Cmprsn Compression Overview Computerphile

Summary

What's the absolute minimum you can They're called 'Finite State Automata" and occupy the centre of Chomsky's Hierarchy - Professor Brailsford explains the ultimate ... "The best-laid plans of mice and men often go awry" - as the ISO team were designing a beautiful, structured layered model, ... Finding Genome similarity can just be a case of zipping the relevant files in the right order. Buck Shlegeris is CEO of Redwood ... Analysing big data stored on a cluster is not easy. Spark allows you to do so much more than just MapReduce. Rebecca Tickle ... Computers store text (or, at least, English text) as eight bits per character. There are plenty of more efficient ways that could work: ... JPEG Isn't a file format. Image Analyst Mike Pound explains why not in our first in a series about how JPEG works. Colourspaces: ... Secure Hashing Algorithm (SHA1) explained. Dr Mike Pound explains how files are used to generate seemingly random hash ... Relatively speedy-to-access cache saves your computer having to trudge over to the RAM, but with multiple levels of cache ...