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Questions tagged [market-basket-analysis]

Market basket analysis - a distinct concept in data mining involving the analysis of items frequently purchased together.

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What is confidence reflexivity in association rules?

I did not understand the meaning of reflexivity term in association rules. I could not find a basic explanation about it. All I found was just academical researches and they heavy for me. Can anybody ...
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What could be a Replacement Level to calculate some sort of a Wins Above Replacements for an Ecommerce business

I'm trying to create a metric for an ecommerce business. Just like Wins Above Replacements is a metric used in baseball to assess the achievements of a player as compared to a standard replacement ...
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mlxtend apriori algorithm - the association rules function is not returning anything

I'm trying to do market basket analysis using apriori algorithm, I'm working with mlxtend library, but the association_rules function is not returning anything ! I have tried changing the parameters ...
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Prepping Sales data for Basket Analysis

I've been playing around trying to teach my self some basic data science with datasets I have access to work, I've just finished prepping a 46 million row dataset which I wrangled using pandas and sql ...
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Is a transaction with 1 item important in apriori?

Im doing association analysis. I have alot of transactions with only 1 item Are they important or should I remove them? because transactions of 1 item doesnt really let you know , if item 1 bought ...
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32 views

Optimizing Market Basket Analysis by limiting threshold

I'm creating a suggestion model through MBA. I observed that in my particular model, that if the min_support was placed as 0, the model would take an insanely long ...
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How to analyze similarity of static K-Means Nodes?

I have performed K-Means(40) clustering on customer product purchases. I am pairing this data with Association Analysis (sometimes called market basket analysis) results to motivate cross-selling ...
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31 views

Issue with using Sparse Data Frame in Mlxtend Apriori function

I am running python 2.7 in anaconda and have installed mlxtend. Based on the latest version of mlxtend, the aprioir class supports sparse dataframe as its input. I have over 500k products that I want ...