| { | |
| "father node": 1, | |
| "modification": "(add: additional operator for review)", | |
| "before": 0.5422222222222223, | |
| "after": 0.5377777777777778, | |
| "succeed": false | |
| } |
| { | |
| "father node": 1, | |
| "modification": "(add: additional operator for review)", | |
| "before": 0.5422222222222223, | |
| "after": 0.5377777777777778, | |
| "succeed": false | |
| } |