Results 31 to 40 of about 201,081 (282)

Rating Prediction Quality Enhancement in Low-Density Collaborative Filtering Datasets

open access: yesBig Data and Cognitive Computing, 2023
Collaborative filtering has proved to be one of the most popular and successful rating prediction techniques over the last few years. In collaborative filtering, each rating prediction, concerning a product or a service, is based on the rating values ...
Dionisis Margaris   +3 more
doaj   +1 more source

Optimization of English Learning Platform Based on a Collaborative Filtering Algorithm

open access: yesComplexity, 2021
This paper provides a detailed description of the recommendation system and collaborative filtering algorithm to optimize the English learning platform through the collaborative filtering algorithm and analyses the algorithmic principles and specific ...
Jiali Tang
doaj   +1 more source

Online Collaborative-Filtering on Graphs [PDF]

open access: yesSSRN Electronic Journal, 2013
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 ...
Siddhartha Banerjee   +2 more
openaire   +4 more sources

Collaborative Filtering Recommendation Algorithm Based on Representation Learning of Knowledge Graph [PDF]

open access: yesJisuanji gongcheng, 2018
To solve the problem that collaborative filtering algorithm only uses the items-users rating matrix and does not consider semantic,a collaborative filtering recommendation algorithm is presented.Using the knowledge map to represent the learning method ...
WU Xiyu,CHEN Qimai,LIU Hai,HE Chaobo
doaj  

An Improved Product Recommender System Using Collaborative Filtering and a Comparative Study of ML Algorithms

open access: yesCybernetics and Information Technologies, 2023
One of the methods most frequently used to recommend films is collaborative filtering. We examine the potential of collaborative filtering in our paper’s discussion of product suggestions.
Amutha S., Vikram Surya R.
doaj   +1 more source

CF4CF [PDF]

open access: yesProceedings of the 12th ACM Conference on Recommender Systems, 2018
Automatic solutions which enable the selection of the best algorithms for a new problem are commonly found in the literature. One research area which has recently received considerable efforts is Collaborative Filtering. Existing work includes several approaches using Metalearning, which relate the characteristics of datasets with the performance of ...
Tiago Cunha 0001   +2 more
openaire   +2 more sources

Multi-space Interactive Collaborative Filtering Recommendation [PDF]

open access: yesJisuanji kexue, 2021
In the era of big data,due to information overload,it is difficult for users to find interesting content from massive data.The birth of personalized recommendation system has greatly solved this problem.Collaborative filtering has been widely used in the
LI Kang-lin, GU Tian-long, BIN Chen-zhong
doaj   +1 more source

Rating Proportion-Aware Binomial Matrix Factorization for Collaborative Filtering

open access: yesIEEE Access, 2023
Addressing biases in observed data is a major challenge in statistical and machine learning applications. This challenge also exists in recommendation systems, and various methods based on causal inference are being investigated.
Iwao Tanuma, Tomoko Matsui
doaj   +1 more source

Deep social collaborative filtering [PDF]

open access: yesProceedings of the 13th ACM Conference on Recommender Systems, 2019
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 ...
Wenqi Fan   +5 more
openaire   +2 more sources

Collaborative Filtering with Stability

open access: yesCoRR, 2018
Collaborative filtering (CF) is a popular technique in today's recommender systems, and matrix approximation-based CF methods have achieved great success in both rating prediction and top-N recommendation tasks. However, real-world user-item rating matrices are typically sparse, incomplete and noisy, which introduce challenges to the algorithm ...
Dongsheng Li 0002   +5 more
openaire   +2 more sources

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