我正在使用graphlab-create来构建逻辑分类器。我的数据在一个框架中(我已经用.dtype检查过了)这是关于机器学习的Coursera课程,使用亚马逊评论的压缩文件:
products = sframe.SFrame('amazon_baby.gl/'
products = products[products['rating'] != 3]
products['sentiment'] = products['rating'].apply(lambda rating : +1 if rating > 3 else -1)然而,当我运行这段代码时:
model = gl.logistic_classifier.create(train_data, target='sentiment')
I get the error "ToolkitError: Input training dataset is not an SFrame. If it is a Pandas DataFrame, you may use the to_sframe() function to convert it to an SFrame."我是不是漏掉了什么?
发布于 2016-03-28 07:19:13
尝试通过graphlab而不是sframe加载数据
import graphlab products = graphlab.SFrame('amazon_baby.gl/')
model = graphlab.logistic_classifier.create(train_data, target='sentiment')https://stackoverflow.com/questions/36094664
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