关键字提取软件 [英] Keyword extraction software

问题描述

我正在寻找一款软件，给出一些文本，该软件将提取有意义的"关键字.例如，在句子中:

I am looking for a piece of software that, given some text, will extract the "meaningful" keywords. For example, in the sentence:

StackExchange is an online community.

我希望将"StackExchange"和在线社区"选为具有语义意义的关键字，而不是"is"或"an".

I want "StackExchange" and "online community" to be singled out as semantically-meaningful keywords, but not "is" or "an".

一些研究导致 Alchemy API 发挥了出色的作用.还有其他解决方案，尤其是开源解决方案吗?

A bit of research led to Alchemy API, which does the job well. Are there other solutions out there, especially open source ones?

推荐答案

有 TexLexan ，它是开源的.

There is TexLexan, which is open source. This page also has good list of open source and commercial options.

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