Data Science

Automate tedious tasks and generate insights using machine learning models.

The team is comparing different models, such as linear regression or neural networks. Which stage?

The data contains a high percentage of ‘noisy’ and meaningless data. This is related to which dimension of big data?

Good understanding of statistics and probability

What is the percentage of assignment 1?

The team is comparing the performance of different models and trying to identify one with less error rate. Which stage?

Create different reports with the help of charts and graphs using Excel and BI tools.

There are lots of IoT devices. Every day there are a large and continuous flow of data that is being created.

_____ is an IDE (Integrated development environment).

They will use the transaction data, customer feedback data, and social media posts. This is related to which dimension？

Build AI models using various algorithms

Gather large sets of structured and unstructured data from several sources.

The team is extracting data from the internet and processing the missing values. Which stage?

The team is writing Python code for the predictive models. Which stage?

They collected 1600 gigabytes of data

With skills of machine learning and cloud computing

They are searching from the internet, and investigate the company database to decide which dataset to use. Which stage?

The data are collected from a website that usually spread rumors. This is related to which dimension of big data?