In Excel, even if a number is entered, it is not always treated as a 'number'. In fact, there are two types of data in Excel: 'numbers' and 'text', and understanding this difference is very important.

Abstract: This study seeks to develop a data-driven output-feedback homotopic policy iteration for assuring optimal performance of linear unknown continuous-time systems. Conventional policy iteration ...

Abstract: Radiation Treatment Planning (RTP) is the process of planning the appropriate external beam radiotherapy to combat cancer in human patients. RTP is a complex and compute-intensive task, ...