Information Technologies Deneme Sınavı Sorusu #715288

Which stage of knowledge discovery ensures that interesting and useful information can be extracted from data that is "dirty, inconsistent, noisy and low quality"?

Data collection.

Data preprocessing.

Data warehousing.

Tasking relevant data.

Data mining.

Yanıt Açıklaması:

The second step of knowledge discovery, data preprocessing, uses various techniques such as data cleaning, data integration and data transformation to get rid of inconsistent, noisy, dirty and low quality data. That suggests that the correct answer is B.

PAYLAŞ:

SORUNUN CEVABI: B

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Information Technologies Deneme Sınavı Sorusu #715288

Which stage of knowledge discovery ensures that interesting and useful information can be extracted from data that is "dirty, inconsistent, noisy and low quality"?

SORUNUN CEVABI: B

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