Their current message on their website: We’re currently experiencing an issue where previews are not displaying. Our team is working on resolving it.

WEKA ist really slow, at least when trying out the 'example'... And why choosing these two? There are a lot more. But anyway, thx for the comparison

We chose these two because they are the most common JAVA libraries used. We are adding new ones regularly to our library.

Would be cool, if they provide an (open source) API

Is there something in english?

Someone knows, when it would be available in Europe? Is there any information available?

Wow, that was fast! Nice animation...

From 2013, but still kind of valid...

yep. You find it here: http://localregister.amazon.com/

I think there are missing a lot of libraries. Especially for graph alias network representation. For e.g. sigma.js ... but you also just wanted to name 6...

After some press coverage, everybody will know what it looks like... No more "hiding effekt"