Results 1 to 10 of about 24,916,518 (300)

A Technique of Recursive Reliability-Based Missing Data Imputation for Collaborative Filtering

open access: yesApplied Sciences, 2021
Collaborative filtering (CF) is a recommendation technique that analyzes the behavior of various users and recommends the items preferred by users with similar preferences.
Sun-Young Ihm   +5 more
doaj   +1 more source

Neighbor interaction-based personalised transfer for cross-domain recommendation

open access: yesConnection Science, 2023
Mapping-based cross-domain recommendation (CDR) can effectively tackle the cold-start problem in traditional recommender systems. However, existing mapping-based CDR methods ignore data-sparse users in the source domain, which may impact the transfer ...
Kelei Sun   +4 more
doaj   +1 more source

Six-Granularity Based Chinese Short Text Classification

open access: yesIEEE Access, 2023
Short text classification is an important task in Natural Language Processing (NLP). The classification result for Chinese short text is always not ideal due to the sparsity problem of them.
Xinjie Sun, Zhifang Liu, Xingying Huo
doaj   +1 more source

Software Defect Density Prediction Using Deep Learning

open access: yesIEEE Access, 2022
Delivering a reliable and high-quality software system to client is a big challenge in software development and evolution process. One of the software measures that confirm the quality of the system is the defect density.
Firas Alghanim   +3 more
doaj   +1 more source

Word-Level and Pinyin-Level Based Chinese Short Text Classification

open access: yesIEEE Access, 2022
Short text classification is an important branch of Natural Language Processing. Although CNN and RNN have achieved satisfactory results in the text classification tasks, they are difficult to apply to the Chinese short text classification because of the
Xinjie Sun, Xingying Huo
doaj   +1 more source

Integrating Stacked Sparse Auto-Encoder Into Matrix Factorization for Rating Prediction

open access: yesIEEE Access, 2021
Currently, collaborative filtering technology has been widely used in personalized recommender systems. The problem of data sparsity is a severe challenge faced by traditional collaborative filtering methods based on matrix factorization techniques.
Yihao Zhang   +3 more
doaj   +1 more source

On the Use of Morpho-Syntactic Description Tags in Neural Machine Translation with Small and Large Training Corpora

open access: yesMathematics, 2022
With the transition to neural architectures, machine translation achieves very good quality for several resource-rich languages. However, the results are still much worse for languages with complex morphology, especially if they are low-resource ...
Gregor Donaj, Mirjam Sepesy Maučec
doaj   +1 more source

An Efficient Approach to Manage Natural Noises in Recommender Systems

open access: yesAlgorithms, 2023
Recommender systems search the underlying preferences of users according to their historical ratings and recommend a list of items that may be of interest to them. Rating information plays an important role in revealing the true tastes of users. However,
Chenhong Luo   +5 more
doaj   +1 more source

Preference-Tree-Based Real-Time Recommendation System

open access: yesEntropy, 2022
In the current era of online information overload, recommendation systems are very useful for helping users locate content that may be of interest to them.
Seongju Kang, Kwangsue Chung
doaj   +1 more source

Improving Data Sparsity in Recommender Systems Using Matrix Regeneration with Item Features

open access: yesMathematics, 2023
With the development of the Web, users spend more time accessing information that they seek. As a result, recommendation systems have emerged to provide users with preferred contents by filtering abundant information, along with providing means of ...
Sang-Min Choi   +4 more
doaj   +1 more source

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