Wednesday, April 30, 2025
Latest:

Questions & Answers

(Frequently asked questions)

Questions & Answers › Category: Questions
Filter:AllOpenResolvedClosedUnanswered
pyodbc is an open source Python module that makes accessing ODBC databases simple.
AnsweredAdam asked 3 years ago • 
4869 views1 answers0 votes
Which of the following package provides the utilities to work with Oracle database?
AnsweredAdam asked 3 years ago • 
7655 views1 answers0 votes
Which of the following method is used to insert multiple rows at a time in sqlite3 datatbase?
AnsweredAdam asked 3 years ago • 
4653 views1 answers0 votes
which-of-the-following-method-is-used-to-fetch-all-the-rows-of-a-query-result
AnsweredAdam asked 3 years ago • 
3087 views1 answers0 votes
What does the search method of re module do?
AnsweredAdam asked 3 years ago • 
4837 views1 answers0 votes
In a match found by a defined pattern, how to group various portions of a match?
AnsweredAdam asked 3 years ago • 
8368 views1 answers-1 votes
Which of the following methods of a match object mo is used to view the grouped portions of match in the form of a tuple?
AnsweredAdam asked 3 years ago • 
13140 views1 answers0 votes
Which of the following modules support regular expressions in Python?
AnsweredAdam asked 3 years ago • 
2442 views1 answers0 votes
Which of the following expression is used to compile the pattern p?
AnsweredAdam asked 3 years ago • 
7438 views1 answers0 votes
What does seek method of a file object do?
AnsweredAdam asked 3 years ago • 
4062 views1 answers-1 votes
Which of the following syntax is used to name a grouped portion of a match?
AnsweredAdam asked 3 years ago • 
6942 views1 answers0 votes
What is the output of the expression re.split(r'[aeiou]', 'abcdefghij')?
AnsweredAdam asked 3 years ago • 
8558 views1 answers-1 votes
What does the match method of re module do?
AnsweredAdam asked 3 years ago • 
5423 views1 answers0 votes
What is the R function to apply hierarchical clustering to a matrix of distance objects?
AnsweredAdam asked 3 years ago • 
4330 views1 answers0 votes
What is the R Function to divide a dataset into k clusters?
AnsweredAdam asked 3 years ago • 
4754 views1 answers-1 votes
Members of the same cluster are far away / distant from each other.
AnsweredAdam asked 3 years ago • 
5607 views1 answers0 votes
_____________ is when points don't move between clusters and centroids stabilize.
AnsweredAdam asked 3 years ago • 
3763 views1 answers0 votes
K Means algorithm assumes Euclidean Space/Distance.
AnsweredAdam asked 3 years ago • 
5995 views1 answers0 votes
___________ is a way of finding the k value for k means clustering.
AnsweredAdam asked 3 years ago • 
6790 views1 answers0 votes
Hierarchical Clustering is a suggested approach for Large Data Sets.
AnsweredAdam asked 3 years ago • 
3258 views1 answers0 votes
Sampling is one technique to pick the initial k points in K Means Clustering.
AnsweredAdam asked 3 years ago • 
6291 views1 answers-1 votes
The number of rounds for convergence in k means clustering can be large.
AnsweredAdam asked 3 years ago • 
4798 views1 answers0 votes
A centroid is a valid point in a non-Euclidean space.
AnsweredAdam asked 3 years ago • 
5459 views1 answers0 votes
The ______ is a visual representation of how the data points are merged to form clusters.
AnsweredAdam asked 3 years ago • 
7613 views1 answers0 votes
___________ measures the goodness of a cluster.
AnsweredAdam asked 3 years ago • 
4103 views1 answers0 votes
___________ is the data point that is closest to the other point in the cluster.
AnsweredAdam asked 3 years ago • 
4191 views1 answers1 votes
What is the overall complexity of the the Agglomerative Hierarchical Clustering?
AnsweredAdam asked 3 years ago • 
5155 views1 answers0 votes
_____________ of a set of points is defined using a distance measure.
AnsweredAdam asked 3 years ago • 
7099 views1 answers1 votes
Which learning is the method of finding structure in the data without labels.
AnsweredAdam asked 3 years ago • 
3553 views1 answers0 votes
Unsupervised learning focuses on understanding the data and its underlying pattern.
AnsweredAdam asked 3 years ago • 
6583 views1 answers0 votes
1…353637383940
Copyright © 2025 EASTER SCIENCE. All rights reserved.