Пример #1
0
 def test_plot(self):
     fs = FileStreamExplicit("test/test_dataset/test.data", sep="\t")
     cf = MFExplicitSGD()
     ev = PrequentialEvaluatorExplicit(cf)
     st = EvaluationStatic(fs.stream, ev)
     st.evaluate()
     self.assertEqual(st.plot(), None)
Пример #2
0
 def test_evaluate(self):
     fs = FileStreamExplicit("test/test_dataset/test.data", sep="\t")
     cf = MFExplicitSGD()
     ev = PrequentialEvaluatorExplicit(cf)
     st = EvaluationStatic(fs.stream, ev)
     st.evaluate()
     self.assertEqual(len(st.err_rate), len(st.stream))
     self.assertEqual(len(st.elap_rec), len(st.stream))
     self.assertEqual(len(st.elap_nr), len(st.stream))
Пример #3
0
 def test_init(self):
     fs = FileStreamExplicit("test/test_dataset/test.data", sep="\t")
     cf = MFExplicitSGD()
     ev = PrequentialEvaluatorExplicit(cf)
     st = EvaluationStatic(fs.stream, ev)
     self.assertEqual(st.stream, fs.stream)
     self.assertEqual(st.x, range(0, len(fs.stream)))
     self.assertEqual(st.evaluator, ev)
     self.assertEqual(st.err_rate, [])
     self.assertEqual(st.elap_nr, [])
     self.assertEqual(st.elap_rec, [])
import sys
import getopt
from algorithms.collaborative_filtering.matrix_factorization\
    .explicit_feedback import MFExplicitSGD
from evaluators.prequential.explicit_feedback import (
    PrequentialEvaluatorExplicit)
from stream.file_stream.explicit import FileStreamExplicit
from graphic import EvaluationStatic

path = getopt.getopt(sys.argv[1:], "")[1][0]
output = getopt.getopt(sys.argv[1:], "")[1][1]
fs = FileStreamExplicit(path, sep="\t")
cf = MFExplicitSGD(lf=20)
ev = PrequentialEvaluatorExplicit(cf)
stat = EvaluationStatic(fs.stream, ev)
stat.process(path=output)