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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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1answer
13 views

Find changes in variables into two states

I have a dataframe like this: ...
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6 views

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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1answer
127 views

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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28 views

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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11 views

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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36 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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13 views

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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34 views

Mining Association rules from a data warehouse and a transactional database [closed]

I wonder if it is possible to perform market basket analysis to extract the association rules from a data warehouse and a transactional database in the same time to predict the future purchases of a ...
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1answer
45 views

How should I tackle this real-life hypermarket problem?

I registered myself in the payback program of the hypermarket I am going to. For every 2$ I get 1 point. I buy the same products every week (Feta 2.19\$, Milk 0.99$, ...). I visit only in weekdays. ...
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1answer
38 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 ...
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1answer
487 views

100 items 100 baskets divisor association analysis problem

I have the following exercise question: Suppose there are 100 items, numbered 1 to 100, and also 100 baskets, also numbered 1 to 100. Item i is in basket b if and only if i divides b with no ...
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0answers
25 views

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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1answer
231 views

Very low accuracy of new data compared to validation data

I'm trying to train the neural network to predict the movement of a particular security on the market. I teach on historical data collected for the year. At the entrance of the neural network ...
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1answer
500 views

Is web analytics similar to data science? [closed]

I just finished PhD and initially wished to work on data science and deep learning. However, after some rounds of interviews, I have been offered a job of web analytics and business intelligence at a ...
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2answers
3k views

Market-basket: calculating support/confidence/lift/rules

How can I calculate support/confidence/lift on a dataset in order to find frequent itemsets and determine association rules, in python? What would be the most effective method for predicting and ...
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3answers
1k views

Identifying Customers who are more likely to purchase a given product category- Which model to use?

I'm pretty new to data science. I am working on a model to identify customers who are more likely to purchase a given product category. I did try market basket using arules package from R. I also ...
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1answer
161 views

Correlation between products based on purchases placed around the same date

Association rule learning has a fair bit of material based around the correlation of products purchased on the same order/at the same time. However I'd like to discover if there is a method for ...
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1answer
1k views

Difference between business and financial and data analyst

Can anyone please tell me whats the difference between Business analyst Financial analyst Data analyst And what should one need to learn in order to achieve either of these profile.
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2answers
383 views

Create data visualization for unstructured data - Basket Market Analysis

I have this dataset (just a sample): product1,product2,product3 product1,product4 product1,product2 product4,product3,product1,product2 The products are grouped ...
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2answers
1k views

Market Basket Analysis - Data Modelling

Imagine that I've the following dataset: ...
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1answer
1k views

Items in a transaction must be unique but got WrappedArray

I'm trying to do a algorithm in Spark Mllib. I'm trying to do a Market Basket Analysis. And I've as a data set this: ...
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1answer
1k views

Does the count of items in a transaction matter to apriori?

When preparing my data for funneling into the Microsoft Association Rules algorithm, I was not sure if I should group by data by Transaction and Item, or have a record for every instance of an item in ...
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2answers
2k views

Perform classification on market basket analysis

I have the following problem that I don't know how to solve: I have the data for different market baskets with a corresponding class. So for example I know: Student - {beer, milk, water} ...