Exemplos de cost_sensitive_label em Python

Exemplo n.º 1

Arquivo: test_pyvw.py Projeto: 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

Exemplo n.º 2

Arquivo: test_pyvw.py Projeto: 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

Exemplo n.º 3

Arquivo: test_pyvw.py Projeto: 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