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How we increased our click-through rates using bandits in Python and Redis

How we increased our click-through rates using bandits in Python and Redis

Back in the days of print & TV advertising, it was practically impossible to accurately measure the effectiveness of an advertising campaign. Today with digital ads we can accurately track how many people saw an ad, for how long, whether they clicked on it and if they ended up purchasing the advertised product. Given that advertisers can close the loop, it makes sense for advertising technology to try and systematically make better choices about what ads it displays to whom in as real-time as possible.…

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JayBird BlueBuds X pseudo-review

JayBird BlueBuds X pseudo-review

I am not really a product reviewer, the things that matter to me are rarely the things I see mentioned in professional product reviews. With that being said, I wanted to share some thoughts on a…

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Watch your JSON

I spent some time this weekend improving the performance of the server-side request processing logic for Imprint. This particular code path executes on every request for an Imprint impression, which on a casual day is around 10k requests / sec. The logic is fairly straight forward but several steps are required before we can send a single byte back to the client. A non-exhaustive list of computations required:…

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