I already attended two PAPIS conferences in Boston, and are pretty good. It's not a massive conf, so I made great contacts from ML & AI-based companies. Check

I already attended two PAPIS conferences in Boston, and are pretty good. It's not a massive conf, so I made great contacts from ML & AI-based companies. Check their website, next conf is in London http://www.papis.io/ http://www.papis.io/