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How to Use the VSTACK and HSTACK Functions in Microsoft Excel

VSTACK and HSTACK are dynamic array functions, meaning the result spills from the cell in which you type the formula, and any changes to the data in the source arrays are reflected in the stacked ...
IEEE

A Secure and Efficient Data Transmission Method With Multilevel Concealment Function Based on Chaotic Compressive Sensing

Abstract: As a result of the information explosion and the development of the technology of the Internet of Things (IoT), tons of data are collected and transmitted, some of which may concern private ...