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Weather Communication On Twitter: Identifying Popular Content And Optimal Warning Format Via Case Studies And A Survey Analysis, Joshua D. Eachus Nov 2017

Weather Communication On Twitter: Identifying Popular Content And Optimal Warning Format Via Case Studies And A Survey Analysis, Joshua D. Eachus

LSU Doctoral Dissertations

The use of Twitter as a channel for weather information inspires a deeper analysis of key information nodes during episodes of high impact weather, especially local meteorologists. To optimize communication on the channel, it is important to understand what kinds of messages produce exposure and attention among users—which translates to knowledge that could improve the reach of a warning. Literature identifies two key models that well describe the cognitive processing of tweets and warnings. The Protective Action Decision Model (PADM) describes risk perception and the factors that enable or disable one from acting on a warning. Particularly through environmental and …


The White Bicycle: Performance, Installation Art, And Activism In Ghost Bike Memorials, Nicole Marie Costantini Jan 2017

The White Bicycle: Performance, Installation Art, And Activism In Ghost Bike Memorials, Nicole Marie Costantini

LSU Doctoral Dissertations

In this project I examine the performative nature of the ghost bike memorial. Ghost bikes, flat-white painted immobile bicycles created by cycling communities and loved ones of victims, are installed roadside to mark the locations of cycling related deaths. Using critical performance ethnography and critical-cultural analysis as methods, I analyze how the ghost bike performs as an artifact of mourning and inspires co-incident performances of grief, activism, and community building and maintenance. As a memorial object used worldwide to represent cycling culture, the ghost bike acts as a social network link that connects a multitude of diverse cycling communities. I …


Thoreau's Melancholia, Walden's Friendship, And Queer Agency, Julia Morgan Leslie Jan 2017

Thoreau's Melancholia, Walden's Friendship, And Queer Agency, Julia Morgan Leslie

LSU Doctoral Dissertations

Walden queers its readers. While many have investigated Thoreau’s queerness, there has been little notice of Walden’s queerness. This project begins with a situational analysis that identifies the melancholic antecedents of Walden in Thoreau’s life and his choices that led to the illumination of his melancholia. Thoreau had already been experimenting with what Branka Arsić identified as “literalization.” Nevertheless, a period of crisis, detailed by Robert Milder, made him aware of what Nicolas Abraham and Maria Torok have referred to as the melancholic’s blind skill of “demetaphorization.” I suggest that Thoreau exploited this skill to produce Walden’s unique …


Questing With Grandma: Building Closer Families Through Intergenerational Video Gaming, Sanela Osmanovic Vukelic Jan 2017

Questing With Grandma: Building Closer Families Through Intergenerational Video Gaming, Sanela Osmanovic Vukelic

LSU Doctoral Dissertations

While small and large technological miracles have undoubtedly made our lives easier, they have potentially also made a significant part of our daily social routine obsolete. People live in the same space but rarely spend quality time together, interacting and bonding. One of the solutions to diminishing family relationships may lie in the technology itself—video games. Previous research having shown the sociability of video games, and in this study, we examined their potential in creating closer family relationships, especially among different generations. Participants (n = 183), mainly grandparents and grandchildren, were asked to play video games together over a period …


From Products To Politics: Understanding The Effectiveness Of A Celebrity Political Endorsement, Melissa Sanati Jan 2017

From Products To Politics: Understanding The Effectiveness Of A Celebrity Political Endorsement, Melissa Sanati

LSU Doctoral Dissertations

From Scott Baio’s endorsement of Donald Trump to Sarah Silverman’s endorsement of Bernie Sanders and subsequent rejection of the “Bernie or Bust” crowd at the DNC, celebrities have habitually inserted themselves into the political sphere, however, there has been little empirical research on celebrity endorsements of political candidates. Rooted in branding theory, this study seeks to understand the effectiveness of celebrity political endorsements by utilizing advertising effectiveness models. The primary model, derived from work done by Amos, Holmes, and Strutton (2008), translates source factors of a celebrity product endorser to those of a celebrity candidate endorser, such as credibility, attractiveness, …


Ethnic Audiences In A Fragmented Media Era: Ethnic Audiences' Selective Exposure To Likeminded Media, Mingxiao Sui Jan 2017

Ethnic Audiences In A Fragmented Media Era: Ethnic Audiences' Selective Exposure To Likeminded Media, Mingxiao Sui

LSU Doctoral Dissertations

The conventional wisdom that U.S. and ethnic media have distinctive effects on ethnic populations’ assimilation into the American society inspires two closely related questions: (1) how do English- and ethnic-language media differ in news content?, and (2) to what extent is ethnic audiences’ preference for English- versus ethnic-language media systematically biased such that they seek to use media congenial to their most salient ethnic identity? The first question is expected to provide insights into what ethnic audiences learn about the U.S. and their country of origin from distinct news outlets, and to explain whether and how U.S. and ethnic media …