本文针对电信数据的特点和挖掘过程的三个阶段，指出了系统实现的关键技术。

The paper displays the key technology to implement data mining system on trait of telecommunication alarm data and the three steps of mining process.

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最后对分布式数据库在系统中的应用进行研究设计，解决电信数据、地理信息数据、业务数据分布集中应用问题。

Finally the writer research the application of distributed database in the system, resolve the concentrate application problem of telecom data, and business data.

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数据是电信公司的命脉。

Data is the lifeblood of telecommunications companies.

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