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Explain Curse of dimensionality

Curse of dimensional mostly occurs in algorithms like KNN which completely depends on distances. High dimensional spaces are obviously largely and…

Data Science · Machine Learning

1 Answer · 1.9K Views · Answered ✓

Asked by: Sumiko Lacoste · 6 years ago

How KNN algorithm works

KNN or K Nearest Neighbor is a non parametric or lazy learning algorithm which works while testing the data. It memorizes the unseen test data by…

Data Science · Machine Learning

1 Answer · 2.0K Views · Answered ✓

Asked by: Celina Lagunas · 6 years ago

Explain KNN along with a case study in Python

Initially we import the libraries # Importing Libraries import pandas as pd import numpy as np Now we read the dataset glass =…

Data Science · Machine Learning

1 Answer · 1.4K Views · Answered ✓

Asked by: Lynetta Willett · 6 years ago

What are classes and objects in python?

Python supports the OOPs concept instead of Procedural oriented language where the focus is on functions, whereas object-oriented programming…

Data Science · Pythons

1 Answer · 1.6K Views · Answered ✓

Asked by: Suhani Rodrigues · 6 years ago

What are the local and global variables in python?

When a variable has a local scope or boundary beyond which you cannot use that variable for example if a variable can be only used within a function…

Data Science · Pythons

1 Answer · 1.5K Views · Answered ✓

Asked by: seema Deshpande · 6 years ago

Explain SemEval system.

SemEval is an evaluation technique used in NER which performs semantic analysis and they are implemented to explore the meaning of words in a…

Data Science · Natural Language Processing

1 Answer · 1.4K Views · Answered ✓

Asked by: Emily Coleman · 6 years ago

Explain Rule-Based Named Entity Recognizers.

This process is used to find a match between two languages based on their sounding and pronunciation characteristics and a suitable entity is…

Data Science · Natural Language Processing

1 Answer · 1.5K Views · Answered ✓

Asked by: Emily Coleman · 6 years ago

Explain step by step procedure to install R and R studio.

R is very easy and free to install in any operating system. For installing R in Windows, we use the following step First visit a website named…

Data Science

1 Answer · 1.7K Views · Answered ✓

Asked by: Miura Baba · 6 years ago

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