Does gradient descent methods always converge to same point

0 votes
Hi!!

I'm new to machine learning and I want to know if gradient descent always converges to the same point?
Aug 7, 2018 in Data Analytics by Sahiti
• 6,380 points
784 views

1 answer to this question.

0 votes

No, they always don't. That's because in some cases it reaches a local minima or a local optima point. 

So, you always don’t reach the global optima point. It depends on the data and starting conditions

answered Aug 7, 2018 by CodingByHeart77
• 3,720 points

Related Questions In Data Analytics

0 votes
1 answer

Applying the same function to every row of a data.frame - R

You can use the 'appply()' function for ...READ MORE

answered May 22, 2018 in Data Analytics by Bharani
• 4,620 points
799 views
+1 vote
1 answer

How good at SQL does a data scientist really need to be?

SQL is a standardized query language for requesting information ...READ MORE

answered Aug 9, 2018 in Data Analytics by Abhi
• 3,720 points
155 views
0 votes
1 answer

Does R programming provide support to execute Curl

You can use the RCurl package and ...READ MORE

answered Jul 19, 2019 in Data Analytics by Zulaikha
• 910 points
267 views
0 votes
1 answer

How to modify column values using the same column without duplicating column?

Hi, Use mutate(). returns selected columns after modifying the ...READ MORE

answered Aug 30, 2019 in Data Analytics by anonymous
• 33,010 points
3,658 views
0 votes
2 answers

What is difference between Distributed search head and Search head cluster?

 A distributed environment describes the separation of ...READ MORE

answered Dec 4, 2018 in Data Analytics by Ali
• 11,330 points
792 views
0 votes
2 answers

"Train" and "Test" sets in Data Science

Normally to perform supervised learning you need ...READ MORE

answered Aug 3, 2018 in Data Analytics by Abhi
• 3,720 points
372 views
0 votes
2 answers

Installing MXNet for R in Windows System

You can install it for python in ...READ MORE

answered Dec 4, 2018 in Data Analytics by Kalgi
• 52,370 points
1,108 views
+2 votes
3 answers

Problem with installation of Wordcloud in anaconda

Using Anaconda Python 3.6 version For Windows ...READ MORE

answered Aug 7, 2018 in Data Analytics by Priyaj
• 58,140 points
12,192 views
0 votes
1 answer

How to replace NA values in a dataframe with Zero's ?

It is simple and easy: df1<-as.data.frame(matrix(sample(c(NA, 1:10), 100, ...READ MORE

answered Apr 10, 2018 in Data Analytics by CodingByHeart77
• 3,720 points
966 views
0 votes
2 answers

How to use group by for multiple columns in dplyr, using string vector input in R?

data = data.frame(   zzz11def = sample(LETTERS[1:3], 100, replace=TRUE),   zbc123qws1 ...READ MORE

answered Aug 6, 2019 in Data Analytics by anonymous
10,883 views