Výsledky vyhľadávania - matrix factorization algorithm modeling

Non-negative matrix factorization based modeling and training algorithm for multi-label learning Autor SUN, Liang, GE, Hongwei, KANG, Wenjing

“… To this end, we propose a novel non-negative matrix factorization (NMF) based modeling and training algorithm that learns from both the adjacencies of the instances and the labels of the training set…”
Získať plný text

Optimal Number of Topics in Topic Modeling Using Deep Auto Encoder Graph Regularized Non-Negative Matrix Factorization Algorithm Autor Kherwa, Pooja, Arora, Jyoti

“… Motivated by the observed information, this research introduces a novel Deep Auto encoder Graph Regularized Non-negative Matrix Factorization algorithm (DAGR-NMF…”
Získať plný text

Convergence analysis of a non-negative matrix factorization algorithm based on Gibbs random field modeling Autor Yang, Chenxue, Ye, Mao, Liu, Zijian

“…Non-negative matrix factorization (NMF) is a new approach to deal with the multivariate nonnegative data…”
Získať plný text

Normalized Matrix Factorization with Implicit FeedBack and Baseline Predictor Autor Hao, Yumeng, Ma, Wenming

“… Especially in the sparse matrix problem, the recommendation accuracy cannot be guaranteed. This paper will be based on the matrix factorization algorithm modeling…”
Získať plný text

Neighborhood Regularized Logistic Matrix Factorization for Drug-Target Interaction Prediction Autor Liu, Yong, Wu, Min, Miao, Chunyan, Zhao, Peilin, Li, Xiao-Li

“… In this paper, we propose a novel drug-target interaction prediction algorithm, namely neighborhood regularized logistic matrix factorization (NRLMF…”
Získať plný text

Computational Modeling of Hierarchically Polarized Groups by Structured Matrix Factorization Autor Sun, Dachun, Yang, Chaoqi, Li, Jinyang, Wang, Ruijie, Yao, Shuochao, Shao, Huajie, Liu, Dongxin, Liu, Shengzhong, Wang, Tianshi, Abdelzaher, Tarek F.

“… We call such scenarios hierarchically polarized groups . An (enhanced) unsupervised Non-negative Matrix Factorization (NMF…”
Získať plný text

Non-negative matrix factorization algorithms modeling noise distributions within the exponential family Autor Cheung, V.C.K., Tresch, M.C.

“…We developed non-negative factorization algorithms based on statistical distributions which are members of the exponential family, and using multiplicative update rules…”
Získať plný text

Stability of topic modeling via matrix factorization Autor Belford, Mark, Mac Namee, Brian, Greene, Derek

“…•Three new stability measures for topic models are proposed.•Two new ensemble approaches for topic modeling with matrix factorization are proposed…”
Získať plný text

Application of positive matrix factorization in source apportionment of particulate pollutants in Hong Kong Autor Lee, Eddie, Chan, Chak K., Paatero, Pentti

“…An advanced algorithm called positive matrix factorization (PMF) in receptor modeling was used to identify the sources of respirable suspended particulates (RSP) in Hong Kong…”
Získať plný text

Cepstral‐Basis‐Decomposed Nonnegative Matrix Factorization for Speech Signal Modeling Autor Oshima, Fuga, Nakayama, Masashi

“…This study presents an enhanced nonnegative matrix factorization (NMF) algorithm designed for speech signal modeling…”
Získať plný text

Materials structure–property factorization for identification of synergistic phase interactions in complex solar fuels photoanodes Autor Guevarra, Dan, Zhou, Lan, Richter, Matthias H., Shinde, Aniketa, Chen, Di, Gomes, Carla P., Gregoire, John M.

“…) to matrix factorization-based modeling of the representative properties of each phase in a dataset…”
Získať plný text

Unsupervised Bayesian linear unmixing of gene expression microarrays Autor Bazot, Cécile, Dobigeon, Nicolas, Tourneret, Jean-Yves, Zaas, Aimee K, Ginsburg, Geoffrey S, O Hero III, Alfred

“…Background This paper introduces a new constrained model and the corresponding algorithm, called unsupervised Bayesian linear unmixing (uBLU…”
Získať plný text

NMF-based approach to automatic term extraction Autor Nugumanova, Aliya, Akhmed-Zaki, Darkhan, Mansurova, Madina, Baiburin, Yerzhan, Maulit, Almasbek

“…) and non-negative matrix factorization (NMF). Topic modeling algorithms including NMF-based ones do not require expensive and time-consuming manual annotations for domain terms, but only a corpus of domain documents…”
Získať plný text

Semi-supervised Multichannel Speech Enhancement with Variational Autoencoders and Non-negative Matrix Factorization Autor Leglaive, Simon, Girin, Laurent, Horaud, Radu

“… The noisy recording environment is supposed to be unknown, so the noise spectro-temporal modeling remains unsupervised and is based on non-negative matrix factorization (NMF…”
Získať plný text

Denoising Hyperspectral Image With Non-i.i.d. Noise Structure Autor Chen, Yang, Cao, Xiangyong, Zhao, Qian, Meng, Deyu, Xu, Zongben

“…Hyperspectral image (HSI) denoising has been attracting much research attention in remote sensing area due to its importance in improving the HSI qualities…”
Získať plný text

Robust vertex enumeration for convex hulls in high dimensions Autor Awasthi, Pranjal, Kalantari, Bahman, Zhang, Yikai

“… in the context of computational geometry, linear and convex programming, machine learning and more. In this article we present All Vertex Triangle Algorithm (AVTA…”
Získať plný text

Modeling Shielded Gamma-ray Source Spectra using Non-negative Matrix Factorization Autor Bilton, K. J., Bandstra, M. S., Joshi, T. H., Curtis, J. C., Cooper, R. J., Vetter, K.

“… In this paper, a data-driven approach for modeling spectral contributions from shielded sources using Non-negative Matrix Factorization (NMF) is examined…”
Získať plný text

Nonconvex Optimization Meets Low-Rank Matrix Factorization: An Overview Autor Yuejie Chi, Lu, Yue M., Yuxin Chen

“…Substantial progress has been made recently on developing provably accurate and efficient algorithms for low-rank matrix factorization via nonconvex optimization…”
Získať plný text

A Novel Muscle Synergy Extraction Method Used for Motor Function Evaluation of Stroke Patients: A Pilot Study Autor Ma, Yehao, Shi, Changcheng, Xu, Jialin, Ye, Sijia, Zhou, Huilin, Zuo, Guokun

“… In this study, MCR-ALS was employed to extract muscle synergy from electromyography (EMG) data. Its performance was compared with two other matrix factorization algorithms, NMF and self…”
Získať plný text

Adaptive Multiview Nonnegative Matrix Factorization Algorithm for Integration of Multimodal Biomedical Data Autor Ray, Bisakha, Liu, Wenke, Fenyö, David

“… In this article, we introduce an extension to a multiview nonnegative matrix factorization algorithm (NNMF…”
Získať plný text