An item set is a collection of items.
项目集就是项目的集合。
These values should be stored in the item set.
这些值应该存储在项目集中。
Standard APIs can be used to set and get data from the item set.
标准API可用于设置并从项目集获得数据。
The Level II questions are all item set (or "mini case") questions.
等级二全部是项目组合(或案例分析)题。
The benefit is that a JSON object is much easier to use than the item set.
好处是JSON对象比项目集更容易使用。
One choice is to store each configuration value into its own item in the item set.
一种选择就是将每一个配置值存储到项目集中其自己的项目中。
To store a boolean value or an integer to the item set, the value needs to be converted to a string.
要将布尔值或整数存储到项目集，需要将该值转换为字符串。
The string value retrieved from the item set also needs to be transformed into the correct data type.
从项目集检索的字符串值还需要转换为正确的数据类型。
The Level III exams contain essay questions in the morning session and item set questions in the afternoon session.
等级三包括上午的简答题和下午的项目分析题。
The drawback of this approach is that multiple items in the item set need to be read or written for a single operation.
此方法的缺陷是对于单个操作需要读取或写入项目集中的多个项目。
Tip: You can also edit the height item set value to adjust the total height consumed by the widget in Lotus Connections to avoid vertical scrollbars.
技巧：您还可以编辑height设置的值，通过调整小部件在LotusConnections的高度避免出现垂直滚动条。
This method conquers the disadvantage of traditional association rules mining methods, mining rules while mining frequent-item set, so the mining efficiency is greatly enhanced.
该方法克服了传统关联规则挖掘方法的不足，在产生频繁项集的同时进行规则挖掘，从而提高了挖掘效率。
Matching objects in the item set based on downward closure lemma and spatiotemporal topology: we match the objects in order to create the spatiotemporal association candidate set;
基于向下闭合引理，对时空频繁状态表中的对象进行时空拓扑匹配，得到时空关联规则候选集；
The experiments show that FP-DFS has good efficiency in frequent item-set mining.
实验表明，该算法对于频繁项集挖掘具有比较高的效率。
The experiments show that FP-DFS has good efficiency in frequent item-set mining.
实验表明，该算法对于频繁项集挖掘具有比较高的效率。
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