Currently most consulting corporations initiate network marketing channels successively. The channel efficiency, however, is challenged by the increasing competition in network environment.

现今大多数培训、咨询公司都在使用网络营销渠道进行营销，网络营销的竞争正在逐步加剧，渠道效率受到挑战。

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With the development of computer and network technology, traditional business management pattern has been severely challenged.

随着计算机、网络通讯技术的迅猛发展，传统的商务管理模式受到严峻挑战。

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Intrusion detection is more challenged to increase running speed and improve checking result because of the constant expansion of network scale and more complex application of network.

由于网络规模的不断扩大，网络应用更加复杂，对入侵检测在运行效率和检测结果方面都提出了更高的要求。

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Spending on ratings-challenged network television, which is both more expensive and less targeted than cable, declined 2.4% during the period.

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And while Housewives has since shed viewers and buzz, it remains a top-rated and thus critical show for an otherwise ratings-challenged network.

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And while that audience isn't competitive with most 10 p.m. dramas, the decision is poised to be a major cost saver for the ratings-challenged network.

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