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Recent questions
1
1 vote
1
answers
1 answer
2.0k
2.0k views
What are the best tools and resources for learning programming?
I am wondering if anyone can suggest the best resources and tools for learning programming?
askdatascience
1.0k
points
12
13
16
asked
Aug 26, 2018
Programming
books
resources
apps
programming
+
–
10
10 votes
2
answers
2 answers
4.9k
4.9k views
How to use LinkedIn Learning (formerly Lynda.com) for free?
I heard some people use Lynda.com resources for free. Could someone let me know how does it work?
tofighi
116k
points
73
79
101
asked
Sep 16, 2018
General
linkedin-learning
lynda
video-tutorial
tutorials
+
–
1
1 vote
0
0 answers
401
401 views
My own transformation for dropping feature doesn't work
I made my own transformation to drop some of the features not required in the dataframe but I can't seem to get it working. Thoughts ?https://repl.it/@Neo_sauga/HarmfulNe...
Neo
660
points
10
12
17
asked
Oct 16, 2018
Python
python
programming
+
–
2
2 votes
1
1 answer
561
561 views
How to perform sentiment analysis in NLP?
If trying to read text and need to finalize texts as good, bad , ugly or any such buckets, where to start? What sentiment functions to use?
codemonkey
140
points
1
1
4
asked
Oct 16, 2018
Machine Learning
nlp
sentiment-analysis
nltk
+
–
1
1 vote
1
1 answer
658
658 views
What is information architecture?
What is information architecture?
mirza2
370
points
5
5
8
asked
Oct 16, 2018
Human Computer Interaction
hci
+
–
0
0 votes
1
1 answer
723
723 views
why is QWERTY layout chosen as optimal layout as suppose to alphabetic and dvorak layouts?
Why is QWERTY layout chosen as optimal layout as suppose to alphabetic and dvorak layouts?
mirza2
370
points
5
5
8
asked
Oct 16, 2018
Human Computer Interaction
hci
+
–
0
0 votes
1
1 answer
740
740 views
What three individual differences must a designer be aware of? Give an example of each.
What three individual differences must a designer be aware of?Give an example of each.
mirza2
370
points
5
5
8
asked
Oct 16, 2018
Human Computer Interaction
hci
+
–
0
0 votes
1
1 answer
4.5k
4.5k views
What are the two stages of vision?
What are the two stages of vision?
mirza2
370
points
5
5
8
asked
Oct 16, 2018
Human Computer Interaction
hci
+
–
0
0 votes
1
1 answer
2.7k
2.7k views
Why does human and computer interaction have to do anything with psychology and anthropology?
mirza2
370
points
5
5
8
asked
Oct 16, 2018
Human Computer Interaction
hci
+
–
2
2 votes
1
1 answer
758
758 views
How to fetch the data from a url using Python?
I am not sure why my below code is not working any thoughts ?https://repl.it/@Neo_sauga/UnselfishFatBrains
Neo
660
points
10
12
17
asked
Oct 15, 2018
Python
python
programmin
+
–
1
1 vote
1
1 answer
580
580 views
How do you tell a permutation problem from a combination problem?
Given the questions:1. How many different groups of 4 students can be made from a class of 40?and2. How many different lists of 4 students can be made from a class of 40?...
lopezkev
160
points
2
3
5
asked
Oct 15, 2018
general
statistics
combination
permutation
+
–
2
2 votes
1
1 answer
908
908 views
What is k-means algorithm and how can we select K for it?
datascience
1.1k
points
9
11
19
asked
Oct 15, 2018
Machine Learning Interview Questions
k-means
data-science
clustering
machine-learning
+
–
2
2 votes
0
0 answers
599
599 views
Explain the Recommender Systems and give an example?
datascience
1.1k
points
9
11
19
asked
Oct 15, 2018
Machine Learning Interview Questions
recommender-system
data-science
machine-learning
interview
+
–
2
2 votes
1
1 answer
1.4k
1.4k views
What are the main branches of Deep Learning algorithms?
interview
1.4k
points
11
19
23
asked
Oct 14, 2018
Deep Learning Interview Questions
deep-learning
interview
+
–
4
4 votes
1
1 answer
1.2k
1.2k views
Logstash takes more than 48 hours to ingest 10 GB CSV file. Is there a way to expedite?
I have a 10 GB CSV file and it takes more than 48 hours for logstash installed on my laptop to ingest the whole data. Is there a way to accelerate this process?
askdatascience
1.0k
points
12
13
16
asked
Oct 14, 2018
Big Data Tools
big-data
logstash
optimiaztion
+
–
3
3 votes
1
1 answer
810
810 views
What is the difference between normalization and feature scaling
I am wondering what is the difference between normalization and feature scaling and usually when working on a machine learning project what comes normalization or feature...
Neo
660
points
10
12
17
asked
Oct 14, 2018
Machine Learning
machine-learning
scikit-learn
normalization
feature-scaling
+
–
3
3 votes
1
1 answer
4.1k
4.1k views
What are the different types of text storage formats ?
vaghelaj
390
points
4
4
5
asked
Oct 14, 2018
Human Computer Interaction
hci
text
+
–
2
2 votes
1
answers
1 answer
561
561 views
What is the use of the Poisson Distribution?
Also, when would one use this distribution ?
brendan_V
630
points
5
7
9
asked
Oct 13, 2018
Statistics
statistics
poisson
+
–
1
1 vote
1
answers
1 answer
878
878 views
How do we determine if two events are independent
brendan_V
630
points
5
7
9
asked
Oct 13, 2018
Statistics
statistics
probability
+
–
0
0 votes
1
answers
1 answer
526
526 views
In the context of probability, what is the "event space"
brendan_V
630
points
5
7
9
asked
Oct 13, 2018
Statistics
statistics
probability
+
–
0
0 votes
1
answers
1 answer
5.1k
5.1k views
What is the "Three-Standard-Deviations Rule"
This rule is also known as the "68–95–99.7 rule". What does this rule stand for and how does it help me?
brendan_V
630
points
5
7
9
asked
Oct 13, 2018
Statistics
statistics
+
–
0
0 votes
1
answers
1 answer
494
494 views
How do histograms help us understand a data set?
brendan_V
630
points
5
7
9
asked
Oct 13, 2018
Statistics
statistics
histograms
+
–
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