Messages can solve simple math equations like "2+2=" by typing them into the text field. The app can also solve equations ...

Abstract: Introduction: In pattern recognition and data mining, feature selection is one of the most crucial tasks. To increase the efficacy of classification algorithms, it is necessary to identify ...

Abstract: This paper presents the use of multi-tone signals as input signals for an ISM rectifier, that results in improved RF-to-dc efficiency when compared with a single tone signal with the same ...