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.
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.
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.
- 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 “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