A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. (Related posts: An intro to topic models for text analysis, Making sense of ...
To uncover common themes in the essays, the researchers extracted words that appeared in similar contexts using a technique called topic modeling. Disclaimer: AAAS and EurekAlert! are not responsible ...
Looking to gain greater insights into surveys? This third part of a series on NLP and survey data explores Latent Dirichlet Allocation, a popular tool to ferret out elusive themes in text comments, ...
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