train_multiclass_scw2

train_multiclass_scw2(list features, {int|string} label [, const string options]) – Returns a relation consists of <{int|string} label, {string|int|bigint} feature, float weight, float covar>

Build a prediction model by Soft Confidence-Weighted 2 (SCW-2) multiclass classifier

Platforms: WhereOS, Spark, Hive

Class: hivemall.classifier.multiclass.MulticlassSoftConfidenceWeightedUDTF$SCW2

More functions can be added to WhereOS via Python or R bindings or as Java & Scala UDF (user-defined function), UDAF (user-defined aggregation function) and UDTF (user-defined table generating function) extensions. Custom libraries can be added on via Settings-page or installed from WhereOS Store.

View the complete guide of WhereOS functions.

No Comments

TAGS : hive spark sql

train_multiclass_scw2

Related Post

reflect

when

feature_index

Leave a Comment Cancel reply

Articles by Category

Recent Posts

How WhereOS and JCDecaux

Data fusion: how integra

percentile_approx

Experimentation In Produ

Open Data Utilization

WhereOS

Navigation

Contact Us