recommender system python code example for creating one classifier per user or only one classifier per item

In Progress Posted 3 years ago Paid on delivery
In Progress Paid on delivery

recommender system python code example for creating one classifier per user

or only one classifier per item

you use/update known data set or simulate your data : 1000 users and 4000 items

take existing data and modify for example ?

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but code should work for any data as input

but mixed with collaborating filter mechanism

for one classifier per user for example for film recommender system

target is: this one given user used this film or not - YES OR NO

feach row is one row per item-film

when features/columns are:

1

item descriptions are mixture of categorical and continuous values like :

film duration

comedy or detective or film for kids

price

year

etc

2

each user ( except one particular user ) descriptions are mixture of categorical and continuous values like

age

gender

country

city

etc

3

rating for each user for this film, or just binary used or not

THEN I WANT TO TUNE CLASSIFIER ON TRAIN DATA AND RUN CLASSIFIER ON THE TEST DATA

all prediction for YES will be my recommendations

THEN MY RECOMMENDATIONS WILL BE ALL YES PREDICTIONS FOR new unseen for model creation ROWS

as mentioned in

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for each user we want to train a simple linear regression that takes item features as inputs and output the rating for this item.

for each item we want to train a Bayesian classifier that takes user features as inputs and output either “like” or “dislike”

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or

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or

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Building a recommender system via classification

BETTER FIND EXSISTING REPO IN GITHUB AND TEACH ME HOW TO USE IT

Python Machine Learning (ML) Artificial Intelligence

Project ID: #29796591

About the project

1 proposal Remote project Active 3 years ago