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

prefixed_hash_values

prefixed_hash_values(array values, string prefix [, boolean useIndexAsPrefix]) returns array that each element has the specified prefix

Platforms: WhereOS, Spark, Hive

Class: hivemall.ftvec.hashing.ArrayPrefixedHashValuesUDF

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

prefixed_hash_values

Related Post

generateheatmap

to_utc_timestamp

log1p

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