Thanks. Do you know of any other resources describing Watson's inner workings? ...cause just googling for it leads to one of the zillions of marketing bullshit

Thanks. Do you know of any other resources describing Watson's inner workings? ...cause just googling for it leads to one of the zillions of marketing bullshit pages or whitepapers devoid of any real infos that IBM's marketing drones have flooded the web with.