Lab Home | Phone | Search
Center for Nonlinear Studies  Center for Nonlinear Studies
 Home 
 People 
 Current 
 Executive Committee 
 Postdocs 
 Visitors 
 Students 
 Research 
 Publications 
 Conferences 
 Workshops 
 Sponsorship 
 Talks 
 Seminars 
 Postdoc Seminars Archive 
 Quantum Lunch 
 Quantum Lunch Archive 
 P/T Colloquia 
 Archive 
 Ulam Scholar 
 
 Postdoc Nominations 
 Student Requests 
 Student Program 
 Visitor Requests 
 Description 
 Past Visitors 
 Services 
 General 
 
 History of CNLS 
 
 Maps, Directions 
 CNLS Office 
 T-Division 
 LANL 
 
Thursday, February 15, 2024
2:00 PM - 2:00 PM
CNLS Conference Room (TA-3, Bldg 1690)

Postdoc Seminar

Constructing a textual profile of social media posts that gain traction in online communities

Margaret Wood (A-1 / CNLS)
A-1 / CNLS

Social media has democratized both the consumption and dissemination of information online, creating opportunities to spread mis/disinformation with unprecedented ease. As a community-driven discussion platform with little top-down content moderation, Reddit is particularly hospitable to the dissemination of mis/disinformation. To better understand how information spreads on a platform relying on "collaborative filtering" of content, this study first seeks to identify the textual and linguistic characteristics of posts that successfully gain traction within the Reddit structure. As a first step, I employ grammatical analysis and various natural language processing techniques to explore a variety of features of these texts (i.e., author sentiment and subjectivity, topical content, and linguistic complexity). Through these analyses, I construct a textual profile of submission posts that generate a greater response from users on the platform. In the following phase, I will use this textual profile to train a machine learning model to identify social media posts that are more likely to spread efficiently through user-regulated online communities.

Host: Nidhi Parikh (A-1), Johnny Seales Jr. (A-1)