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Marsellus Wallace

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1481.22 (4,492,015th) 		Reputation
8,928 (17,397th)
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Spark SQL how to query subset of struct fields in Array[Struct]? 0.00
Cumulative function in spark scala +0.53
How can I count two diffferent occurences in a dataframe in one pass? -1.85
SQL queries in Spark/scala 0.00
how to convert 1 Column that is struct<year:int,month:int,day:in... -0.01
Get the default number of elements per leaf in a Decision Tree of S... 0.00
spark dataframe format error when using saved model to predict on n... 0.00
Where to find official detailed explanation about Spark internals 0.00
Unable to extract String from df Column 0.00
Is the a way to use a complex type as an input column for a spark m... 0.00
Machine learning with spark, data preparation performance problem,... 0.00
How to retrieve the month from a date column values in scala datafr... +0.49
Spark - split a string column escaping the delimiter in one part -0.79
spark group and serialize list 0.00
How can I run a function over a rolling window on each collective k... +0.02
Spark performance with a small dataset 0.00
Spark: how to perform loop fuction to dataframes -0.46
Writing Spark UDAFs in Scala to return Array type as output +1.35
Spark (Scala) - Reverting explode in a DataFrame +1.99
Explode matching columns -1.92
Spark - provide extra parameter to udf -1.31
java.lang.NoSuchMethodException: <Class>.<init>(java.la... 0.00
Spark MLlib: Should I call .cache before fitting a model? 0.00
How do I create a Keras Embedding layer from a pre-trained word emb... +0.48
Declare a final variable based on a condition and use it in lambda... +1.55
What is the relation between numFeatures in HashingTF in Spark MLli... 0.00
How to combine several columns into one vector-valued column in Spa... 0.00
java.lang.IllegalArgumentException: requirement failed: Column feat... +1.91
Write/store dataframe in text file -0.66
Define return value in Spark Scala UDF +1.07
difference between setLabelCol and setPredictionCol methods in spar... 0.00
IncompatibleSchemaException: Unexpected type VectorUDT when seriali... 0.00
Import multiple column families from hbase to hive +0.09
How can I make anagram program code faster? (java) -0.27
Simple integer comparison in HBase 0.00
How Hbase handles duplicate records? 0.00
How to do a hbase range scan? 0.00
Storing Nested HashMap in HBase +4.25
Connect Java to HBase Remotedly -0.42
HBase aggregation, Get And Put operation, Bulk Operation -3.65
HBase Row Key Design 0.00
Building a binary heap -3.36
remove elements in one list present in another list -3.63
Generate All Possible Words of Length n +0.37
Sorting in linear time +0.20
In Log4j what is the diffrence between LevelRangeFilter and Thresho... 0.00
How to find 'similar' records in a MySQL table based on 'title' and... +2.20
Explain the timing causing HashMap.put() to execute an infinite loop 0.00
Vertices that are K away -3.01
Underscores in Lucene outputs with stop words when getting ngram fr... 0.00