text-mining

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Text classification/categorization algorithm [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-01-13 16:05 分类：问答
Large scale Machine Learning [closed]

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[详细]

2023-01-06 23:29 分类：问答
n-grams from text in PostgreSQL

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.[详细]

2023-01-03 18:05 分类：问答
How to identify ideas and concepts in a given text

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:[详细]

2022-12-31 15:22 分类：问答
Indexing and Searching Over Word Level Annotation Layers in Lucene

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[详细]

2022-12-30 23:22 分类：问答
Text mining on large database (data mining)

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.[详细]

2022-12-26 23:45 分类：问答
Retrieve Information From Different Unstructured Text Files - Text Mining?

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[详细]

2022-12-23 18:31 分类：问答
N-gram function in vb.net -> create grams for words instead of characters

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[详细]

2022-12-22 06:39 分类：问答
Text mining, fact extraction, semantic analysis using .Net [closed]

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[详细]

2022-12-21 21:30 分类：问答
extracting useful data from arbitary html pages?

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[详细]

2022-12-18 20:22 分类：问答