人们把考试视作给学生进步打分的工具，然而研究发现，从记忆中检索信息这一行为可使人们记东西更加容易。
Although many people view tests as a way to mark and grade students' progress, research has found that the act of retrieving information from memory actually makes remembering it easier.
对于第二种用户行为的检索，目前采取的办法是，根据包括个人基本资料信息，用户的历史行为，用户好友列表来推荐信息。
For the second, user-based analysis, a number of approaches have been taken, including ones based on profile information, user actions, and lists of the user's friends or contacts.
控制器是将视图上的行为(例如，按下Submit按钮)映射到模型上的操作(例如，检索用户详细信息)。
The Controller maps actions performed on the View (for example, pressing a Submit button) to operations on the Model (for example, retrieving user details).
人们把考试视作给学生进步打分的工具，然而研究发现，从记忆中检索信息这一行为可使人们记东西更加容易。
Although many people view tests as a way to mark and grade students progress, research has found that the act of retrieving information from memory actually makes remembering it easier.
因此，如何帮助数据库用户查找到所需要的文献信息就显得尤为重要，而其中探索数据库用户的检索行为是非常重要的研究课题。
Therefore, it is remarkably important that how we can help the database users find the document information they need, among which exploring the retrieval behaviors is an essential research project.
然后，本文讨论了用户在网络数据库信息检索过程中选择行为的行为表现和影响因素。
Then, the dissertation discusses the concrete behavior and effecting factors of users' selection behavior in the process of web database information searching.
新人；检索模式；信息行为；
指出了传统信息查寻和情报检索研究只针对个体用户的行为，忽视查寻的社会情景以及用户之间的相互关系的问题。
Traditional information search and retrieval research focused on single-users' activities with less attention on the social context of information search and interaction among users.
指出了传统信息查寻和情报检索研究只针对个体用户的行为，忽视查寻的社会情景以及用户之间的相互关系的问题。
Traditional information search and retrieval research focused on single-users' activities with less attention on the social context of information search and interaction among users.
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