Contains various advertisements, welcome messages, committee or program information, and other miscellaneous conference information. This may in some cases also include the table of contents, copyright statements, title-page or half title-pages, blank pages, venue maps or other general information relating to the conference that was part of the original conference proceedings.

中文翻译：

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前题

包含各种广告，欢迎消息，委员会或计划信息，以及其他各种会议信息。在某些情况下，这可能还包括目录，版权声明，标题页或半标题页，空白页，场地地图或与会议相关的其他常规信息，这些信息是原始会议录的一部分。