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Alison Smith
Researcher at University of Maryland, College Park
Publications - 8
Citations - 301
Alison Smith is an academic researcher from University of Maryland, College Park. The author has contributed to research in topics: Topic model & Visualization. The author has an hindex of 8, co-authored 8 publications receiving 256 citations. Previous affiliations of Alison Smith include Decisive Analytics Corporation.
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The human touch: How non-expert users perceive, interpret, and fix topic models
TL;DR: To better understand how non-expert users understand, assess, and refine topics, two user studies are conducted—an in-person interview study and an online crowdsourced study.
Proceedings ArticleDOI
Closing the Loop: User-Centered Design and Evaluation of a Human-in-the-Loop Topic Modeling System
TL;DR: Although users experience unpredictability, their reactions vary from positive to negative, and, surprisingly, they did not find any cases of distrust, but instead noted instances where users perhaps trusted the system too much or had too little confidence in themselves.
Proceedings ArticleDOI
TopicFlow: visualizing topic alignment of Twitter data over time
Sana Malik,Alison Smith,Timothy Hawes,Panagis Papadatos,Jianyu Li,Cody Dunne,Ben Shneiderman +6 more
TL;DR: An application of statistical topic modeling and alignment (binned topic models) to group related tweets into automatically generated topics and TopicFlow, an interactive tool to visualize the evolution of these topics, is presented.
Proceedings ArticleDOI
Hiearchie: Visualization for Hierarchical Topic Models
TL;DR: Hiérarchie is presented, an interactive visualization that adds structure to large topic models, making them approachable and useful to an end user and demonstrating its ability to analyze a diverse document set regarding a trending news topic.
Journal ArticleDOI
Evaluating Visual Representations for Topic Understanding and Their Effects on Manually Generated Labels
Alison Smith,Tak Yeon Lee,Forough Poursabzi-Sangdeh,Jordan Boyd-Graber,Niklas Elmqvist,Leah Findlater +5 more
TL;DR: This study compares labels generated by users given four topic visualization techniques—word lists, word lists with bars, word clouds, and network graphs—against each other and against automatically generated labels.