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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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} ...
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1answer
166 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

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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1answer
545 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
1k views

Market Basket Analysis - Data Modelling

Imagine that I've the following dataset: ...
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0answers
30 views

How to find the position of a company given other companies in a Pandas DataFrame with Python

So I have a Pandas DataFrame. I am doing some data analysis with Python with some sets of ...
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0answers
36 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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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
426 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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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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2answers
124 views

How to present Market Basket Analysis Results?

I am working on a Retail Company's in-store transactions for 3 months. I have performed the Market Basket Analysis on the same and I'm getting hundreds if not thousands of association rules. I am ...
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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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1answer
47 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
853 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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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
390 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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0answers
9 views

Predict users $ value based on selections

I want to predict the chance of a user becoming a customer, and subsequently predict their customer value based on inputs from a new user onboarding questionnaire. In the onboarding a new user can ...
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0answers
16 views

offering a basket of mixed goods to existing customers

We have a variety of around 500 types of products with low inventory and we are going to offer them on a discount sale to our existing customers. We also have the record of all goods sold in the past ...
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1answer
31 views

Association Rule Mining across two market baskets

I am quite familiar with Association Rule mining but I need to use it to associate ACROSS two market baskets instead of finding support WITHIN a market basket. Imagine customers come to a Store A ...
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1answer
19 views

Find changes in variables into two states

I have a dataframe like this: ...
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0answers
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
82 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
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: ...