Event language
UI language
<p>We will report on our journey from developing and deploying a machine learning model in the search space for the biggest C2C e-commerce marketplace in Japan. This talk will focus on the MLOps side of this journey (with a separate one focusing on the machine learning part). </p><p>In particular, we will discuss the following topics:</p><ul><li><p>Using ML in a “traditional” search infrastructure</p></li></ul><ul><li><p>Architecture overview</p></li></ul><ul><ul><li><p>Data engineering</p></li></ul></ul><ul><ul><li><p>ETLs</p></li></ul></ul><ul><ul><li><p>Training pipelines</p></li></ul></ul><ul><ul><li><p>Serving in production</p></li></ul></ul><ul><li><p>Strict latency requirements</p></li></ul><ul><ul><li><p>Timeouts and failsafes</p></li></ul></ul><ul><ul><li><p>Caching</p></li></ul></ul><ul><li><p>“Productionalization”</p></li></ul><ul><ul><li><p>Logging</p></li></ul></ul><ul><ul><li><p>Monitoring</p></li></ul></ul><ul><ul><li><p>Metrics</p></li></ul></ul><ul><li><p>A/B testing with ML</p></li><li><p>Moving from “homegrown” model server to Seldon for model serving</p></li><li><p>Our learnings and key takeaways</p></li></ul><p>During all the steps, we have used open source tools for the development and deployment.</p>