Matrix factorization in recommender systems: algorithms, applications, and peculiar challenges

FO Isinkaye - IETE Journal of Research, 2023 - Taylor & Francis
Traditional Collaborative filtering (CF) is one of the techniques of recommender systems that
has been successfully exploited in various applications, but sometimes they fail to provide …

SGDTucker: A Novel Stochastic Optimization Strategy for Parallel Sparse Tucker Decomposition

H Li, Z Li, K Li, JS Rellermeyer… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Sparse Tucker Decomposition (STD) algorithms learn a core tensor and a group of factor
matrices to obtain an optimal low-rank representation feature for the High-Order, High …

Distributed non-negative rescal with automatic model selection for exascale data

M Bhattarai, I Boureima, E Skau, B Nebgen… - Journal of Parallel and …, 2023 - Elsevier
With the boom in the development of computer hardware and software, social media, IoT
platforms, and communications, there has been exponential growth in the volume of data …

Sparsity-aware tensor decomposition

SE Kurt, S Raje, A Sukumaran-Rajam… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Sparse tensor decomposition, such as Canonical Polyadic Decomposition (CPD), is a key
operation for data analytics and machine learning. Its computation is dominated by a set of …

cuFastTucker: A Novel Sparse FastTucker Decomposition For HHLST on Multi-GPUs

Z Li, Y Hu, M Li, W Yang, K Li - ACM Transactions on Parallel Computing, 2024 - dl.acm.org
High-order, high-dimension, and large-scale sparse tensors (HHLST) have found their origin
in various real industrial applications, such as social networks, recommender systems …

cuFasterTucker: A Stochastic Optimization Strategy for Parallel Sparse FastTucker Decomposition on GPU Platform

Z Li, Y Qin, Q Xiao, W Yang, K Li - ACM Transactions on Parallel …, 2024 - dl.acm.org
The amount of scientific data is currently growing at an unprecedented pace, with tensors
being a common form of data that display high-order, high-dimensional, and sparse …

An online and generalized non-negativity constrained model for large-scale sparse tensor estimation on multi-GPU

L Zhuo, K Li, H Li, J Peng, K Li - Neurocomputing, 2020 - Elsevier
Abstract Non-negative Tensor Factorization (NTF) models are effective and efficient in
extracting useful knowledge from various types of probabilistic distribution with multi-way …

BPTTD: Block-Parallel Singular Value Decomposition (SVD) Based Tensor Train Decomposition

F Meng, P Li, W Fan, H Zhang, Z Xue… - … Cooperative Work in …, 2023 - ieeexplore.ieee.org
Tensors are naturally suitable for representing high-dimensional data. Tensor train
decomposition is an effective data processing method to cope with high-dimensional …