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A personal experience and review on using Note2 after a month. Note2 is a pricey device but offers a great reading experience, especially for A4 size PDF. Note taking is also a great feature together with dozens of Android App enabled.

A useful guideline developed by NEWIWPCC for design and operation of SBR wastewater treatment plants

Vegan/Vegetarian dish made from Potato

I found this article with nice infographic from VisualCapital and wanna repost in my blog, just to remind me of the negative sense impression of meat based eaters.

Technical Due Diligence (TDD) is an engineering management process for evaluation and assessment on operation and condition of assets of engineering systems (e.g. buildings, industrial plants, factories). TDD can be considered as a simple application of the Asset Management Framework.

This is a poem written by Bui Van Thinh, a senior guy in my class. During the period from 2002 to 2004, we were Master students at the Asian Institute of Technology (AIT) in BKK, Thailand. Many of us were poor in English but we were trying our best to learn the language from other international friends. The English of the peom contains some grammatical errors, however, the content and the meaning of the poem are more important, telling us a good memory of the past.

There is a good set of internet articles that well describe the Math behind the Polynomial regression. Some of good references can be with the following links

This example shows another very simple regression analysis using data of secondhand Toyota car prices. Code is copied from the book “Data Mining and Business Analytics with R” with minor modification on the graphs.

This example shows a very simple regression analysis using fuel data of 38 cars. Code is copied from the book “Data Mining and Business Analytics with R” with minor modification on the graphs.

In many cases, we need to remove space in the names of files saved inside a tree of folders/subfolders. We can use following CODE to do the job.