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JIANG Buxing
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  • Beijing
  • China, mainland
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Field of Expertise:
Big Data, Data Science, Business Analytics, Data Integration, Storage, Analytics, Visualization, Other
Years of Experience in Analytical Role:
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President/Chief Data Scientist
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JIANG Buxing's Blog

To Index Data Is to Sort Data

Posted on August 29, 2017 at 12:30am 0 Comments

Indexing is commonly used among programmers. Without fully grasping the idea behind the technique, a programmer is always eager to take advantage of it whenever they encounter a query performance problem, only to get disappointed by the result on many occasions. By analyzing the principle of indexing, the article tries to show programmers when is the appropriate time to use an index and how to use it.


Basic idea

The purpose of indexing is to quickly find…


The Data Computing Layer in Reporting Architecture

Posted on August 24, 2017 at 10:30pm 0 Comments

By JIANG Buxing

In the previous article, we discussed the necessity of the existence of a computing layer in the reporting architecture. Reporting tools support the user-defined interface-based programming with its host language (i.e. the programming language used for developing a reporting tool) to achieve the functionality of a computing layer for implementing complex computational logics, but the strategy reveals some real-life problems. An explicit data computing layer…


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