Which statement best describes the task of “regression” in machine learning?
A: To assign a category to each item.
B: To find the distribution of inputs in some space.
C: To group data objects.
D: To order items according to some criterion.
E: To predict a real value for each item.
F: To simplify inputs by mapping them into a lower space.
A: To assign a category to each item.
B: To find the distribution of inputs in some space.
C: To group data objects.
D: To order items according to some criterion.
E: To predict a real value for each item.
F: To simplify inputs by mapping them into a lower space.
E
举一反三
- Which statement best describes the task of “regression” in machine learning? A: To assign a category to each item. B: To find the distribution of inputs in some space. C: To group data objects. D: To order items according to some criterion. E: To predict a real value for each item. F: To simplify inputs by mapping them into a lower space. G: None of the above is correct
- Which statement best describes the task of “density estimation” in machine learning? A: To assign a category to each item. B: To find the distribution of inputs in some space. C: To group data objects. D: To order items according to some criterion. E: To predict a real value for each item. F: To simplify inputs by mapping them into a lower space.
- Which statement best describes the task of “clustering” in machine learning?哪一个是机器学习中“聚类”任务的准确描述？ A: To assign a category to each item.为每个项目分配一个类别。 B: To find the distribution of inputs in some space.发现某个空间中输入的分布。 C: To group data objects.对数据对象进行分组。 D: To order items according to some criterion.依据某个准则对项目进行排序。 E: To predict a real value for each item.预测每个项目实际的值。 F: To simplify inputs by mapping them into a lower space.将其映射到低维空间来简化输入。
- Match each numbered item with the most closely related lettered item.
- The agenda should_____ the order of items and an estimated amount time for each item. A: indicate B: indicting C: indication D: indicated
内容
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The agenda should_____ the order of items and an estimated amount of time for each item.（ ） A: indication B: indicate C: indicated D: indicting
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Generally speaking, there are four categories of space. They are intimate space, personal space, _______ space, and public space.
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What can’t make two people a good couple? A: Knowing when to give each other some space. B: Making time for each other. C: Not taking things for granted. D: Giving up all of the things which make them individuals.
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Which of the following is best to show the percentage of a total budget that is spent on each category of items?
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中国大学MOOC: Which statement best describes the task of “clustering” in machine learning?哪一个是机器学习中“聚类”任务的准确描述？