Research breakdowns, practical implementation notes, and opinionated takes from real-world data and AI work.
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Day 16, 28 (2), 29
What is dataset ? holding data about particular subject.row = observationcolumn = variable What is SAS? Statistical Analysis System. What is sas…
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Day 15, 28 (1)
Get Started 1. Sign-up. https://www.sas.com/en_my/home.html 2. If not responding, look for SAS chatroom. https://www.sas.com/en_us/contact.html 3. Look for “Launch” icon. What is Dataset?…
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Big Data Analytics & Technologies
Day 1 Day 2 Day 3 Day 4 Day 6 Day 7 Day 8 Day 9 Day 10
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Day 12 (2)
Perks! Add “dplyr” package to enable following function select(variable_name, column_name) → similar like SQL select, can perform column alias, range column name,…
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Day 12 (1)
Tutorial 11 Question 1:Explain the cycle of big data management. Example Answer Big data management involves a series of processes aimed at…
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TED : TikTok’s CEO on its future — and what makes its algorithm different
CA: If you were advising parents here what time they should actually recommend to their teenagers, what do you think is the right setting?…
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Day 10 (2)
Data Structure (con’t) data.frame(data) → two dimension, multiple datatype Result: Add data rbind(variable_name, variable_name) Result: cbind(variable_name, variable_name) Result: Import data read.csv(file_path, header=TRUE/FALSE)…
Kim 2 ML 