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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
1
1 answer
2.8k
2.8k views
How to see Hive terminal history of commands?
Is it possible to take a look at list of all commands written for Apache Hive?
tofighi
116k
points
73
79
101
asked
Feb 4, 2020
Cloud Computing
cloud-computing
gpc
hive
dataproc
+
–
3
3 votes
1
answers
1 answer
7.8k
7.8k views
How to calculate the probability and accuracy of a Logistic Regression classifier?
How to solve this problem?https://i.imgur.com/8urywpf.jpgQ1) Complete the ? sectionsQ2) Accuracy of system if threshold = 0.5?Q3) Accuracy of system if threshold = 0.95?
tofighi
116k
points
73
79
101
asked
Feb 3, 2020
Machine Learning
machine-learning
ml-exercise
logistic-regression
probability
ml-midterm
ele888-midterm
+
–
0
0 votes
2
2 answers
840
840 views
How to install Matplotlib
Hi Everyone,How to install Matplotlib in Python IDLE. 3.7.4I'm a student in Data Science and I want to do The Birthday Paradox and it requires me to import matplotlib.pyp...
Nasiradin
180
points
1
1
3
asked
Feb 2, 2020
General
cloud-computing
+
–
1
1 vote
2
answers
2 answers
2.5k
2.5k views
How to activate hive interpreter for Apache Zeppelin on Dataproc on GCP?
Hive is not enabled by default on GCP on Apache Zeppelin on Dataproc on GCP. How can we activate it?
Ghassem
610
points
3
5
9
asked
Jan 30, 2020
Cloud Computing
cloud-computing
gpc
dataproc
hive
zeppelin
+
–
2
2 votes
1
answers
1 answer
14.3k
14.3k views
How to calculate Accuracy, Precision, Recall or F1?
In the following example, calculate Accuracy, Precision, Recall or F1?https://i.imgur.com/OezFpqC.png
tofighi
116k
points
73
79
101
asked
Jan 27, 2020
Machine Learning
machine-learning
accuracy
precision
recall
ml-exercise
ml-midterm
ele888-final
ai-final
+
–
0
0 votes
1
1 answer
1.3k
1.3k views
How to calculate the entropy of stimulus and response in the Stimulus Response Matrix?
Could you please calculate Hr and Hs in the following figure?https://i.imgur.com/4LBJ70O.png
tofighi
116k
points
73
79
101
asked
Jan 27, 2020
Human Computer Interaction
entropy
hci
stimulus
+
–
1
1 vote
0
0 answers
366
366 views
Understanding symbolic language of problem, quantificational logic
Hi, i am having trouble interpreting the information contained in the relation R, and how it should be applied to the Ps in this problem: Consider the formula ∃x∃y∃z(P(x,...
sleepdeprived
130
points
1
3
asked
Jan 26, 2020
Discrete Mathematics
discrete-math
+
–
0
0 votes
1
1 answer
660
660 views
After creating a Cloud Dataproc cluster on GCP can I adjust it?
I am wondering when I create a cluster using Dataproc on GCP, can I adjust it afterwards?
tofighi
116k
points
73
79
101
asked
Jan 23, 2020
Cloud Computing
gpc
cloud-computing
dataproc
+
–
0
0 votes
1
answers
1 answer
692
692 views
What are the values stored in tc8 format for the following numbers?
Q1) Calculate tc8 of -117, -127, 127, 0Q2) What values are stored in the following tc8 registers:100100010001000101111111000000011111111
tofighi
116k
points
73
79
101
asked
Jan 23, 2020
Discrete Mathematics
discrete-math
tc8
+
–
1
1 vote
2
answers
2 answers
12.2k
12.2k views
score() vs accuracy_score() in sklearn
Hi,Since I still have confuse to use the score() and accuracy_score(), so I want to confirm my test assumption.Q1: score(), we use the split data to test the accuracy by...
kaADSS
230
points
2
2
6
asked
Jan 21, 2020
Machine Learning
machine-learning
sklearn
scikit-learn
+
–
1
1 vote
1
answers
1 answer
1.5k
1.5k views
How to filter a dataframe?
Consider the Pandas DataDrame df below. Filter it appropriately so that it outputs the shown results.gh owner language repo stars 0 pandas-dev python pandas 17800 1 tidyv...
interview
1.4k
points
11
19
23
asked
Dec 24, 2019
Python Interview Questions
data-science
python
data-cleaning
data-manipulation
dataframe
pandas
+
–
1
1 vote
2
answers
2 answers
724
724 views
How to calculate $g[h(3)]$ if $g(x)= 2x+3$ and $h(x) =4x+5$ ?
Need help solving this question
Ronit N.
530
points
1
1
4
asked
Dec 5, 2019
Discrete Mathematics
discrete-math
+
–
1
1 vote
2
answers
2 answers
1.1k
1.1k views
How do i find the inverse of the function?
If $h(x) =4x+5$, how do i find h inverse of x?
Mobin
200
points
1
1
4
asked
Dec 5, 2019
Discrete Mathematics
discrete-math
+
–
0
0 votes
1
1 answer
513
513 views
Can anyone please solve Q7 pg 329 in Induction?
Burhan
160
points
1
1
3
asked
Dec 5, 2019
Discrete Mathematics
data-science
+
–
1
1 vote
0
0 answers
409
409 views
Individual and group relative strength in a fixed pool of players: How to approach the problem?
I apologize in advance if my question sounds too basic to be worthy of anyone's time, but statistics are not part of my curriculum.I am developing a proof of concept of a...
MrNycticorax
130
points
1
3
asked
Oct 29, 2019
Statistics
data-science
statistics
+
–
1
1 vote
1
1 answer
1.2k
1.2k views
Best algorithm for table reservation
What kind of algorithm would best for following problem.I try to forecast reservation of different kind of tables. Let's say I have 100 different tables, which are reserv...
mxus
140
points
1
1
3
asked
Oct 21, 2019
Machine Learning
machine-learning
algorithm
time
+
–
0
0 votes
0
0 answers
886
886 views
What are the best website to find icons for our interfaces?
I am wondering if you can share a list of websites for designing interfaces.
tofighi
116k
points
73
79
101
asked
Sep 18, 2019
Human Computer Interaction
hci
icon
+
–
1
1 vote
0
0 answers
446
446 views
Data manipulation problem study resources
A colleague of mine is studying for tech roles, and they're asked to solve a consistent type of problem during the phone screenings: practicing manipulating data (sets, h...
Cuttershaw
130
points
1
3
asked
Aug 28, 2019
Data Science Interview Questions
resources
interview
coding
+
–
1
1 vote
1
1 answer
619
619 views
ideas and opinion on what kind of analyses needs to be done
Hello Guys,I have been given a task where I need to analyse the impact of all the products that were discontinued last year on the customers and sales? I work for a retai...
dhan980
130
points
1
1
3
asked
Jul 26, 2019
General
data-science
+
–
1
1 vote
1
1 answer
649
649 views
How does break, continue and pass work in Python?
askpython
1.4k
points
18
19
25
asked
Jul 11, 2019
Python Interview Questions
python
python-basics
python-interview
+
–
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