Chih-Hui Lai

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In this work we examine the characteristics of social activity and patterns of communication on Twitter, a prominent example of the emerging class of communication systems we call "social awareness streams." We use system data and message content from over 350 Twitter users, applying human coding and quantitative analysis to provide a deeper understanding(More)
This study investigates relationships between privacy concerns, uncertainty reduction behaviors, and self-disclosure among online dating participants, drawing on uncertainty reduction theory and the warranting principle. The authors propose a conceptual model integrating privacy concerns, self-efficacy, and Internet experience with uncertainty reduction(More)
Employing a community ecology perspective, this study examines how interorganizational (IO) communication and social capital (SC) facilitated organizational recovery after Hurricane Katrina. In-depth interviews with 56 New Orleans organizations enabled longitudinal analysis and a grounded theory model that illustrates how communication differentiated four(More)
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