# data[].attributes.body
2018801466

# data[].attributes.body
AHMAD KHUZAIRI RUSYDI BIN AHMAD ISKANDAR
(2018248894)

# data[].attributes.headline
MIMI NOR SHAZLEEN BINTI HANAFIAH (2018695498)

# data[].attributes.subject
MIMI NOR SHAZLEEN BINTI HANAFIAH (2018695498)

# data[].attributes.body
(2018641864)

# data[].attributes.body
2018297644

# data[].attributes.headline
Muhammad Khairuddin Bin Iberahim (2018201058)

# data[].attributes.subject
Muhammad Khairuddin Bin Iberahim (2018201058)

# data[].attributes.body
2018272424
TUTORIAL WEEK 11

# data[].attributes.body
MUHAMMAD FAHMI MOHD ROFI
2018695472

# data[].attributes.body
NUR NADHIRAH ASYIKIN BINTI KAMARULZAMAN
2018436032

# data[].attributes.body
SITI AISHAH BINTI KHALIL
2018297792

# data[].attributes.body
NUR AZMINA HUSNA BINTI NORAMINASRUN
2018435676

# data[].attributes.body
(2018695388)

# data[].attributes.body
2018801294

# data[].attributes.body
2018802358

# data[].attributes.body
NUR MUNIRAH BINTI MUSTAFA
2018251026

# data[].attributes.body
SITI ZAHIDAH BT RASHIDI 2018660044

# data[].attributes.body
NURUL WAJIHAH BINTI HASHIM
2018673564

# data[].attributes.body
NUR ATIQAH SHAHIRAH BT MOHD SAKRI 2018654452

# data[].attributes.body
2018248008

# data[].attributes.body
2018695596

# data[].attributes.body
2018673518

# data[].attributes.body
Nur arina bt baharuddin
2019679804

# data[].attributes.body
NURFATIHAH ANIS BINTI MAT JUNOH
2018410666

# data[].attributes.body
2018660006

# data[].attributes.body
2018260064

# data[].attributes.body
NORKHAIRUN NISA’ BINTI AZMI
2018439334

# data[].attributes.headline
AHMAD KHUZAIRI RUSYDI BIN AHMAD ISKANDAR (2018248894)

# data[].attributes.subject
AHMAD KHUZAIRI RUSYDI BIN AHMAD ISKANDAR (2018248894)

# data[].attributes.body
2018801466

# data[].attributes.body
You are given FOUR (4) documents and have been asked to apply the Mapper & Reducer paradigm.

a)      Explain the function of Mapper and Reducer in a MapReduce programming paradigm.

b)      Illustrate the architecture of MapReduce to perform word count on the given documents.

# data[].attributes.body
Company ABC is about to revise the salary of the employee. As a data analyst, you are given a task to analyze the employees' salary based on different department, then compare the average differences between each department.

a) Illustrate the architecture of MapReduce to count the average salary of all employees based on inputs given in figure below.

b)      Analyse the average salary for both departments in order to advise the top management on the salary revision.

c)      Explain the function of mapper and reducer based on the given case.

# data[].attributes.body
NUR AZMINA HUSNA BT NORAMINASRUN
2018435676

# data[].attributes.headline
MIMI NOR SHAZLEEN BINTI HANAFIAH (2018695498)

# data[].attributes.subject
MIMI NOR SHAZLEEN BINTI HANAFIAH (2018695498)

# data[].attributes.body
AMAR ISKANDAR Bin ANUAR
(2018641864)

# data[].attributes.headline
MUHAMMAD KHAIRUDDIN BIN IBERAHIM (2018201058)

# data[].attributes.subject
MUHAMMAD KHAIRUDDIN BIN IBERAHIM (2018201058)

# data[].attributes.body
NURUL ATIKAH BINTI I RAMLE (2018439346)

# data[].attributes.body
faridah pauzi (2018695388)

# data[].attributes.body
2018801294

# data[].attributes.body
SITI AISHAH BT KHALIL
2018297792

# data[].attributes.body
2018248008

# data[].attributes.body
TUTORIAL WEEK 11

# data[].attributes.body
NUR MUNIRAH BINTI MUSTAFA
(2018251026)

# data[].attributes.body
NURFATIHAH ANIS BINTI MAT JUNOH
201840666

# data[].attributes.body
NURUL WAJIHAH BINTI HASHIM
2018673564

# data[].attributes.body
NUR NADHIRAH ASYIKIN BT KAMARULZAMAN
2018436032

# data[].attributes.body
2018297644

# data[].attributes.body
2018802358

# data[].attributes.body
2018695596

# data[].attributes.body
2018660006

# data[].attributes.body
2018272424
TUTORIAL WEEK 10

# data[].attributes.body
NUR ATIQAH SHAHIRAH BT MOHD SAKRI 2018654452

# data[].attributes.body
NORKHAIRUN NISA’ BINTI AZMI
2018439334

# data[].attributes.body
2018260064

# data[].attributes.body
2018679804

# data[].attributes.body
a)      Produce a star schema and a snowflake schema for a data warehouse of a bookstore.

b)      Design a data warehouse model using star schema to track the number of sales of a company. There must be at least FOUR (4) dimension tables.

# data[].attributes.body
Figure 1 shows a data cube for Siaomi's customers. The cube shows what items they  bought and where they were bought. You are to use Online Analytical Processing (OLAP) operations and meet the following requests.

a)      Explain, by drawing, how "roll up" can be conducted on where sale took place.

b) Illustrate how "drilling down" could be done based on items bought.

c)    "Pivot" the cube. Explain the operation with a drawing.

d)    Based on the cube in Figure 1, draw how "slicing" is done on customer and location.

# data[].attributes.body
Please refer to the video tutorial for text preprocessing in Google Classroom. Follow the instructions to complete the task.

# data[].attributes.headline
MUHAMMAD KHAIRUDDIN BIN IBERAHIM (2018201058)

# data[].attributes.subject
MUHAMMAD KHAIRUDDIN BIN IBERAHIM (2018201058)

# data[].attributes.body
2018654452

# data[].attributes.body
faridah pauzi(2018695388)

# data[].attributes.headline
MIMI NOR SHAZLEEN BINTI HANAFIAH (2018695498)

# data[].attributes.subject
MIMI NOR SHAZLEEN BINTI HANAFIAH (2018695498)

# data[].attributes.body
2018641864

# data[].attributes.body
NUR ARINA BT BAHARUDDIN
2018679804

# data[].attributes.body
SITI ZAHIDAH BT RASHIDI 2018660044

# data[].attributes.body
NUR NADHIRAH ASYIKIN
2018436032

# data[].attributes.body
2018272424
TUTORIAL WEEK 8

# data[].attributes.body
AHMAD KHUZAIRI RUSYDI BIN AHMAD ISKANDAR
2018248894

# data[].attributes.body
2018801466

# data[].attributes.body
Nur Azmina Husna binti Noraminasrun
2018435676

# data[].attributes.body
2018695596

# data[].attributes.body
2018248008
TUTORIAL WEEK 8

# data[].attributes.body
SITI AISHAH BINTI KHALIL
2018297792

# data[].attributes.body
2018802358

# data[].attributes.body
2018801294

# data[].attributes.body
NURUL WAJIHAH BINTI HASHIM
2018673564
TUTORIAL WEEK 8

# data[].attributes.body
2018297644

# data[].attributes.attachment_link.title
TUTORIAL WEEK 8- NUR FARHANA ZAKARIA (2018297644)

# data[].attributes.body
2018660006

# data[].attributes.body
2018260064

# data[].attributes.body
NORKHAIRUN NISA' BINTI AZMI
2018439334

# data[].attributes.body
NURFATIHAH ANIS BINTI MAT JUNOH
2018410666

# data[].attributes.body
NUR MUNIRAH MUSTAFA
2018251026

# data[].attributes.body
Calculate the Term Frequency-Inverse Document Frequency (TF-IDF) for the terms "Boxes" and "Ribbon". Show your working.

# data[].attributes.body
Apply "reverse indexing" on the following corpus. Show your working.

# data[].attributes.body
2018654452

# data[].attributes.body
2018695472

# data[].attributes.body
2018297644