The complexity of software is a measure for program logic complexity in models, which could be used to predict its corresponding developing expense, its developing period and its reliability.

软件复杂度是为了预测软件开发费用、开发周期、可靠性的模块内程序逻辑复杂性的度量方法。

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And Mr. Jackson and his own army of support troops push their special effects to new levels of complexity, continuity and visual logic.

WSJ: Now That's an Epic

The composite application has to have logic to handle these differences, meaning more code or modeling and more complexity.

FORBES: The Web Services Dilemma