One of the most popular uses of Generative AI is summarising documents and information sources. Now for the but, could it be even better? Adams et (2023) the issues of using ChatGPT4 to produce the right amount of information in a summary. Balancing the detail in the summary without it becoming too dense, it is hard to follow, whilst ensuring it is relevant to the source. In the paper they investigated applying a technique they called "Chain of Density" (COD) to produce a better summary compared to a standard "summarise is this" prompt. Chain of Density in Summary Start with the standard summarise this kind of prompt - fairly non-specific. 1. Identify one to three more informative entities from the article 2. Write a new denser summary of the same length including all the entities identified (don't remove entities when identified) expanding the detail Repeat steps 1 and 2 around 5 times. Applying guidelines around improving on the previous summary but must be ...