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dtjon

23 karma · joined February 16, 2017

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dtjon··on WeWork has bought Flatiron School
Also interesting, and related, that the Flat Iron School was fined for almost a half million dollars for fraudulent salary claims and operating without a license [1]

[1] https://ag.ny.gov/press-release/ag-schneiderman-announces-37...

dtjon··on Ask HN: What maths are critical to pursuing ML/AI?
+1 for "Elements of Statistical Learning", this is the basis for most rigorous intro to ML classes
dtjon··on Ask HN: What maths are critical to pursuing ML/AI?
Great class and great professor. One of my favorite classes from my degree.
dtjon··on Ask HN: What maths are critical to pursuing ML/AI?
Probability, and thus multivariate calculus and partial differential equations. Linear algebra. Convex Optimization, and thus multivariate and partial differential equations. Some principals of statistics is usually helpful
dtjon··on Show HN: Kim – A Python serialization and marshaling framework
pyarrow has methods to convert to pandas, which scikit supports

http://pyarrow.readthedocs.io/en/latest/pandas.html

dtjon··on Show HN: Kim – A Python serialization and marshaling framework
Wow this is great. I've been working around the jvm to integrate sklearn and some spark jobs that produce Parquet. This is a huge relief
dtjon··on Discovering Anomalies in Real-Time with Apache Flink
We ditched Spark Structured Streaming for Flink for a Kafka consumer, processing 3B events per day. Its been extremely stable so far, and half the cost of the spark cluster