In this exercise, we create a simple knowledge graph from the content of a dataset named 'wiki_sentences_v2.csv'. This graph will include concepts extracted from the text and the relationships betw…

Range Minimum Queries (RMQ)

This repository contains Python code that implements a trust-based collaborative filtering approach for enhancing rating predictions in recommendation systems. The methodology is based on the resea…

This repository contains two implementations of a K-Nearest Neighbors (KNN) classifier for predicting online shopping behavior. The classifiers are implemented in Python and use different approache…

This repository explores collaborative filtering (CF) techniques by implementing the approaches described in "Improving Collaborative Filtering Performance: A Comparative Analysis of Clustering Alg…

This repository will contain Python scripts implementing soft fair aggregation and soft group formation methods for group recommendation.

This repository contains a Python script that implements a novel group recommender system based on the research paper titled "A novel group recommender system based on members’ influence and leader…

IBGR (Influence-Based Group Recommendation) is a novel group recommendation that published in Knowledge-Based System journal at Elsevier. It takes into account the influence of members and leaders …

The codes have been provided to support the article "Novel implicit-trust-network-based recommendation methodology", which has been published in Expert Systems With Applications. This algorithmic f…