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key phrase extraction

该项目收到20 来自天才威客的竞标,平均竞标价格为$146 USD

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雇主工作
项目预算
$30 - $250 USD
全部竞标
20
项目描述

keyphrase extraction for a given document. we already have a project for preprocessing of given document and finding the candid words and also have the feature values like TF(term frequency) IDF(inverse document frequency) ,and what i need is the evaluationof these features and finding out the keyphrase for the given document.

需要技能

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