Cognitive computing is starting to emerge as a real opportunity and threat for many businesses. It is a. component of the broader trend around big data, but it is particularly important because cognitive. computing focuses on the realm of unstructured data, which is clearly dominant in volume over that of.
The ThinkPad Button is a button situated in the  upper left corner of the keyboard on modern ThinkPads. It is intended to be a means of quick access to help and support. Technically it is nothing else than a button that can be configured to launch a certain piece of software. While originally it was grey and labelled ThinkPad, IBM later made it blue and called it the Access IBM Button. Lenovo relabelled it as ThinkVantage after it took over the ThinkPad line from IBM.
When your user taps on the sign up button on the log in screen-a sign up screen will appear. However, there are occasions where you might want to use the sign up screen independently of the log in screen. This is when the PFSignUpViewController comes in handy.