Nikita Gavde

how can I make a drop-down menu in html

Creating a drop-down menu in HTML is actually quite simple! You mainly use the tag along with multiple tags inside it. Here's how you can do it: Basic Structure: You start with a element, which acts as the container for the options. Option 1 Option 2 Option 3 This will create a simple drop-down menu that users can…

Python

Answered Apr 29, 2025 · 446 Views Read answer →

How can I replace space with 20 java?

Don't replace space with 20 java yourself. Instead use java.net.URLEncoder or another library implementation of url encoding. You'll also get support for other characters as well besides space

Java

Answered Oct 12, 2022 · 1.1K Views Read answer →

Explain how to use text classification along with a case study?

We will be performing a text classification technique on sms collection which contains number of spam and ham messages.Now we will check and remove the rows with missing valuesNow

Data Science

Answered Dec 24, 2019 · 1.5K Views Read answer →

How to implement normalization in Python and R?

Implement normalization in Python and R

Data Science

Answered Dec 10, 2019 · 1.5K Views Read answer →

Explain K-S statistics and Population stability index.

K-S Statistic is the measure of the maximum distance between two population distributions. This parameter is useful when discriminating default accounts from non-default accounts is required. Population Stability Index is a measure which is used to measure the drift in current population on which the credit scoring…

Data Science

Answered Nov 30, 2019 · 2.8K Views Read answer →

A user wants to calculate the Gini index for each row of the database. Each row is a customer and each column is a monthly session. So how to add a column with the Gini index by row, for each…

Gini_index

Data Science

Answered Nov 17, 2019 · 1.6K Views Read answer →

Using the code below, a user is facing an issue that it always returns an empty list. If he bring root nodes out of the function, Python complains that the local variable root nodes is referenced…

def findrootnodes(tree): rootnodes = [] if tree.results != None: root nodes += tree.results else: findrootnodes(tree.tb) findrootnodes(tree.fb) return

Data Science

Answered Nov 17, 2019 · 1.4K Views Read answer →

Explain entropy

Entropy is the measure of impurity present in the data and it is derived from information theory. The entropy is considered as zero, if the sample is completely homogeneous and is considered as one of the sample is equally divided. In decision trees, the predictor which has the most heterogeneous will be considered…

Data Science

Answered Nov 9, 2019 · 1.6K Views Read answer →

After running the above script, he gets NN,JJ,VB,RB as output. How do to change these to WordNet compatible tags?

We need to import POS tagger from nltk and define a function to return the base word using WordNet Lemmatizer. The following script will do thatWe can use the return value with the lemmatizerThe output is returned as ‘go&am

Data Science

Answered Nov 4, 2019 · 1.5K Views Read answer →