All Questions
33 questions
1
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1
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Difference between Logistic Regression and Decision Trees
I was Studying Decision Trees and understood that it generally is used in Classification Problems.
But the Logistic Regression is also used in Classification Problems only.
So I searched everywhere on ...
- 21
-1
votes
1
answer
39
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Input Automation to Shortest Path Algorithm (BFS Algorithm)
I am using BFS Algorithm to find the shortest path between the points which covers all the points and generates the shortest path. I am giving input(nearest neighbors) manually, and finding difficulty ...
- 1
-1
votes
2
answers
789
views
Machine learning algorithm for correlation between indicators
I have a dataset with several indicators related to some geographical entities ,I want to study factors that influence an indicator A (among the other indicator) .I need to determine which indicators ...
- 9
0
votes
0
answers
692
views
Weka- Importing .csv file error into Weka
I'm using Weka to implement a unsupervised algorithms like LOF to detect outliers within a given dataset but of course the dataset has to contain binary attributes as LOF is dependent on this (...
- 1
0
votes
1
answer
548
views
Weka - Local Outlier Factor not activated in the classifer option
I'm trying to detect outliers using a no code platform called Weka. I've installed the packages maintained by Weka within it's package manager. However, I've imported the KD-CUP 1999 dataset into Weka ...
- 1
0
votes
1
answer
751
views
TypeError: 'module' object is not callable ----
My code has the following relevant line:
import collections as Counter
It outputs the following:
TypeError
<ipython-input-13-8b716be54873> in <module>
----&...
0
votes
2
answers
313
views
What matching algorithm could I use?
I would need some help because I don't know what algorithm i could use for the following (I use python) :
Steve is 25 and he buys everyday orange juice
Maria is 23 and she likes to buy smoothies
...
- 127
2
votes
1
answer
686
views
How to find silhouette_score for K-means cluster Algorithm
I am trying to find silhouette_score for K-means cluster Algorithm. Actually I am using 4 other algorithms and I have to find silhouette_score of all four algorithms. I am trying to find for k-mean ...
- 79
2
votes
1
answer
569
views
Matchmaking Algorithm
I'm trying to figure out how to best match a borrower to a lender for a real estate transaction. Let’s say there’s a network of a 1000 lenders on a platform. A borrower would log in, and be asked to ...
0
votes
1
answer
46
views
How can I measure the significance of an algorithm?
I am trying to understand deep learning's algorithms and statistical logic. I could not understand, however, the case where two algorithms, A and B, exist with 75% and 78% test set accuracies ...
- 47
1
vote
0
answers
25
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Using machine learning how do we determine if a given description about activity is under corporate social responsibility or not?
Given a description:
for example:
"I'm a proactive member of the XYZ On Demand Community (ODC). This platform helps us to engage with community organizations and expand the value of our volunteering ...
0
votes
0
answers
202
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Different Decision tree pruning methods
I am trying to learn different pruning methods for decision tree. I got list of methods,below is the list.
1.Reduced Error Pruning
2.Cost Complexity pruning
3.Minimum error pruning
4.Pessimistic ...
- 11
3
votes
2
answers
2k
views
Clustering algorithm for Voice clustering
What is the best Clustering methodology we can use in Voice domain ?
For example if we have the voice utterances from multiple speakers and we need to cluster them in to specific baskets where each ...
- 1,077
0
votes
1
answer
89
views
Pisarze - Data analysis task from Polish Olimpiad in Informatics
You are given 3 well known Polish Books and based on some fragment of text you have to decide whether it's the first one, second or third.
Your points are measured by some formula and to achieve 100 ...
- 314
1
vote
1
answer
75
views
Analysis of changes of categorical variables in the dataframe
I have pivot dataframe with information on what territory many travelers are on their journey to around the world.
My pivot df looks something like this:
Name Anna Robert ...
- 21