Diego Marinho

pyjlwrap support for Pickle Serialization

5

PyCall works nicely for many use cases between Python and Julia. In particular, there is one that could be improved and very important for Data Scientist community. For example, I...

Set Empty DefaultDict to new struct object may leads to pass by copy

1

Based on my tests using the DataStructures package, if you create a `new DefaultDict` empty and pass it to your new object it does not pass by reference but by...

SparkContext giving StackOverflowError

4

I'm following the basic steps in the tutorial and found some issues to load the SparkContext. Btw, the `Spark.init()` only works if set `JULIA_COPY_STACKS=1`. I think is good to clarify...

Hi there! I wanted to report an issue with the write function in the JSON3 library. When I tried to use it to translate a vector into a valid JSON...

what is the role of sparse `DMatrix` constructors?

24

I have been using version v1.1.1 for some time now and have been able to successfully load large amounts of data (5-10 GB) into memory using XGBoost and DMatrix, as...