👉 Re-exchanging is a fundamental concept in the field of computer science and information theory, particularly in the context of data compression algorithms. It refers to the process of exchanging bits between two or more sources of information, allowing for the reduction or removal of redundancy in the source information. In other words, reexchanging means exchanging bits between two or more sources of information, which can be done by using a technique called "rearrangement" or "packing". This involves rearranging the bits so that