Statistical Depth for Text Data: An Application to the Classification of Healthcare Data
This manuscript introduces a new concept of statistical depth function: the compositional <i>D</i>-depth. It is the first data depth developed exclusively for text data, in particular, for those data vectorized according to a frequency-based criterion, such as the <i>tf-idf</i&g...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2023-01-01
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| Series: | Mathematics |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2227-7390/11/1/228 |