Program Correctness Computerphile - Detailed Analysis
With Code.org in the US and the Next Gen report in the UK, there's currently a real push to include Computer Science in schools, ... Devising codes for different weather states is all well and good, but what if the weather strikes back? Electrical storms can distort ... Why do computers have such a hard time showing TV footage? Dr Steve Bagley unlaces the problem. WARNING There is a short ... There are different styles of programming, some quite closely resemble pure mathematics. Mathematician and Computer Scientist ... Programming loops are great, but there's a point where they aren't enough. Professor Brailsford explains. EXTRA BITS: ... Summing up why Hamming's error correcting codes are regarded as 'Perfect' - Professor Brailsford explains. EXTRA BITS: ...
Encoding recursion in the Lambda calculus, one of Professor Graham Hutton's favourite functions. Lambda Calculus: ... A search engine can return thousands of web pages, but how does it know whether they are relevant or not? First step is how to ... Virtual Backgrounds and grainy webcams - what else can we do to improve video conferencing? Dr Max Wilson on a couple of ... You can optimise for speed, power consumption or memory use & tiny changes can have a negligible or huge impact, but what ... The original version of text messaging had a flaw, but how can we investigate problems with Using T-Diagrams, Professor Brailsford shows us how to take our compiler to the next level. Previous video on t-diagrams: ...
It's all about the input. You can't always give all a function's inputs at the same time. Professor Graham Hutton explains about ... What do the various levels of encryption mean, and why use one over another? Dr Mike Pound takes us through the cryptic world ... Alan Turing almost accidentally created the blueprint for the modern day digital computer. Here Mark Jago takes us through The ... Learn more and apply to Jane Street's WiSE Improving on Dijkstra, A* takes into account the direction of your goal. Dr Mike Pound explains. Correction: At 8min 38secs 'D' ...
Photo Gallery
