Before we can run the program, we have to create the text search collection and update the data.

在我们运行这个程序之前，必须先创建文本搜索collection并更新数据。

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The search and service components provide a universal starting point for data collection, problem diagnosis, and documentation relevant to the problem.

搜索和服务组件为数据收集、问题诊断和对问题进行相关信息记录提供了统一的起点。

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Because of the limit in structure and data storage, common search engine cannot solve the problems in data collection, data storage, information searching and sorting of searching result.

普通的搜索引擎由于其结构和所存储数据等方面的限制，使其不能很好的解决在数据采集、数据存储、信息查询以及查询结果排序等方面所存在的问题。

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Kurt Opsahl of the Electronic Frontier Foundation argues that it is: Because of the company's unprecedented dominance of the search industry and its massive data collection, he says that a little evil from Google goes a long way.

FORBES: More Evil Than Google?

He added that it had decided to act now in order to add turn-by-turn directions to its offering without having to concede extra branding rights or permission for further data collection to the search giant.

BBC: Apple apologises for Maps switch 'frustration'

It is interesting to note that you are encouraged to sign in with your Google account when you install the app - the search firm is keen both to reinforce its relationship with users and to improve its data collection.

BBC: Google, Flickr - and the app wars