步骤1:数据加载 首先,我们需要导入load_breast_cancer函数来加载乳腺癌数据集。这个函数可以从sklearn库中的datasets模块中获取。 fromsklearn.datasetsimportload_breast_cancer# 使用load_breast_cancer函数加载乳腺癌数据集data=load_breast_cancer() 1. 2. 3. 4. 步骤2:数据预处理 在进行模型训练之前,我们需要对...
在使用load_breast_cancer函数之前,首先需要导入sklearn.datasets模块。这可以通过以下代码实现: python from sklearn.datasets import load_breast_cancer 调用load_breast_cancer函数加载数据集: 导入模块后,可以调用load_breast_cancer函数来加载乳腺癌数据集。这个函数返回一个类似于字典的对象,其中包含了数据集的特...
参数gamma 代表核函数的系数。 准备数据 importnumpy as npfromsklearn.datasetsimportload_breast_cancerfromsklearn.model_selectionimportGridSearchCVfromsklearn.model_selectionimporttrain_test_splitfromsklearn.svmimportSVC cancer=load_breast_cancer()#sklearn.utils.Bunchprint(type(cancer))#dict_keys(['data'...
We found no association between dietary GL [multivariable-adjusted relative risk (RR), 1.01; confidence interval (CI), 0.76–1.35, comparing extreme quintiles; P for trend = 0.96] or overall GI (corresponding RR, 1.03; CI, 0.84–1.28; P for trend = 0.66) and breast cancer risk in the ...
BreastCancerResTreat(2011)126:287294 10.1007/s1054901113433 REVIEW Dietaryglycemicindex,glycemicload,andriskofbreastcancer: meta-ysisofprospectivecohortstudies Jia-YiDong•Li-QiangQin Received:14December2010/Accepted:2January2011/Publishedonline:11January2011 Science+BusinessMedia,LLC.2011 Consumptiondietsof...
BC, breast cancer; ER−, estrogen receptor–negative; GI, glycemic index; GL, glycemic load; PR−, progesterone receptor–negative; PY, person-years; ref, reference. 2 The model was stratified by study center and adjusted for baseline menopausal status [premenopausal plus unknown (ref), pos...
Allostatic load (AL) is a biological measure of cumulative exposure to socioenvironmental stressors (e.g., poverty). This study aims to examine the association between allostatic load (AL) and postoperative complications (POC) among patients with breast
Dietary glycemic load (GL), glycemic index (GI), and carbohydrate could be associated with breast cancer risk by influencing long-term blood glucose and insulin concentrations. We examined associations between GL, GI, and carbohydrate and incident breast cancer in 148,767 Women's Heath Initiative ...
Breast Cancer Research volume 14, Article number: P32 (2012) Cite this article 1316 Accesses 2 Citations Metrics details Introduction The NHS Breast Screening Programme (NHSBSP) stipulates that film-readers should report a minimum of 5,000 cases per year. However, there is no stipulated maximum...
Consumption diets of high glycemic index (GI) and glycemic load (GL) may increase the risk of breast cancer. We aimed to conduct a meta-analysis of prospec... JY Dong,LQ Qin - 《Breast Cancer Research & Treatment》 被引量: 102发表: 2011年 Dietary carbohydrates, fiber, and breast cancer...