movie-recommendation-system | movie recommendation system given by user data | Recommender System library
kandi X-RAY | movie-recommendation-system Summary
kandi X-RAY | movie-recommendation-system Summary
A movie recommendation system given by user data, movie data and social data… This is a movie recommendation system. The algorithm comes from paper "Social Filtering Using Social Relationship for Movie Recommendation", I just implement the idea in it and apply it in practice.The project is very small, if there are some wrong or some new ideas, do not hesitate to email me(lanxuezaipiao@163.com).
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Top functions reviewed by kandi - BETA
- Main program
- Calculates the similarity of a user
- Gets the possible shortest paths
- Get user s id
- Get movie s id by movie data
- Write content to file
- Read file by line
- Calculates average ratings for rated movies
- Get training set
- Calculate an advanced user similarity
- Returns the shortest path between two vertices
- Gets user list
- Get the best shortest path between two users
- Creates a directed graph using the social information
- Judge un rated movies
- Predict un rated movies
- Delete a file
movie-recommendation-system Key Features
movie-recommendation-system Examples and Code Snippets
Community Discussions
Trending Discussions on movie-recommendation-system
QUESTION
I'm learning R for data analysis and using this Kaggle dataset. Following the movie recommendation script works, but when I try to generalize a dplyr
code by making it a function I get an error:
I've tried troubleshooting some. It looks like the code stops at the filter
and mutate
functions.
The following works and gives the expected output.
...ANSWER
Answered 2019-Nov-11 at 15:16The problem is that you cannot use character strings to identify variables inside filter
and mutate
.
The easiest way to solve your problem is to use filter_at
and mutate_at
:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install movie-recommendation-system
You can use movie-recommendation-system like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the movie-recommendation-system component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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