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This crawling/indexing process is performed without human intervention, both to maximize efficiency and to avoid biases in data collation and categorization.

这个爬行/索引过程在没有人类干预的情况下执行，既最大化了效率，也避免了数据归集和分类方面的偏差。

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First, Agile can increase team efficiency by automating tasks that reduce the likelihood of human error and enable teams to do more work with fewer resources.

首先，敏捷能够通过自动化的实现任务以减少人类所犯错误并使得团队利用更少的资源作更多工作以提高团队效率。

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He raises doubts about the efficiency of human power and questioned its economic viability.

CNN: Are we heading for a human-powered future?

Just as DARPA and other humanoid robot developers have drawn on biology for design inspiration, the agency hopes that robotic actuation can approach the efficiency of human and animal actuation where muscles, tendons, and bones cooperate in highly efficient ways.

FORBES: DARPA's New Challenge: Increase Robotic Power Efficiency By 2,000 Percent

That, and improving efficiency really made human powered-flight move from sustained hops and skips to the international crossings of the Albatross.

ENGADGET: The Highs and Lows of Human-Powered Flight Alt