snr(array features, array one-hot class label) – Returns Signal Noise Ratio for each feature as

sketch_hashes(x) – Return the MD5 hashes associated with a KMV sketch set of strings Platforms:

sketch_set(x) – Constructs a sketch set to estimate reach for large values Platforms: WhereOS, Spark,

skewness(expr) – Returns the skewness value calculated from values of a group. Platforms: WhereOS, Spark,

singularize(string word) – Returns singular form of a given English word SELECT singularize(lower(“Apples”)); “apple” Platforms:

sinh(expr) – Returns hyperbolic sine of `expr`, as if computed by `java.lang.Math.sinh`. Platforms: WhereOS, Spark,