Ira Joshi

Google Maps API v3: How to remove all markers?

In Google Maps API v2, if I wanted to remove all the map markers, I could simply do:map.clearOverlays();How do I do this in Google Maps API v3? And…

Devops

1 Answer · 2.3K Views · Answered ✓

I Asked by: Ira Joshi · 5 years ago

SSRS expression switch/Else if

I have been messing around with this all morning and i just can't quite figure it out. A Parameter is with me that can be one of two values. Either I…

Python

1 Answer · 1.2K Views · Answered ✓

I Asked by: Ira Joshi · 5 years ago

Failed to start mongod.service: Unit mongod.service not found

I follow all the steps mention in mongodb installation documents.for ubuntu 16.04steps 1:sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80…

Spark

1 Answer · 2.6K Views · Answered ✓

I Asked by: Ira Joshi · 5 years ago

Python Pandas: Find the length of the string in dataframe

How to find find the length of dataframe string stored in each cell. What code should I use to do this?

Python

3 Answers · 12.1K Views · Answered ✓

I Asked by: Ira Joshi · 5 years ago

RSA encryption and decryption in Python

Python

1 Answer · 1.5K Views · Answered ✓

I Asked by: Ira Joshi · 5 years ago

Explain Tf-Idf and explain how to compute the same?

Tf-idf or term frequency-inverse document frequency, is a measure of weight often used in information retrieval and text mining techniques. This…

Data Science · Natural Language Processing

1 Answer · 1.8K Views · Answered ✓

I Asked by: Ira Joshi · 6 years ago

A user is trying to create a knn classification model using the knn method from R class package:

impens_test_pred

Data Science · Machine Learning

1 Answer · 1.6K Views · Answered ✓

I Asked by: Ira Joshi · 6 years ago

A project contains a fake advertising data set, indicating whether or not a particular internet user clicked on an Advertisement on a company website. Try to create a model that will predict whether or not they will click on an ad based off the features of that user.

We will import the libraries

Data Science · Machine Learning

1 Answer · 1.8K Views · Answered ✓

I Asked by: Ira Joshi · 6 years ago

Mention some examples where precision and recall can be a dangerous call.

Precision and recall are two of the evaluation techniques used in a machine learning model which tells us how better a model can perform. But there…

Data Science

1 Answer · 1.5K Views · Answered ✓

I Asked by: Ira Joshi · 6 years ago

Explain Akaike Information criteria.

Akaike Information Criteria or AIC, in simple words, is a trade-off between bias versus variance. It helps to calculate the relative quality of a…

Data Science · Machine Learning

1 Answer · 1.5K Views · Answered ✓

I Asked by: Ira Joshi · 6 years ago

A user has the following matrix but wants to select the column which has a value of 11.how to do that?

one two three four [1,] 1 6 11 16 [2,] 2 7 12 17 [3,] 3 8 11 18 [4,] 4 9 11 19 [5,] 5 10 15 20 Now to extract submatrix having column ‘three’ of…

Data Science

1 Answer · 1.6K Views · Answered ✓

I Asked by: Ira Joshi · 6 years ago

Explain how to implement decision tree in python

Initially we import the libraries and the dataset import numpy as np import pandas as pd import matplotlib.pyplot as plt data =…

Data Science · Machine Learning

1 Answer · 1.5K Views · Answered ✓

I Asked by: Ira Joshi · 6 years ago