Get invited to our slack community and get access to opportunities and data science insights

train_multiclass_cw

train_multiclass_cw(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 Confidence-Weighted (CW) multiclass classifier

Platforms: WhereOS, Spark, Hive

Class: hivemall.classifier.multiclass.MulticlassConfidenceWeightedUDTF

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.

share:

No Comments

TAGS : hive spark sql

train_multiclass_cw

Related Post

initcap

date

map_include_keys

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