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

hamming_distance

hamming_distance(integer A, integer B) – Returns Hamming distance between A and B

select
hamming_distance(0,3) as c1,
hamming_distance(“0″,”3”) as c2 — 0=0x00, 3=0x11
;

c1 c2
2 2

Platforms: WhereOS, Spark, Hive

Class: hivemall.knn.distance.HammingDistanceUDF

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

hamming_distance

Related Post

to_map

rank

max

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