Complex sentence: The Mean Opinion Score (MOS) is a widely used measure for assessing the quality of media signals; it is a limited form of QoE measurement, relating to a specific media type, in a controlled environment and without explicitly taking into account user expectations.
Split into simpler sentences: The Mean Opinion Score (MOS) is a widely used measure for assessing the quality of media signals. It is a limited form of QoE measurement, relating to a specific media type, in a controlled environment and without explicitly taking into account user expectations.