Re: A/B test on recommendation engine

An alternative to changing the template would be to put a 'proxy app' between each PIO instance and the client, perhaps using Express/NodeJS, that attaches the instance ID to the response. The benefit is that you don't have to change the template, so upgrades and maintenance are easier. Gustavo

Re: A/B test on recommendation engine

Yes I am using universal recommender template, and thank you for helping me solve it! Best regards, Amy Pat Ferrel 於 2016年12月18日 週日 上午3:53寫道： > What template are you using? The results are usually formatted in > Engine.scala like the Universal Recommender here: > https://github.com/actionml/uni

Re: A/B test on recommendation engine

What template are you using? The results are usually formatted in Engine.scala like the Universal Recommender here: https://github.com/actionml/universal-recommender/blob/master/src/main/scala/Engine.scala#L65

Re: A/B test on recommendation engine

Because there will be a load-balancer, so I would like to modify the Serving results. I'll try to figure it out, thanks! Best regards, Amy Pat Ferrel 於 2016年12月17日 週六 上午5:59寫道： Amy asked: "is there any way to modify the http response for query? (So that I can track the query result)" What do y

Re: A/B test on recommendation engine

Amy asked: "is there any way to modify the http response for query? (So that I can track the query result)" What do you want to modify? You know which one you queried from the port number. The longer answer is that to modify the result or the response body you will need to modify the template y

A/B test on recommendation engine

Hello everyone, I want to do some A/B test on the algorithm, and have found the following method: Run two engines in parallel (with different port of course), with the same appid. However, I want to use some load balance to redirect the traffic from clients to the engines, and also tracking the r