Publication: Distributed Graph Techniques to Quantify Social Media Engagement of Covid-19 Scientific Literature through Incremental Tweet Chain Measurements
No Thumbnail Available
Open/View Files
Date
2021-05-24
Authors
Published Version
Published Version
Journal Title
Journal ISSN
Volume Title
Publisher
The Harvard community has made this article openly available. Please share how this access benefits you.
Citation
Johns, Michael L. 2021. Distributed Graph Techniques to Quantify Social Media Engagement of Covid-19 Scientific Literature through Incremental Tweet Chain Measurements. Master's thesis, Harvard University Division of Continuing Education.
Research Data
Abstract
This research combined existing distributed data and graph techniques with a novel approach, refined over many experiments, to quantify social media engagement. The developed methodology scores engagement through measures including unique users reached, number of coverage items about which the user posted, and number and length of social post chains. In calculating scores, the use of quality measures goes beyond page rank's more limited concern with the centrality of a user within the social reference graph structure. The experiments used data comprised of scientific literature from the CORD-19 dataset, Scopus citation graphs relating to CORD-19, and PlumX altmetrics with corresponding Twitter posts intersecting with papers in the CORD-19 and Scopus citation graphs. The most significant outcomes of the research are two scoring algorithms, Social Media Engagement (SME) and Social Media Noise (SMN), which quantify complexity of engagement, or lack thereof, by users within social data. The incremental design allows new data to be added to a cumulative score without recalculation. SME and SMN algorithms have wide applicability for all social data at any scale or velocity and could become the basis for a new class of altmetrics.
Description
Other Available Sources
Keywords
algorithm design, big data processing, distributed computing, graph modeling, public health, social network analysis, Computer science, Artificial intelligence, Information science
Terms of Use
This article is made available under the terms and conditions applicable to Other Posted Material (LAA), as set forth at Terms of Service