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 darklord
• 6,140 points
49 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
• 3,680 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
• 4,550 points
32 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 Anmol
• 3,620 points
31 views
0 votes
1 answer

Does R programming provide support to execute Curl

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

answered 4 days ago in Data Analytics by Zulaikha
• 760 points
14 views
+1 vote
1 answer

Need a hadoop engine in backend to run r server

Dear Koushik, Hope you are doing great. The hadoop ...READ MORE

answered Dec 17, 2017 in Data Analytics by Sudhir
• 1,610 points
40 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 3, 2018 in Data Analytics by Ali
• 10,450 points
127 views
0 votes
2 answers

"Train" and "Test" sets in Data Science

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

answered Aug 2, 2018 in Data Analytics by Anmol
• 3,620 points
33 views
0 votes
2 answers

Installing MXNet for R in Windows System

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

answered Dec 3, 2018 in Data Analytics by Kalgi
• 37,420 points
252 views
+1 vote
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
• 56,160 points
2,710 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
• 3,680 points
90 views
0 votes
1 answer

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

dplyr added versions for group_by. This allows you ...READ MORE

answered Apr 12, 2018 in Data Analytics by CodingByHeart77
• 3,680 points

edited Apr 12, 2018 by CodingByHeart77 2,257 views