Results 11 to 20 of about 208,309 (312)
Location-based recommender systems have gained a lot of attention in both commercial domains and research communities where there are various approaches that have shown great potential for further studies.
Aaron Ling Chi Yi, Dae-Ki Kang
doaj +1 more source
Application of Improved K-Means Algorithm in Collaborative Recommendation System
With the explosive growth of information resources in the age of big data, mankind has gradually fallen into a serious “information overload” situation. In the face of massive data, collaborative filtering algorithm plays an important role in information
Hui Jing
doaj +1 more source
Collaborative Filtering Algorithm Combining Ontology Semantics and User Attribute [PDF]
When dealing with massive data,the traditional collaborative filtering recommendation algorithm has the data sparsity and the long tail effect of the items,resulting in low recommendation accuracy.Aiming at this problem,combining ontology semantics and ...
WANG Guang, JIANG Li, DONG Shuaihan, LI Feng
doaj +1 more source
Sinkhorn Collaborative Filtering
Recommender systems play a vital role in modern web services. In a typical recommender system, we are given a set of observed user-item interaction records and seek to uncover the hidden behavioral patterns of users from these historical interactions. By exploiting these hidden patterns, we aim to discover users’ personalized tastes and recommend them ...
Xiucheng Li +3 more
openaire +1 more source
On Producing Accurate Rating Predictions in Sparse Collaborative Filtering Datasets
The typical goal of a collaborative filtering algorithm is the minimisation of the deviation between rating predictions and factual user ratings so that the recommender system offers suggestions for appropriate items, achieving a higher prediction value.
Dionisis Margaris +2 more
doaj +1 more source
Deep social collaborative filtering [PDF]
Recommender systems are crucial to alleviate the information overload problem in online worlds. Most of the modern recommender systems capture users' preference towards items via their interactions based on collaborative filtering techniques. In addition to the user-item interactions, social networks can also provide useful information to understand ...
Fan, Wenqi +5 more
openaire +2 more sources
The intellectual system of movies recommendations based on the collaborative filtering
The investigation deals with designing and developing of intellectual system of movies recommendations based on the collaborative filtering using the Python software environment.
Stepan Sitkar +7 more
doaj +1 more source
Delay-tolerant collaborative filtering [PDF]
Recommender systems using collaborative filtering are a well-established technique to overcome information overload in today's digital society. Currently, predominant collaborative filtering systems mostly depend on huge centralized databases to store user preferences and furthermore are only available when connected to Internet.
Gratz, Patrick, Leclerc, Tom
openaire +1 more source
An Improved Dynamic Collaborative Filtering Algorithm Based on LDA
Currently, available collaborative filtering (CF) algorithms often utilize user behavior data to generate recommendations. The similarity calculation between users is mostly based on the scores, without considering the explicit attributes of the users ...
Meng Di-Fei +3 more
doaj +1 more source
Online Collaborative-Filtering on Graphs [PDF]
Existing approaches to designing recommendation systems with user feedback focus on settings where the number of items is small and/or admit some underlying structure. It is unclear, however, if these approaches extend to applications like social network news feeds and content-curation platforms, which have large and unstructured content pools and ...
Banerjee, Siddhartha +2 more
openaire +4 more sources

