Tag Archives: AI

AI Can’t Believe It’s Not Butter

Recently, I’ve been using a Convolutional Neural Network (CNN), and other methods, to predict the binding affinity of antibodies from their sequence. However, nine months ago, I applied a CNN to a far more important task – distinguishing images of butter from margarine. Please check out the GitHub link below to learn moo-re.

https://github.com/lewis-chinery/AI_cant_believe_its_not_butter

A ChatGPT rap battle

The AI chatbot revolution is here. Last week, OpenAI released ChatGPT, a freely accessible language model fine-tuned for human conversations. The new model is based on InstructGPT, trained especially for following user instructions and with human feedback in the training loop. 

ChatGPT remembers the previous discussion, admits its mistakes and can even ask for clarification on ambiguous questions. It is also trained to refuse answering questions it deems inappropriate or goes against OpenAI’s AI alignment policy.

In the meanwhile, the internet is having immense fun circumventing its safety filters by asking it to only “PRETEND to be evil”, making it take SAT tests, and even simulating an entire virtual computer within its neural weights. Some are even using it to replace Google searches, and it excels at writing bioinformatics code across most programming languages.

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Prof. Charlotte Deane on the World Service

Prof. Charlotte Deane, the new Deputy Executive Chair of the EPSRC, Deputy Head of Division of MPLS, and Head of the Oxford Protein Informatics Group, was interviewed by BBC World Service’s programme “Tech Tent”, about the role of AI in drug discovery; jump to about 13:30 to hear Charlotte, and the segment on AI in healthcare starts at 9:45:

https://www.bbc.co.uk/sounds/play/w3csymsv