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zero323

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1616.55 (1,196th)

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187,486 (265th)

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Title	Δ
What is the difference between spark checkpoint and persist to a disk	+0.39
How to convert cassandraRow into Row (apache spark)?	0.00
Spark Streaming: Rdd.Count() not returning a valid number	0.00
Dropping unconnected components of a subgraph GraphX	0.00
maxBins in mahout random forest	0.00
RDD split and do aggregation on new RDDs	0.00
spark scala - replace text if exists in list	-0.12
pyspark and reduceByKey: how to make a simple sum	0.00
Spark IDF for new documents	0.00
Spark 1.4.1 DataFrame explode list of JSON objects	0.00
How can I get from 'pyspark.sql.types.Row' all the columns/...	0.00
Using Spark to extract part of the string in CSV format	+1.45
How to explode a subset of data in Spark?	0.00
Stack Overflow while processing several columns with a UDF	0.00
Why doesn't keys() and values() work on (String,String) one-pai...	0.00
Do i need to install R in each worker node in yarn cluster in order...	0.00
Change column types iteratively spark data frames	0.00
How to avoid one Spark Streaming window blocking another window wit...	+0.36
Elegant Json flatten in Spark	0.00
Efficient grouping by key using mapPartitions or partitioner in Spark	0.00
Compare each value of one RDD to each key/value pair of another RDD	0.00
Spark Feature Vector Transformation on Pre-Sorted Input	0.00
py4j.protocol.Py4JJavaError when selecting nested column in datafra...	0.00
Spark error while registering UDF: Schema for type AnyRef is not su...	-0.13
How to intercept partial updates to accumulators on driver?	0.00
Spark 1.5.0 (PySpark) Case When Logic & Lag Window Function	0.00
Broadcast large array in pyspark (~ 8GB)	-0.13
Where is the union() method on the Spark DataFrame class?	0.00
spark (Scala) dataframe filtering (FIR)	0.00
Spark Aggregatebykey partitioner order	0.00
Query mongodb using spark	0.00
java.lang.NumberFormatException: For input string: "nan"...	0.00
Importing bitarray library into SparkContext	0.00
Apache Spark: How do I convert a Spark DataFrame to a RDD with type...	0.00
Multiple Aggregate operations on the same column of a spark dataframe	0.00
issue in encoding categorical data in PySpark MLlib	0.00
Strip or Regex function in Spark 1.3 Dataframe	0.00
Apache Spark - sqlContext.sql to pandas	+0.37
Harmonic Mean on Spark DataFrames in Scala	0.00
Group spark dataframe by date	0.00
How to do "col(a)==null? col(b) : col(c)" column operatio...	0.00
Memory Usage of sc.textfile vs sc.wholeTextFiles + flatMapValues	+0.37
SparkR-avg(df$column) not returning a value but just the text "...	0.00
While submit job with pyspark, how to access static files upload wi...	+0.34
How to compare two LabeledPoints in PySpark?	0.00
Sparkr write DF as file csv/txt	0.00
Persisting a DenseMatrix in Apache Spark	0.00
SparkSQL sql syntax for nth item in array	0.00
SparkSQL Fetch rows before and after from dataframe after grouping	+0.37
How to write to a csv file on the local file system using PySpark	0.00