E. Thomas Ewing

  • Citations Per Year
Learn More
We present ThemeDelta, a visual analytics system for extracting and visualizing temporal trends, clustering, and reorganization in time-indexed textual datasets. ThemeDelta is supported by a dynamic temporal segmentation algorithm that integrates with topic modeling algorithms to identify change points where significant shifts in topics occur. This(More)
Humanities scholars, particularly historians of health and disease, can benefit from digitized library collections and tools such as topic modeling. Using a case study from the 1918 Spanish Flu epidemic, this paper explores the application of a big humanities approach to understanding the impact of a public health official on the course of the disease and(More)
library catalogues have not commonly been used to record historical information about provenance, especially date of acquisition, which would be of particular value for the retrospective construction of content sets. Mining also demands machine-readable text, which is problematic with certain typefaces for printed material and near to impossible with(More)
This article explores how Soviet political identities were shaped by maternal concerns and how mothers' practices were shaped by the professional obligations of teaching in the Stalinist 1930s. Exploring an occupation that became more female as it became more modern, a professional identity that denied or constrained female sexuality, a calling devoted to(More)
In the summer of 2015, as part of a seminar made possible through a grant to Virginia Polytechnic Institute and State University (Virginia Tech) from the National Endowment for the Humanities (NEH), a dozen primary and secondary teachers from across the United States gathered at the National Library of Medicine (NLM) in Bethesda, Maryland. Joining them and(More)
  • 1