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I am looking to create n-grams from text column in PostgreSQL. I currently split(on white-space) data(sentences) in a text column to an array.
I\'m working on a project at the moment where it would be really useful to be able to detect when a certain topic/idea is mentioned in a body of text. For instance, if the text contained:
I have a data set with multiple layers of annotation over the underlying text, such as part-of-tags, chunks from a shallow parser, name entities, and others from variousnatural language processing (NL
I have a large database of resumes (CV), and a certain table skills grouping all users skills. inside that table there\'s a field skill_text that describes the skill in full text.
I need some help in solving this problem. We have a large amo开发者_如何学Cunt of documents of a given specified domain. These documents are from differente sources and therefore their structure can
I recently found out about n-grams and the cool possibility to compare frequency of phrases in a text body with it. Now I\'m trying to make an vb.net app that simply gets an text body and returns a li
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
is there a library for ruby or php that is able to parse html pages and extract unique data by comparing it with other similar pages....开发者_如何转开发should use some sort of text mining to identify