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jxc

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1581.32 (2,903rd) 		Reputation
761 (194,278th)
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Title Δ
Pyspark and Graphframes: Aggregate messages power mean 0.00
Windowing Data into Rows in Pyspark +0.37
Add new column to dataframe with modified schema or drop nested col... 0.00
How to unpack list of lists that are in string format? +1.05
Extracting expression fails on scala +1.71
pyspark split string into key value pair and extract certain values 0.00
Pyspark to flatten an array and explode a struct to get the desired... 0.00
Turn user product views into network matrix/graph in python spark (... 0.00
pyspark Fill missing data per id in spark dataframe 0.00
PySpark data skewness with Window Functions +0.39
pyspark add multiple columns in grouped applyInPandas (change schema) +1.55
PySpark: How to create a time since last event counter and unique i... 0.00
PySpark get related records from its array object values 0.00
PySpark Column Values Lagging and Labelling 0.00
Trying to convert time bins to mins and hours array in Pyspark with... 0.00
PySpark: Extract Hour and Minutes from String 0.00
Spark-Sql, check if nested keys appear in json string and take the... 0.00
spark extract columns from string 0.00
How to use windowing functions efficiently to decide next N number... 0.00
Filling Missing sales value with zero and calculate 3 month average... +0.40
Spark extract values from string and assign as column 0.00
pyspark: how to get_json_object for names with spaces (or other wei... +1.60
How to split one into multiple in spark? 0.00
Need help in transforming spark dataframe using dataframe pivot 0.00
Python Spark - Remove data after threshold - Pyspark +0.40
Pyspark grouping and structuring data 0.00
PySpark - Extract Max Value for Column for 24 Hour Window, Then Dro... 0.00
how to join two hive tables with embedded array of struct and array... 0.00
How to calculate daily basis in pyspark dataframe (time series) 0.00
Pyspark: how to solve complicated dataframe logic plus join +1.60
convert 132K to 132000 and 224.4M to 224,400,000 in pyspark dataframe -0.10
Value counts of connected names 0.00
How to extract characters from a left of a substring and right of t... +0.40
How to create a stratified sample for a boolean field with True, Fa... 0.00
Apply java funciton URLDecoder.decode to whole column in Spark 3 +1.72
How to match two columns from a DataFrame (including Arrays) with t... +0.40
How to sort only one column within a spark dataframe using pyspark? +0.39
Perform a user defined function on a column of a large pyspark data... 0.00
Convert string of lat lon to geojson polygon +0.40
How to create rows and increment it in given df in pyspark 0.00
NLP analysis for some pyspark dataframe columns by numpy vectorizat... 0.00
Pyspark: How to code Complicated Dataframe algorithm problem (summi... 0.00
PySpark UDF optimization challenge using a dictionary with regex... +1.01
Calculate the sum on the 24 hours time frame in spark dataframe +0.79
Pyspark : how to code complicated dataframe calculation lead sum 0.00
Pyspark :How to code complicated Dataframe calculation 0.00
Pentaho: Loop through start date to end date 0.00
Implementing a recursive algorithm in pyspark to find pairings with... +0.40
Efficiently calculating weighted rolling average in Pyspark with so... 0.00
Standard deviation of multiple files having different row sizes 0.00