Closed dmitryikh closed 5 years ago
d = clf.dump_model() import json with open('data.txt', 'w') as fout: json.dump(d, fout, indent=1)
data.txt:
data.txt
{ "name": "tree", "version": "v2", "num_class": 1, "num_tree_per_iteration": 1, "label_index": 0, "max_feature_idx": 29, "feature_names": [ "Column_0", "Column_1", ... ], "tree_info": [ { "tree_index": 0, "num_leaves": 7, "num_cat": 0, "shrinkage": 1, "tree_structure": { "split_index": 0, "split_feature": 27, "split_gain": 312.09600830078125, "threshold": 0.14545000000000005, "decision_type": "<=", "default_left": true, "missing_type": "None", "internal_value": 0, "internal_count": 455, "left_child": { "split_index": 1, "split_feature": 22, "split_gain": 44.737098693847656, "threshold": 107.45000000000002, "decision_type": "<=", "default_left": true, "missing_type": "None", "internal_value": 1.17818, "internal_count": 310, "left_child": { "split_index": 3, "split_feature": 1, "split_gain": 1.5678000450134277, "threshold": 21.295000000000005, "decision_type": "<=", "default_left": true, "missing_type": "None", "internal_value": 1.47353, "internal_count": 272, "left_child": { "split_index": 5, "split_feature": 11, "split_gain": 0.1967500001192093, "threshold": 1.917, "decision_type": "<=", "default_left": true, "missing_type": "None", "internal_value": 1.54939, "internal_count": 221, "left_child": { "leaf_index": 0, "leaf_value": 0.720832002249105, "leaf_count": 201 }, "right_child": { "leaf_index": 6, "leaf_value": 0.6991992955194886, "leaf_count": 20 } }, ...
Seems enough to restore all model information in the memory.
data.txt
:Seems enough to restore all model information in the memory.