DFS是否具有“功能交互”功能?
例如,我有三列:
{"A": ["abc", "lmnop", "xyz"],
"B": ["some", "more", "a little"],
"C": [10, 100, 1000]
}
我想从各列中获得交互,尤其是绝对的:
# after dfs
feature_matrix.columns
["A = abc AND B = some",
"A = abc AND B != more",
...
"A = abc OR B = more",
"abc AND C <= 100",
]
这将允许将整数和浮点数与分类或数字阈值进行交互的分箱。