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VPN Service – More than Security & Privacy
There are many people who use VPN to surf the Internet for various reasons. The big question is for which provider is more reliable and worthwhile. In addition to hiding your identity, you may think that it is not worth to pay so much for only anonymous surfing and free services are available. However, there…
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Basic Linux Server Security
There are many developers and data science experts using cloud servers to do development or data science projects. However, I have found that most of them are always overlooking the basic security protection for these servers. I would like to declare that I am NOT a CISSP. Nevertheless, I would like to share my experiences…
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Forgettable CentOS Server
There was an announcement from CentOS team. CentOS is going to farewell by the end 2021 and to be replaced by CentOS Stream. CentOS Steam will be no longer positioned as a server OS and releases just ahead of a current RHEL version. Original Announcement: CentOS Project shifts focus to CentOS Stream – Blog.CentOS.org This…
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Bookshelf for a Data Scientist
As a data scientist, reading book is a daily activity and most of my skills are built from reading. However, I am always reading different types of books outside the data science tools and technology. I would like to share some of the books recommended across different areas. Methodology When doing Data Science, many…
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Different Jobs/Roles in a Data Science Team
People are always saying that Data Science is so hot and expected highly paid in the industry. There are lots of people trying to join in the industry. Everyone would like to become a data scientist. However, there are not many candidates really fit for the role as a data scientist. In this article, I…
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Data Science / Analytics – Best Practices
Many organizations and people are just focused on technology during the implementation of Big Data and/or Data Analytics. However, you should have the same predictive analytics result for the same algorithm no matter it is the programming code being written in SAS, R or Python. The truth is that the proper methodology is far more…
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Advanced Data Analytics with Free Tools
In the field of Data Science, there are lots of great tools without charging a penny. Data Analytic never requires software tools with high price and the analytic result should be the same either using SAS Data Miner or your own R code. As a data science consulting company, our teams are always using free…
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Discovering Insights from your Data
Big data and data science have been discussed for many years. However, there are lots of failed cases of implementation around the world. With the digitalization, it is no longer difficult to collect data but some organizations are now facing the new problem of drowning in a sea of data. In this article, I would…
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Trends in Data Science for 2020 & 2021
I have not published any article for more than 2 months. It was extremely busy for the re-work on different project schedules and additional administrative work due to the coronavirus crisis. For this time, I would like to share an article planned to published by the end of January 2020. It’s about the coming trend…
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Build Server VS Buy Server VS Cloud
Even it is the age of cloud service, but it is still worth to understand more before moving to cloud. Is Cloud always the best answer It is depending on whether it is needed to have one physical server in your office. For business tight on space and/or without IT resources, leasing a server…