Ha Kyung Kong

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Traditional medical fundraising charities have been relying on third-party watchdogs and carefully crafting their reputation over time to signal their credibility to potential donors. As medical fundraising campaigns migrate to online platforms in the form of crowdfunding, potential donors can no longer rely on the organization's traditional methods for(More)
Joint attention is widely recognized as an important developmental milestone for children, and experts consider a lack of joint attention a defining characteristic of autism spectrum disorders (ASDs). While clinicians and researchers agree on the importance of joint attention, their definitions and methods for assessing joint attention vary. In this paper,(More)
In this paper, we visualize children's coordinated gaze, gesture, and vocalization to better understand communicative behaviors and to identify developmental delay, specifically in the domain of Autism Spectrum Disorders. To date, existing behavioral data from clinical assessment instruments are often stored in raw text files or spreadsheets. This wealth of(More)
Multilingual users of social networking sites (SNSs) write in different languages for various reasons. In this paper, we explore the language choice of multilingual Chinese and Korean students studying in the United States on Facebook. We survey the effects of collectivist culture, imagined audience, and language proficiency on their language choice.(More)
Presenters, such as analysts briefing to an executive committee, often use visualizations to convey information. In these cases, providing clear visual guidance is important to communicate key concepts without confusion. This paper explores visual cues that guide attention to a particular area of a visualization. We developed a visual cue taxonomy(More)
This paper presents a comparative study of two webtools developed to capture engagement via visualization of coordinated communication behavior in children with autism. A clear preference arose for different tasks based on behavior granularity emphasis in the two visualizations. The survey and interview results further revealed the importance of showing(More)
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