Here's a more current paper from Quoc Le (http://research.google.com/pubs/QuocLe.html http://research.google.com/pubs/QuocLe.html, https://scholar.google.com/ci

Here's a more current paper from Quoc Le (http://research.google.com/pubs/QuocLe.html http://research.google.com/pubs/QuocLe.html, https://scholar.google.com/citations?user=vfT6-XIAAAAJ https://scholar.google.com/citations?user=vfT6-XIAAAAJ) that expands on the "proof of concept" in the above paper: Document Embedding with Paragraph Vectors (2015) https://arxiv.org/pdf/1507.07998.pdf https://arxiv.org/pdf/1507.07998.pdf