feature-selection
How can I weight features for better clustering with a very small data set?
I\'m working on a program that takes in several (<50) high dimension points in feature space (1000+ dimensions) and performing hierarchical clustering on them by recursively using standard k-cluste[详细]
2023-03-20 16:19 分类:问答How to use R Random forests to reduce attributes having no discrete classes?
I want to use Random forests for attribute reduction. One problem I have in my data is that I don\'t have discrete class - only continuous, which indicates 开发者_运维知识库how example differs from \'[详细]
2023-01-06 19:54 分类:问答How to rank main features after Feature Selection on OneHotEncoded data?
Consider having a dataset with Categorical-nominal feature types and one numerical output variable. Feature selection algorithms like InfoGain, Pearson or wrapper ones only accept numerical features a[详细]
2022-12-07 17:31 分类:问答