As complex information system usually contains large amount of attributes which can be used as the input variables of a model, it may bring about constructing a complicated BPNN.

考虑到大量的输入属性可能导致复杂的BPNN，研究了用启发式方法和并行穷举方法约简属性的方法。

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You get a couple of small pieces of information and your mind develops a complex belief system around them.

在你得到了三两个信息残片后，你的头脑会在其周围建立复杂的信念系统。

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In case of additional information required from the system (the environment), the process is a bit more complex though.

对于需要系统(环境)提供更多信息的情况，过程有点儿复杂。

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He said controlling personal information will be simpler than with the existing system of complex privacy settings.

VOA: special.2010.05.28

Its goal is to map the complex network of signalling reactions which cells use as an internal messaging system, and then feed this information into other computational models.

ECONOMIST: REPORTS: The heart of the matter | The

Because the system that makes Siri available is so complex and multifaceted, Apple could reasonably justify extracting and using the information contained in just about any question people ask Siri.

FORBES: IBM Banishes Apple's Siri Due To Privacy Concerns

Novack is surely right that our current tax system is needlessly complex, but Bankman responds that the IRS could still simplify matters by assembling data from information returns and providing it to us as a starting point.

FORBES: The Tax Complexity Lobby