TREC会议上两个传统的任务是路由寻径（RoutingTask） 和专项检索（Ad hoc Task），而过滤（FilteringTrack）是路由寻径任务的重要 予项目。
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When an especially difficult interdepartmental problem arose, an AD hoc task force with a responsible head was created.
部会之间遇有特殊困难问题，就成立一个特别小组，由专人负责。
You select the staff plug-in configuration for an AD hoc task by entering its Jndi name as the JndiNameStaffPluginProvider property of the main TTask object.
通过输入Jndi名称作为主要TTask对象的jndinamestaffpluginprovider属性可以为临时任务选择人员插件配置。
For example, the first stage could be AD hoc decentralized tracking of project assignments by person, while the last stage could be individual feedback on task status.
例如，第一个阶段是，由人进行项目分配的特定分散跟踪，而最后一个阶段是对任务状态的个别反馈。
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