StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

vdep

Rating
1521.37 (29,343rd)
Reputation
2,054 (81,863rd)
Page: 1 2
Title Δ
Scala spark aggregate a set of columns in a data frame to a JSON st... 0.00
Check if a set of a field values is mapped against single value of... -4.70
How to find the max length unique rows from a dataframe with spark? +3.77
How to compare a dataframe with List of Lists in scala 0.00
How to use flatmap in Java with personalized objects 0.00
Passing multiple columns to UDF in Scala Spark as Seq/Array +3.67
Dump array of map column of a spark dataframe into csv file +3.61
How to do Sliding Window Rank in Spark using Scala? 0.00
Hive query to find the count for the weeks in middle +1.08
I Have a table take the table as a dataframe required answer is in... 0.00
Iterating over an RDD Iterable in Scala 0.00
Spark dataframe groupBy and further sum aggregartion based on colum... -3.76
Write unique values in Spark while keeping old values +3.89
Spark count & percentage for every column values Exception hand... +2.41
Sequential Dynamic filters on the same Spark Dataframe Column in Sc... +3.63
Hellinger Distance in Scala 0.00
Scala concatenate Column of Array[String] into single Array[String] 0.00
Spark: Is "count" on Grouped Data a Transformation or an... +3.88
simultaneous operations on multiple files in spark scala 0.00
Sparksql,Java: How to manipulate data in one column of a dataframe... 0.00
Reduce and sum tuples by key -2.10
How to add a column collection based on the maximum and minimum val... -0.08
spark delete previous row based on the new row with some conditions... 0.00
How to Convert RDD[(int, string)] to Dataframe in scala 0.00
Pair RDD tuple comparison 0.00
Spark sql group by and sum changing column name? 0.00
how to calculate aggregations on a window when sensor readings are... +3.98
Upsert Two Dataframes in Scala 0.00
What's the recommended caching strategy for iterative compuatio... -0.11
How to use Spark dataset GroupBy() 0.00
Is there a way to optimize grouping of joined RDDs in Scala? 0.00
Caching intermediate result Spark 0.00
Spark Scala data frames grades classifying 0.00
Reduce size of Spark Dataframe by selecting only every n th element... 0.00
Is there a good way to append words in Spark? -0.02
Serve real-time predictions with trained Spark ML model 0.00
How can I count the average from Spark RDD? -2.04
convert RDD to Dataset in Java Spark +3.98
How setup spark sql show to output different number format? -0.12
How to set data for logistic regression in scala? 0.00
How to handle categorical features for Decision Tree, Random Forest... 0.00
Field "features" does not exist. SparkML 0.00
rstudio like repl for spark-shell -0.05
Global Window Trigger after a transformation in Apache Flink 0.00
Spark Streaming Windowing output 0.00
How to specify schema for CSV file with no case class? +3.95
How to compare two rdds using scala+spark.? There is no key in both... 0.00
In spark mllib, can LogisticRegressionWithSGD do multiple classific... 0.00
Sort data in R data frame within subgroups -2.00
Modify multiple input files 0.00