Devin J. Cornell, Ph.D.

Computational Social Science Researcher & Consultant
devin@devinjcornell.com

I specialize in using computational methods such as network analysis and text analysis to develop novel methods for measuring abstract concepts such as social cohesion, community embeddedness, or social influence.

My Sociology Ph.D. research was focused on understanding social cohesion, cultural meanings, stereotypes, and moral framing through the study of social media and text data. I leveraged network analysis and computational text analysis methods to explore how these types of subjective meanings determine and are shaped by the social relationships from which they emerge. See some of my recent academic work below.


Recent Work

Social Cohesion in the Fat Liberation Community on Twitter

Devin J. Cornell

Ph.D. Dissertation, Duke University (2023)

The emergence and persistence of communities has long been of interest to social scientists, and the increasingly digital landscape in which these communities exist present some important theoretical and methodological challenges. In this dissertation, I develop methods for identifying and characterizing communities on Twitter and examine the kinds of interactions that affect social cohesion. Using the Fat Liberation community as a case study, I find that there is a core set of users engaged in conversations around criticizing conceptions of Fatness, and I observe partitions in the community differentiated by stylistic approaches to discussion rather than topical focus. I next operationalize hypotheses from Randall Collins' Interaction Ritual Chain theory using novel methods for measuring the effects of engaging in particular types of interactions. I find support for several hypotheses generated directly from this theory in online settings and further find that high-status users play a particularly important role in producing group cohesion - a perhaps underplayed aspect of the theory that may be particularly important in online settings. Finally, I build on conflict theories to hypothesize that exposure to toxic interactions will affect social cohesion - particularly when they involve other high-status users. I do not find support for these hypotheses, however, suggesting further work should investigate the role of toxic behavior by accounting for the situational dynamics produced by interactions.

School, Studying, and Smarts: Gender Stereotypes and Education Across 80 Years of American Print Media, 1930-2009

Andrei Boutyline, Alina Arseniev-Koehler, Devin Cornell

Journal Article: Social Forces (2023)

Gender stereotypes have important consequences for boys' and girls' academic outcomes. In this article, we apply computational word embeddings to a 200-million-word corpus of American print media (1930-2009) to examine how these stereotypes changed as women’s educational attainment caught up with and eventually surpassed men’s. This transformation presents a rare opportunity to observe how stereotypes change alongside the reversal of an important pattern of stratification. We track six stereotypes that prior work has linked to academic outcomes. Our results suggest that stereotypes of socio-behavioral skills and problem behaviors—attributes closely tied to the core stereotypical distinction between women as communal and men as agentic—remained unchanged. The other four stereotypes, however, became increasingly gender-polarized: as women’s academic attainment increased, school and studying gained increasingly feminine associations, whereas both intelligence and unintelligence gained increasingly masculine ones. Unexpectedly, we observe that trends in the gender associations of intelligence and studying are near-perfect mirror opposites, suggesting that they may be connected. Overall, the changes we observe appear consistent with contemporary theoretical accounts of the gender system that argue that it persists partly because surface stereotypes shift to reinterpret social change in terms of a durable hierarchical distinction between men and women.

All Roads Lead to Polenta: Cultural Attractors at the Junction of Public and Personal Culture

Andrei Boutyline, Devin J. Cornell, Alina Arseniev-Koehler

Journal Article: Sociological Forum (2021)

The emergence and persistence of communities has long been of interest to social scientists, and the increasingly digital landscape in which these communities exist present some important theoretical and methodological challenges. In this dissertation, I develop methods for identifying and characterizing communities on Twitter and examine the kinds of interactions that affect social cohesion. Using the Fat Liberation community as a case study, I find that there is a core set of users engaged in conversations around criticizing conceptions of Fatness, and I observe partitions in the community differentiated by stylistic approaches to discussion rather than topical focus. I next operationalize hypotheses from Randall Collins' Interaction Ritual Chain theory using novel methods for measuring the effects of engaging in particular types of interactions. I find support for several hypotheses generated directly from this theory in online settings and further find that high-status users play a particularly important role in producing group cohesion - a perhaps underplayed aspect of the theory that may be particularly important in online settings. Finally, I build on conflict theories to hypothesize that exposure to toxic interactions will affect social cohesion - particularly when they involve other high-status users. I do not find support for these hypotheses, however, suggesting further work should investigate the role of toxic behavior by accounting for the situational dynamics produced by interactions.

Discursive Fields and Intra-party Influence in Colombian Politics

Devin J. Cornell

M.A. Thesis, University of California Santa Barbara (2019)

When are politicians influential in shifting party discourse? This study explores how same-party politicians influence one another, and how this influence leads to changes to a party's larger discourse. I suggest that the extent to which politicians are able to influence other party politicians depends on how their messages situate them within the party’s discursive field. I further suggest that certain messages are particularly influential when distinctive within a given time period. To assess this effect, I use a case study of just under 1 million Tweets from politicians in the Colombian political party Centro Democrático from 2015-2017. I use topic modeling and network analysis to measure influence within a dynamic discursive field, and a genetic learning algorithm to identify types of messages, as topics, which constitute the field under which we observe the strongest linkage between field position and influence. I find that politicians are influential when posting about current events and when creating symbolic distinctions which are central to the party ideology - in the case of Centro Democrático, distinctions between the concept of peace itself and the peace process developing in Colombia. These results suggest that the discursive field can be a powerful tool for analysis of influence and political discourse.


Coding Projects

I like to code for fun! Here are a few projects I have published:

DocTable

Python package for parsing, storing, and accessing text documents and models for large scale text analysis.

Website

GitHub Project

CoProc

Python package that provides building blocks for running stateful concurrent processes.

Website

GitHub Project

pymddoc

Python package for creating markdown documents with embedded code snippets.

Website

GitHub Project