For instance, when indexing web pages, it may be useful to store extra information about a particular word, such as an associated URL or weighting factor based on some analysis of the text.

例如，当索引Web页面时，储存某个关键词的额外信息可能会很有用，例如这个关键词关联的URL或者经过文字分析后得出的权重系数。

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Elastic deformation is an important influential factor of indexing accuracy and loading capacity of end-tooth indexing table with drum tooth.

齿廓弹性变形是影响鼓形齿端齿盘精度和承载能力的重要因素。

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When you boil down all the arguments about the superiority of indexing, there is absolutely no factor that makes indexing better than active management other than cost.

FORBES: Malkiel Shills For Indexing Again, But Backs Baidu Just In Case

The single factor that gives indexing an advantage over active management is the size of the operating expense headwind.

FORBES: Malkiel Shills For Indexing Again, But Backs Baidu Just In Case

One factor that makes indexing "a horrendous idea, " the renowned value investor Seth Klarman of Baupost Group argued earlier this year, is that hedge funds and others have long beaten the index funds to the punch on trades that the autopilot portfolios are forced to make.

WSJ: The Intelligent Investor: The New Supercharged Index Funds