lenskit.splitting.SampleN

class lenskit.splitting.SampleN(n, rng=None)

Bases: HoldoutMethod

Randomly select a fixed number of test rows per user/item.

Stability:

Caller (see Stability Levels).

Parameters:

• n (int) – The number of test items to select.

• rng (Generator) – The random number generator or seed (see Random Seeds).

__init__(n, rng=None)

Parameters:

• n (int)

• rng (int | Sequence[int] | SeedSequence | Generator | BitGenerator | None)

Methods

__init__(n[, rng])

Attributes

n
rng