Based on the attribute reduction of rough set, from different aspects, this paper sets up indicator screening model based on rough set.

基于粗糙集的属性约简原理，本文从不同的角度建立了基于粗糙集的指标筛选模型。

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Analyzing mechanism of formation and component features of alteration and mineralization of clay mineral deposit, sum up indicator of effective.

分析了区内高岭土矿形成机理及蚀变矿化组分特点，总结了有效的找矿标志。

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The clearest indicator of visitor interest, search terms tell you what they want to get from your site and it reveals information gaps you can fill up.

这是最清晰的访客兴趣指示器，搜索片段告诉你他们想要从你的站点获得什么，并且显示了你需要补充什么信息来填补内容的空白。

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Traffic data is included here for free, though the phone warns you that you may wind up seeing a few ads mixed in from time to time to cover it. (We didn't see any during the course of this review.) If traffic is noticed anywhere along or near your route the phone will throw up an indicator to warn you.

ENGADGET: Garmin-Asus Garminfone review

While a battery-shaped indicator lights up to show remaining battery capacity, the mile range indicator fluctuates wildly as it constantly projects how far you can go if you continue on your present course.

FORBES: The Ford Focus Electric: A Tesla Model S For the Middle Class

After snapping five panoramas ranging from 12 to 120 shots apiece, the low battery indicator popped up.

ENGADGET: GigaPan Epic 100 hands-on and review, panorama style