An automated approach to identifying search terms for systematic reviews using keyword co‐occurrence networks

EM Grames, AN Stillman, MW Tingley… - Methods in Ecology …, 2019 - Wiley Online Library
Systematic review, meta‐analysis and other forms of evidence synthesis are critical to
strengthen the evidence base concerning conservation issues and to answer ecological and …

[引用][C] Text mining with R: A tidy approach

J Silge - 2017 - books.google.com
Much of the data available today is unstructured and text-heavy, making it challenging for
analysts to apply their usual data wrangling and visualization tools. With this practical book …

[PDF][PDF] tidytext: Text mining and analysis using tidy data principles in R

J Silge, D Robinson - Journal of Open Source Software, 2016 - joss.theoj.org
Summary The tidytext package (Silge, Robinson, and Hester 2016) is an R package (R Core
Team 2016) for text mining using tidy data principles. As described by Hadley Wickham …

No longer lost in translation: Evidence that Google Translate works for comparative bag-of-words text applications

E De Vries, M Schoonvelde, G Schumacher - Political Analysis, 2018 - cambridge.org
Automated text analysis allows researchers to analyze large quantities of text. Yet,
comparative researchers are presented with a big challenge: across countries people speak …

Text analysis in R

K Welbers, W Van Atteveldt, K Benoit - … methods and measures, 2017 - Taylor & Francis
Computational text analysis has become an exciting research field with many applications in
communication research. It can be a difficult method to apply, however, because it requires …

Stm: An R package for structural topic models

ME Roberts, BM Stewart, D Tingley - Journal of statistical software, 2019 - jstatsoft.org
This paper demonstrates how to use the R package stm for structural topic modeling. The
structural topic model allows researchers to flexibly estimate a topic model that includes …

Understanding state preferences with text as data: Introducing the UN General Debate corpus

A Baturo, N Dasandi, SJ Mikhaylov - Research & Politics, 2017 - journals.sagepub.com
Every year at the United Nations (UN), member states deliver statements during the General
Debate (GD) discussing major issues in world politics. These speeches provide invaluable …

Measuring political positions from legislative speech

BE Lauderdale, A Herzog - Political Analysis, 2016 - cambridge.org
Existing approaches to measuring political disagreement from text data perform poorly
except when applied to narrowly selected texts discussing the same issues and written in …

Divergent semantic integration (DSI): Extracting creativity from narratives with distributional semantic modeling

DR Johnson, JC Kaufman, BS Baker… - Behavior Research …, 2023 - Springer
We developed a novel conceptualization of one component of creativity in narratives by
integrating creativity theory and distributional semantics theory. We termed the new …

Scientific networks on Twitter: Analyzing scientists' interactions in the climate change debate

S Walter, I Lörcher… - Public Understanding of …, 2019 - journals.sagepub.com
Scientific issues requiring urgent societal actions—such as climate change—have increased
the need for communication and interaction between scientists and other societal actors …