Ivan Lee

Ivan Lee has asked 13 questions and find answers to 5 problems.

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Swinging in the Big Data ocean.

Ivan Lee questions

add one column including values from 1 to n in dataframe
How to tune memory for Spark Application running in local mode
Not efficiently to use multi-Core CPU for training Doc2vec with gensim
How to change huggingface transformers default cache directory
How to create new DataFrame with dict
How to use first and last function in pyspark?
On which way does RDD of spark finish fault-tolerance?
Differences between null and NaN in spark? How to deal with it?

Ivan Lee answers

Kubernetes 1.9 can't initialize SparkContext
Ubuntu: Oracle JDK 8 is NOT installed
Can't create a docker image for COPY failed: stat /var/lib/docker/tmp/docker-builder error
R - Getting Non-tree model detected! This function can only be used with tree models