ServerRun 40246
Creatorsoryn1
Programwhoburg-ALS_K5-r
Datasettestlg
Task typeCollaborativeFiltering
Created2y287d ago
Failed! Action_stop
Note: this page autoupdates while a run is in progress
On ./run predict <in> <out>, your program (../program1) did not write to <out>.
3s
422M
CollaborativeFiltering
1s
1s

Log file

Usage: "run learn trainingFileName" OR "run predict testFileName predictionFileName"
===== MAIN: learn based on training data =====
=== START program1: ./run learn ../dataset2/train
Error in file(file, "rt") : cannot open the connection
Calls: read.csv -> read.table -> file
In addition: Warning message:
In file(file, "rt") :
  cannot open file '../dataset2/train': No such file or directory
Execution halted
=== END program1: ./run learn ../dataset2/train --- OK [1s]

===== MAIN: predict/evaluate on train data =====
=== START program3: ./run stripLabels ../dataset2/train ../program0/evalTrain.in
java.lang.RuntimeException: Unable to write file: ../program0/evalTrain.in
	at collaborativefiltering.Utils$.writeLines(Utils.scala:39)
	at collaborativefiltering.Utils$.stripLabels(Utils.scala:161)
	at collaborativefiltering.Utils$.main(Utils.scala:198)
	at collaborativefiltering.Utils.main(Utils.scala)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:613)
	at scala.tools.nsc.util.ScalaClassLoader$$anonfun$run$1.apply(ScalaClassLoader.scala:78)
	at scala.tools.nsc.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:24)
	at scala.tools.nsc.util.ScalaClassLoader$URLClassLoader.asContext(ScalaClassLoader.scala:88)
	at scala.tools.nsc.util.ScalaClassLoader$class.run(ScalaClassLoader.scala:78)
	at scala.tools.nsc.util.ScalaClassLoader$URLClassLoader.run(ScalaClassLoader.scala:101)
	at scala.tools.nsc.ObjectRunner$.run(ObjectRunner.scala:33)
	at scala.tools.nsc.ObjectRunner$.runAndCatch(ObjectRunner.scala:40)
	at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:56)
	at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:80)
	at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:89)
	at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)
=== END program3: ./run stripLabels ../dataset2/train ../program0/evalTrain.in --- OK [1s]
=== START program1: ./run predict ../program0/evalTrain.in ../program0/evalTrain.out
[1] "../program0/evalTrain.in"
[1] "../program0/evalTrain.out"
Error in read.table(file = file, header = header, sep = sep, quote = quote,  : 
  no lines available in input
Calls: read.csv -> read.table
Execution halted
=== END program1: ./run predict ../program0/evalTrain.in ../program0/evalTrain.out --- OK [1s]
Failed: On ./run predict <in> <out>, your program (../program1) did not write to <out>.

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