I built a really hacky version of this when I was fresh out of university and looking for jobs. Searching for jobs by keyword sucks so I just chucked a whole bu

I built a really hacky version of this when I was fresh out of university and looking for jobs. Searching for jobs by keyword sucks so I just chucked a whole bunch of feeds into a database, de-duped them and presented them through a bayesian filter with a like-dislike button. It worked well enough to be an improvement on subscribing to search results in an rss reader. https://github.com/jamii/pipes https://github.com/jamii/pipes Most of what the OP describes could probably be done pretty easily in yahoo pipes. Especially if it could call out to external services for ML recommendations.