Not a high-priority at all, but it'd be more sensible for such a tutorial/testing utility corpus to be implemented elsewhere - maybe under /test/ or some other data- or doc- related module – rather than in gensim.models.word2vec.

Originally posted by @gojomo in RaRe-Technologies/gensim#2939 (comment)

I'm using latest pyod version on pypi. How to generate simulated data where x-axis is time? Thank you.

Describe the solution you'd like
We already have AutoARIMA, but it would be nice to also interface ARIMA, either from statsmodels or pmdarima.

I have been using the library for some time to parse my company invoices. I encountered that for my invoices I have line items which can be either of the two format. One way is that I create two templates file for each of it or if there is support for the multiple regex for lines and parser just picks the one for which match has been found.

Introduction
There is a discussion regarding to purity estimation - see #620 . In order to cover this proposal, V-Measure should be implemented.

References
Article: V-Measure: A conditional entropy-based external cluster evaluation measure. Andrew Rosenberg and Julia Hirschberg.

Description
The functionality should be implemented for Python and C++ version. The following names