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Python Job.params["coeff"]方法代碼示例

本文整理匯總了Python中disco.core.Job.params["coeff"]方法的典型用法代碼示例。如果您正苦於以下問題:Python Job.params["coeff"]方法的具體用法?Python Job.params["coeff"]怎麽用?Python Job.params["coeff"]使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在disco.core.Job的用法示例。


在下文中一共展示了Job.params["coeff"]方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: predict

# 需要導入模塊: from disco.core import Job [as 別名]
# 或者: from disco.core.Job import params["coeff"] [as 別名]
def predict(dataset, fitmodel_url, coeff=0.5, save_results=True, show=False):
    from disco.worker.pipeline.worker import Worker, Stage
    from disco.core import Job, result_iterator
    import discomll
    path = "/".join(discomll.__file__.split("/")[:-1] + ["ensemble", "core", ""])

    job = Job(worker=Worker(save_results=save_results))
    job.pipeline = [
        ("split", Stage("map", input_chain=dataset.params["input_chain"], init=simple_init, process=map_predict))]

    if "dwfr_fitmodel" not in fitmodel_url:
        raise Exception("Incorrect fit model.")
    try:
        coeff = float(coeff)
        if coeff < 0:
            raise Exception("Parameter coeff should be greater than 0.")
    except ValueError:
        raise Exception("Parameter coeff should be numerical.")

    job.params = dataset.params
    job.params["coeff"] = coeff
    for k, v in result_iterator(fitmodel_url["dwfr_fitmodel"]):
        job.params[k] = v

    if len(job.params["forest"]) == 0:
        print "Warning: There is no decision trees in forest"
        return []

    job.run(name="distributed_weighted_forest_rand_predict", input=dataset.params["data_tag"],
            required_files=[path + "decision_tree.py"])

    return job.wait(show=show)
開發者ID:romanorac,項目名稱:discomll,代碼行數:34,代碼來源:distributed_weighted_forest_rand.py


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