Osma Suominen

That looks very reasonable! Instead of a config option like `single_concept` (and `exclude_concept`), would it make sense to think of this as `whitelist` and `blacklist`? I.e. both of these settings...

`blacklist` is basically the same as `exclude_concept`, just a different name. The problem I see with `whitelist` is that it's not clear what should happen if you give it many...

> I think for more than one concept the algorithms should just behave as they would normally, just on that subset of concepts. Actually it may be a good starting...

> As for combining whitelist and blacklist rules, I think each of these rules should be applied separately on the whole vocabulary to create a subset and the final set...

Initial implementation on branch [issue239-doc2vec-backend](https://github.com/NatLibFi/Annif/tree/issue239-doc2vec-backend) but the first results (with archaeology toy corpus) seemed nonsensical

Thanks for your kind offer @superciccio ! The current UI is very basic. It was recently reworked a bit by @kinow (the guy from reddit I guess!), changing from jQuery...

> Can I update Vue to latest version 2.6.10 I think this should be fine - does @kinow have a comment? > Also I see that eveything is inside home.html,...

Ah sorry, I missed some of your questions that looked like quotes. > Do you have something in mind? Like having pages behind authentication or define user/role in config file...

I've performed some tests with Stanza (and other analyzers). The problem I see with Stanza is that it requires extremely heavy computation, probably due to the use of neural networks...

PR #245 provides the first steps for this.