A Comparison of Dimension Reduction Methods for High-dimensional Sparse Data with Application to Text Data
碩士 === 國立臺北大學 === 統計學系 === 106 === The term frequency is an important quantity in the analysis of text data. It represents the frequency of some specified terms that occurs in the text documents. Therefore, the creation of the structured term frequency matrix from a large number of unstructured text...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2018
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| Online Access: | http://ndltd.ncl.edu.tw/handle/cu9qdp |