All Questions
Tagged with java apache-spark
4 questions
0
votes
1
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131
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Graph coloring problem with Spark (JAVA)?
I am trying to create the algorithm described in the image from this link
Simply put any two adjacent nodes must not share tuples and if they do they are colored with the same color. If there's a ...
2
votes
0
answers
376
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Increase performance of Spark-job Collaborative Recommendation.
This is my first Spark Application. I am using "ALS.train" for training the model - Model Factorization. The total time that the Application takes is approx 45 mins.
Note: I think takeOrdered is the ...
- 173
0
votes
1
answer
634
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Class for finding the median of a two-dimensional space
I have a simple static class that it's purpose is given an RDD of Point to find the median of each dimension and return that as a new ...
- 1,329
11
votes
2
answers
28k
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Producing a sorted wordcount with Spark
I'm currently learning how to use Apache Spark. In order to do so, I implemented a simple wordcount (not really original, I know). There already exists an example on the documentation providing the ...
- 213