论文字符要算摘要吗，不需要，摘要只包括对文章重要观点的简要描述。

Yes, Short Video Tags Are Important. Short video tags is an effective categorization tool that helps in sorting, organizing, and finding similar types of videos depending on the contextual information associated with it. This improves visibility on search engines, so short videos gain more exposure when posted with relevant tags and descriptions. Tags helps to group short videos according to the topic and in many ways encourages people to watch certain videos. Also, tags narrow down the result when someone searches for a similar content. By also enabling the keyword search of short videos, using tags is a great way to categorize videos related to the same topic. For example, if someone searches for the hashtag

论文的摘要可以和正文一样吗

每篇论文的摘要字数会有不同，它的字数可以比正文少，但是最低也要求摘要至少包含120个词。

摘要不应只是正文的摘录，而应该是对正文内容的精练总结，以涵盖论文的重要观点。

摘要必须更正文里的一样吗

不需要一样，摘要是从原文信息中选择关键要点，写出内容简要、要点齐全的简短概括，一般摘要字数在120字左右。