<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">
<div class="">
<div class="">Dear OpenStack developer community member,</div>
<div class=""><br class="">
</div>
<div class=""> We have designed a research project to explore trends in code review as reviewers and the OpenStack developer community age. To do so, we apply Latent Dirichlet Allocation (LDA)—a popular Natural Language Processing (NLP) technique—to 506,590
archived review comments from the OpenStack Gerrit repositories. The LDA model automatically produced 15 topics based on the co-occurrence of words in review comments.</div>
</div>
<div class=""><br class="">
</div>
<div class=""> We would like to incorporate insights from the OpenStack developer community in order to identify the themes within these topics. Please suggest a theme title for each of the listed keywords from an extracted topic at
<a href="https://goo.gl/forms/xAq98Rs9YWYUejlB3" class="">https://goo.gl/forms/xAq98Rs9YWYUejlB3</a></div>
<div class=""><br class="">
</div>
<div class="">Many thanks,</div>
<div class="">Ray Wen and Shane McIntosh</div>
</body>
</html>