StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

mtoto

Rating
1601.08 (1,732nd)

Reputation
16,420 (8,485th)

Page: 1 2 3 4 5 6 ... 9

Title	Δ
Replicate each row of data.frame when occurrence	+1.70
count similar and dissimilar values in two columns with different s...	0.00
Iterate across columns spark Scala	+0.39
Corpus with many elements to dataframe and then save in csv	0.00
Apply a function to groupBy data with pyspark	+1.76
Extract model summaries and store them as a new column	+0.79
Split a data frame into two or more data frames in Scala using spark	0.00
How to apply a custom filtering function on a Spark DataFrame	0.00
Spark DataFrame: count distinct values of every column	-2.24
How to take the top percentage from a relatively large Spark datafr...	0.00
Custom words in Package 'qdap' in R	0.00
Row transpose with value from a second column in pySpark	0.00
Divide the values of two rdds in spark (python)	-0.60
What is the explanation of the difference caused by the order of va...	+2.31
How to import specific column data from excel sheet into R	0.00
How do I automate finding the coefficient of variation for multiple...	0.00
create timeseries based on start and end date	0.00
Plot.ly in R: Unwanted alphabetical sorting of x-axis	+0.39
How to use a broadcast collection in a udf?	0.00
count positive negative values in column by group	+0.37
Pyspark: SVM_model.predict() -> "dimension mismatch"	0.00
Average between elements of RDD of rows	0.00
Plot point on ggplot2 smoothing regression on vline intersection	0.00
Spark pipeline evaluation	0.00
Get filename without path in Spark DataFrame SQL	0.00
forming list of columns after groupByKey or groupBy	-0.60
Pyspark dataframe convert multiple columns to float	0.00
How to select an exact number of random rows from DataFrame	0.00
R language split data frame into relevant format for graph	-0.60
Apache Spark \| specific time frame aggregation	0.00
how to index categorical features in another way when using spark ml	+1.76
turning pandas to pyspark expression	-2.14
Summing elements of an Array type SparkSQL	-0.43
Ordering in r plotly barchart	-0.60
sparkR: how to create a dummy column from character vector?	0.00
R data.table %like% with logical AND	-2.00
Get row with maximum value from groupby with several columns in PyS...	0.00
Splitting a row in a PySpark Dataframe into multiple rows	0.00
Calculating prediction accuracy of a tree using rpart's predict...	0.00
how to use Regexp_replace in spark	0.00
Loop to create dummy variables	+0.39
Apache Spark update a row in an RDD or Dataset based on another row	+1.76
How to create new string column extracting integers from a timestam...	0.00
how to deal with hundreds of colums data from textfile when trainin...	0.00
Spark RDD: How to calculate statistics most efficiently?	0.00
using one table to update another table in spark	0.00
pandas - not in index	+2.44
How can get summary table/boxplot in time sequence data frame?	+1.45
Why does `set_index` create an index label for the column name?	0.00
data.frame in R from text	0.00