Mun Yong Yi

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Automatic keyword extraction from documents has long been used and proven its usefulness in various areas. Crowdsourced tagging for multimedia resources has emerged and looks promising to a certain extent. Automatic approaches for unstructured data, automatic keyword extraction and crowdsourced tagging are efficient but they all suffer from the lack of(More)
This study proposes a novel method with which Chinese, Japanese, and Korean (CJK) resources on the Web can be effectively matched and connected. The three countries share Chinese characters even though Japan and Korea have their own language. Utilizing the Unihan database, which covers more than 45,000 characters commonly used by the three countries, we(More)
The development of Semantic Web technology has fuelled the creation of a large amount of Linked Data. As the amount of data increases, various issues have been raised. In particular, the quality of data has become important. A number of studies have been conducted to evaluate the quality of linked data. However, most of the approaches are operational only(More)
Sensor data is structured and generally lacks of meaning by itself, but life-logging data (time, location, etc.) out of sensor data can be utilized to create lots of meaningful information combined with social data from social networks like Facebook and Twitter. There have beenmany platforms to produce meaningful information and support human behavior and(More)
The objective of this research is to explore and identify Smart TV user experience (UX) factors over different time periods employing multiple methods so as to overcome the weakness of a single study approach. To identify the effect of contextual dimensions on the Smart TV UX, we conducted empirical studies exploiting different methods of think-aloud and(More)
Bad driving behaviors are a major cause of the traffic accidents, many of them resulting in fatalities. Our study intends to encourage safe driving habits by increasing a driver's self-awareness about their own driving habits, as well as receiving supportive feedback on their driving behavior from a loved one as an intervention method. We built an Android(More)