It should add a new, higher level of analysis, and should indicate explicitly the significance of the work.

它应该增加新的，更高层次的分析，并且应该明确地指出这项工作的意义。

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These computer vision algorithms needed to be complemented with higher-level tools of analysis involving knowledge representation and reasoning, often under conditions of uncertainty.

FORBES: U.S. Army Sponsored Arti?cial Intelligence Surveillance System Attempts to Predict The Future