Questions tagged [jaccard-coefficient]
Jaccard coefficient (or jaccard similarity) is a similarity function for computing the similarity between two sets
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What options do I have for measuring similarities by using vectors generated from texts?
I have a data set which contains vectors generated from subtitles, I want to measure the similarity between each pair of the observation. Now I have tried L1, L2, cosine similarity and Mahalanobis ...
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58 views
Jaccard similarity calculate similarity
It is not clear to me how to calculate similarity between two products from the example.
How do they calculate that?
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142 views
Jaccard Similarity with Binary Data
I have 5400 rows of data and 3211 columns of attributes.
The first 4 columns are ID/Name/ParentID/ObjectType - the rest of the 3207 columns are the attributes that are to be used for similarity ...
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22 views
When I would use a specific similarity coefficient over another?
Like using Jaccards over Dice.
I want real examples, of when I would prefer to use Jaccards, Dice, Cosine or any other similarity coefficient.
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Similarity of search results using Jaccard
I have a set of search results with ranking position, keyword and URL. I want to make a distance matrix so I can cluster the keywords (or the URLs). One approach would be to take the first n URL ...
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1answer
135 views
Efficiently Sending Two Series to a Function For Strings with an application to String Matching (Dice Coefficient)
I am using a Dice Coefficient based function to calculate the similarity of two strings:
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3k views
Jaccard similarity between two items
Calculating similarity between two users is rather straightforward.
Consider following example:
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734 views
Implementing Frequently bought together using a DB
We have a classic structure of an online shop database (products, customers, sales) and we want to implement a Frequently bought together feature. Our software is in ASP.NET and we do not know PHP to ...
