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user6910411

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1582.08 (2,833rd)
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Title Δ
Spark Dataframe Write to CSV creates _temporary directory file in S... +0.39
Discretize variables using SparkR 0.00
Grouped percentile using SparkR 0.00
Pre-cogrouping tables on HDFS and reading in Spark with zero shuffl... 0.00
Are spark dataframes automatically deleted after disconnecting in s... 0.00
OR condition in dataframe full outer join reducing performance spar... 0.00
Slowdown with repeated calls to spark dataframe in memory 0.00
The columns option in spark_read_parquet 0.00
sparklyr can I pass format and path options into spark_write_table?... 0.00
How to row bind two Spark dataframes using sparklyr? 0.00
How to refer to a Spark DataFrame by name in sparklyr and assign it... 0.00
How to delete a Spark DataFrame using sparklyr? 0.00
Convert Double to Date using Spark in R 0.00
How to cast an array of struct in a spark dataframe using selectExpr? 0.00
Creating new variable by matching on strings in sparklyr 0.00
Saving dataframe to local file system results in empty results +0.37
Find out if 2 tables (`tbl_spark`) are equal without collecting the... -0.11
Is sample_n really a random sample when used with sparklyr? 0.00
Adding name of file when using sparklyr::spark_read_json 0.00
Spark csv reading speed is very slow although I increased the numbe... +0.39
Spark Encoders: when to use beans() 0.00
Faster way to count values greater than 0 in Spark DataFrame? -2.43
how to form a vocabulary based tfidf sparklyr dataframe 0.00
How to execute Column expression in spark without dataframe 0.00
Is there a reason not to use SparkContext.getOrCreate when writing... 0.00
Spark: lazy action? 0.00
How to create a Spark UDF in Java / Kotlin which returns a complex... -0.12
Rename multiple columns at once in SparkR DataFrame 0.00
pyspark most efficient date-timestamp matching 0.00
how to extract the feature importances in Sparklyr? 0.00
How to impute missing value with column mean using sparklyr, for se... 0.00
How to add serial number for each group in Spark DataFrame 0.00
What is the equivalent of R's list() function in sparklyr? 0.00
how to train a ML model in sparklyr and predict new values on anoth... 0.00
Gather in sparklyr -0.03
R: NaN came up after as.numeric() while using dplyr sparklyr / mani... 0.00
Error in filtering after join in sparklyr 0.00
Hive partitions, Spark partitions and joins in Spark - how they rel... 0.00
Looking for 'for loop' alternative in sparklyr 0.00
Spark sample is too slow +1.64
How to aggregate Data by 3 minutes timestamps in sparklyr? 0.00
scala Hashset contains duplicates 0.00
Find missing rows by timestamp + ID with sparklyr -0.09
Complete time-series with sparklyr 0.00
Are multiple unions of DataFrames efficient? 0.00
Spark GBTClassifier always predicts with 100% accuracy 0.00
Reading Hive table from Spark as a Dataset 0.00
Using Scala classes as UDF with pyspark 0.00
sparklyr- is calling print or glimpse on a spark data frame an expe... 0.00
Importing multiple files in sparklyr 0.00