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Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
spark:spark-introduction [2014/11/11 09:11] straka |
spark:spark-introduction [2015/07/27 17:51] straka |
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val counts = words.map(word => (word, | val counts = words.map(word => (word, | ||
val sorted = counts.sortBy({case (word, count) => count}, ascending=false) | val sorted = counts.sortBy({case (word, count) => count}, ascending=false) | ||
- | sorted.saveAsTextFile('output') | + | sorted.saveAsTextFile("output") |
// Alternatively without variables and using placeholders in lambda parameters: | // Alternatively without variables and using placeholders in lambda parameters: | ||
Line 97: | Line 97: | ||
print "Final centers: " + str(centers) | print "Final centers: " + str(centers) | ||
</ | </ | ||
- | The implementation starts by loading the data and caching them in memory using '' | + | The implementation starts by loading the data points |
Note that explicit broadcasting used for '' | Note that explicit broadcasting used for '' |