leaves

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only version=v2 is supported

1

**code:** ``` import ( "fmt" "github.com/dmitryikh/leaves" ) func main() { // 1. Read model useTransformation := true model, err := leaves.LGEnsembleFromFile("lightgbm_model.txt", useTransformation) if err != nil { fmt.Println(err) panic(err) }...

HaigLee

support v3 model encoding

2

lightgbm changed their [model encoding to v3](https://github.com/microsoft/LightGBM/pull/2269) in `v2.3.0` to support weights in the model. Would like to see `leaves` support this new format.

adamgreenhall

Total incorrect python xgboost train model,use leaves load model and predict

2

We use spark to generate libsvm file, then use python sklearn to load it and xgboost to train and save model， finaly use leaves load it and predict. the predict...

luowencai

I want to get the feature name list in model, does the author have the space to support this feature?  

andrew-pengjj

Just a general question: How complicated would it be to provide the model training part as well? Are there any plans for it?

arnwas

Prediction result always be 0.000

1

I use leaves to load my lightgbm model and predict instances, the results are always 0.00, while use python to predict, the result is not. Any one meet the problem...

Lirunhua

Hi, As the title said, May leaves would support this type of model, thank for your teams' coding, haha

xexiyong

Leaves can't load xgboost model which trained for java api?

1

when I load xgboost model return errs,model is trained for xgboost4j。

lindaqiang

Meet error when load xgboost model which trained with the API in sklearn

1

leaves does not support the sklearn xgboost model ? I use the below python code to train one xgboost model, meet error when use the below API to load this...

frontword

My online prediction service wants to use GBDT + LR (Practical Lessons from Predicting Clicks on Ads at Facebook) algorithm combination, It will use the leaf index of tree. But...

kyowill