Meltem TutarinUdemy Tech BlogRepresenting course content with Universal Sentence EncodersAt Udemy, we have over 200,000 courses across ~75 languages, and we wanted to build vectors from the course text to represent curricula.Sep 30, 2022Sep 30, 2022
Meltem TutarinUdemy Tech BlogUnderstanding K-Means Clustering and Kernel MethodsAt Udemy we use clustering techniques on many projects, especially when we lack labelled data. Here we explain clustering fundamentalsSep 8, 2021Sep 8, 2021
Meltem TutarinUdemy Tech BlogPySpark Under the Hood: RandomSplit() and Sample() Inconsistencies ExaminedWhen I first began using PySpark I can admit I was treating most functions as a blackbox and using them like I would use pythonic…Apr 30, 20207Apr 30, 20207