Movie Opinion Classification: An empirical comparison between using TF and using TF-IDF base on SentiWordNet
碩士 === 樹德科技大學 === 資訊管理系碩士班 === 103 === Text mining often uses the TF-IDF (term frequence-inverse document frequency) technique to preprocess documents because of a common knowledge that “if a word has a high frequency in a document and does’nt appear in too many other documents, then the word has a...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2015
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| Online Access: | http://ndltd.ncl.edu.tw/handle/14506487016496821137 |