@patent {635440,
	title = {Systems and Methods for Keyword Determination and Document Classification from Unstructured Text},
	volume = {US 10,275,516 B2},
	number = {U.S Patent and Trademark Office},
	year = {2019},
	edition = {United States of America},
	chapter = {US},
	abstract = {In various embodiments, documents are searched and retrieved via receipt of a search query, electronically identifying a reference set of relevant documents, providing a search set of documents, creating a database comprising at least\&nbsp; some of the documents of the search set and the reference set , computationally classifying the documents in the database , extracting keywords from the search\&nbsp; set and one or more classified sets , optionally filtering the extracted keywords,\&nbsp; and electronically identifying at least some of the documents from the database that contain one or more of the extracted keywords.},
	author = {Gary King and Margaret Roberts and Patrick Lam}
}
