 13, co-authored 99 publications receiving 535 citations. Previous affiliations of Yongyun Cho include Soongsil University.
Papers
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Journal ArticleDOI
Using data mining techniques for bike sharing demand prediction in metropolitan city
TL;DR: The models for hourly rental bike demand prediction are discussed and several analyzes are carried out in Gradient Boosting Machine with different combinations of predictors to identify the most significant predictors and the relationships between them.
Journal ArticleDOI
A rule-based model for Seoul Bike sharing demand prediction using weather data
Sathishkumar V E,Yongyun Cho +1 more
TL;DR: The variable importance results have shown that Temperature and Hour of the day are the most influential variables in the hourly rental bike demand prediction.
Journal ArticleDOI
A Smart Service Model Based on Ubiquitous Sensor Networks Using Vertical Farm Ontology
TL;DR: A vertical farm ontology (VFO), an OWL based ontology model which helps in more understanding of the relationship between the domain factors and with the proposed model, the information from the Internet of things is recomposed as context information and made understandable for the other systems.
Book ChapterDOI
Context-aware workflow language based on web services for ubiquitous computing
TL;DR: The proposed uWDL, Ubiquitous Workflow Description Language, is designed based on Web services, which are standardized and independent of heterogeneous and various platforms, protocols, and languages and provides users with autonomic services in ubiquitous computing environments.
Proceedings ArticleDOI
Simple Modeling and Simulation of Photovoltaic Panels Using Matlab/Simulink
TL;DR: The aim of this modeling is to simply the nonlinear I-V model of photovoltaic panel to easily apply the model to the circuit simulators such as SPICE.