Scrubbing time series related transformers

[Ivanidzo4ka]

Sub task of #2827
IidChangePointEstimator
IidSpikeEstimator
SsaChangePointEstimator
SsaSpikeEstimator

[eerhardt]

Time Series isn't a "stable" API for v1.0 according to #2279 (comment). Which means this shouldn't be in "Project 13".

[codemzs]

@eerhardt What is the definition of stable API?

[eerhardt]

That issue is calling out: "Which packages ship as version 1.0.0 when Microsoft.ML ships 1.0.0"?

Since TimeSeries isn't in that list, it won't be shipping 1.0.0 when the rest of the stable packages are shipped.

In general, the definition of a stable API is one that won't accept API breaking changes going forward.

[Ivanidzo4ka]

Can we at least change names of extension methods to something more bearable than

machinelearning/src/Microsoft.ML.TimeSeries/ExtensionsCatalog.cs

Line 23 in 5746ec9

public static IidChangePointEstimator IidChangePointEstimator(this TransformsCatalog catalog, string outputColumnName, string inputColumnName,

[eerhardt]

Can we at least change names of extension methods to something more bearable than

(Totally my opinion): Yes, we can do that. AFTER all the other APIs that are stable for v1.0.0 are bearable for long-term consumption.

[wschin]

We decided to release time series package as it (in terms of the class names), so this issue can be closed.