$[$Data Models and Types of Data$][30]$

a$.(14)$ What is a data model? Describe the three perspectives of a data model.

b$.(16)$ We have seen several examples of different types of data. Based on your

understanding, determine the proper types of the following dataset $($structured$,$

semi$-$structured, unstructured, ordered data, time$-$series data$),$ for a given

context of application scenario. Briefly justify your answer. A dataset can be

assigned with multiple types, whenever applicable.

i$.$ Sensor data from a weather station that records windspeed, irradiance,

and temperatures

ii$.$ Google map data, for searching a shortest path from location $A$ to

location B

iii. A set of Tweets between May $2022$ to August $2022$ discussing "House

of the Dragon", yet all timestamps are missing

iv$.$ A fraction of genome sequences

v$.$ A sequence of images sampled from a movie when it is played

vi$.$ A list of image features defined by attributes $"\{$image name, pixel

number, topic, color$-$depth, height, length$\}"$

vii. Webpages in HTML code

viii. Real$-$time Stock price feeds