Python cost_sensitive_label Exemples

Exemple #1

Fichier : test_pyvw.py Projet : wayne9qiu/vowpal_wabbit

def test_cost_sensitive_label():
    model = vw(csoaa=4, quiet=True)
    csl = pyvw.cost_sensitive_label(model.example("2:5 |"))
    assert csl.costs[0].label == 2
    assert csl.costs[0].wap_value == 0.0
    assert csl.costs[0].partial_prediction == 0.0
    assert csl.costs[0].cost == 5.0
    assert str(csl) == "2:5.0"
    del model

Exemple #2

Fichier : test_pyvw.py Projet : JohnLangford/vowpal_wabbit

def test_cost_sensitive_label():
    model = vw(csoaa=4, quiet=True)
    assert pyvw.cost_sensitive_label(model.example('1 |')).costs[0].label == 1
    del model

Exemple #3

Fichier : test_pyvw.py Projet : creativewebmatrixsolutions/CWMS-vowpal_wabbit

def test_cost_sensitive_label():
    model = vw(csoaa=4, quiet=True)
    assert pyvw.cost_sensitive_label(model.example('1 |')).costs[0].label == 1
    del model