Luke

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Luke has asked 55 questions and find answers to 13 problems.

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Luke questions

'No-name-in-module' import error
Convert factor variable of strings to list of integers using data.table
MySQL string replace using SQLAlchemy
How do I link records to a large table efficiently using python Dedupe?
Spark: shuffle operation leading to long GC pause
Pandas efficient check if column contains string in other column
Can sklearn Random Forest classifier adjust sample size by tree, to handle class imbalance?
Renaming a table in pandas hdfstore
Cythonize list of all splits of a string
Calculate rolling time difference in pandas efficiently

Luke answers

'No-name-in-module' import error
How to get stable results with TensorFlow, setting random seed
How do I link records to a large table efficiently using python Dedupe?
Variations in spelling of first name
Spark: shuffle operation leading to long GC pause
Python: String clustering with scikit-learn's dbscan, using Levenshtein distance as metric:
Memory error when reading nested textfiles into spark from S3
Optimizing shuffle buffer size in tensorflow dataset api
Incompatible shapes in Keras when loading a model with custom layer