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Oli

Rating
1536.77 (13,523rd)
Reputation
1,308 (122,957th)
Page: 1 2 3 4 ... 6
Title Δ
re-assign value to column doesn't work, but create a new column... 0.00
Exception:features must be of type org.apache.spark.ml.linalg.Vecto... 0.00
IllegalArgumentException when computing a PCA with Spark ML 0.00
How to avoid automatic cast for ArrayType in Spark (2.4) SQL - Scal... -0.54
Scala Error for Hashtable[String, String] 0.00
Is using multiple spark windows a bad thing? 0.00
Spark Scala [for loop embedded with if-else] how can I not receive... 0.00
Convert an Array column to Array of Structs in PySpark dataframe 0.00
Get certain percentage data on each values of a column using spark... -0.54
Maximum of some specific columns in a spark scala dataframe -1.90
PySpark - monotonically_increasing_id() not increasing consecutively 0.00
Get number of files in path reading by RDD 0.00
Create dataframe from large data set with out load it on driver bef... 0.00
PySpark task is taking too long to run with three explode functions +0.45
Pairwise column operations (such as dot product) with a PySpark Dat... -0.10
Pairwise column operations (such as dot product) with a PySpark Dat... -2.10
Apply Normal CDF to a spark dataframe column 0.00
Sum of column in sqlDataframe without using groupBy or agg function... -0.04
Convert a Spark Dataframe Column to Rows 0.00
how to use a pyspark when function with an or condition +0.29
Histogram -Doing it in a parallel way +1.92
Histogram Issue in spark Scala 0.00
Converting pairRDD to dataset in spark using java 0.00
how to update a cell of a spark data frame -0.55
How to Map Array from Case class in Spark Scala 0.00
collect_list in scala dataframe which will collect rows in an inter... 0.00
Creating DataType from a parameter Type in Spark Java API 0.00
select array of columns and expr from dataframe spark scala 0.00
Add column containing number of columns og grouped by df -0.53
How to create a Spark UDF in Java which accepts array of Strings? 0.00
one-hot encode of multiple string categorical features using Spark... -0.03
Split Comma Separated values in a scala dataframe into several lines 0.00
Calculate value based on value from same column of the previous row... -2.00
Validate CSV file columns with Spark 0.00
R: combine two csv files with spark 0.00
How can I group and get the median num in Spark Dataframe 0.00
Spark 2.3 with Java8 transform a row to columns 0.00
What kind of variable select for incrementing node labels in a comm... 0.00
How can I add a column of one file to other file with spark RDD -2.36
How to use Accumulator correctly in Spark to get right answer? 0.00
Spark: get groupBy output as list of rows 0.00
How to connect remote hive from spark with authentication -0.02
Need some clarity on for loop usage in Spark scala 0.00
How to create new rows in dataset based on multiple values present... 0.00
How to flatten RDD of sequences 0.00
Spark convert array of structs to Vector for Euclidean distance 0.00
How to find sum of arrays in a column which is grouped by another c... 0.00
How to convert column values into a single array in scala? 0.00
rdd.histogram gives "can not generate buckets with non-number... 0.00
How to add string to string array column in spark dataset +0.45