Results 21 to 30 of about 27,600,540 (304)

Variations in Variational Autoencoders - A Comparative Evaluation

open access: yesIEEE Access, 2020
Variational Auto-Encoders (VAEs) are deep latent space generative models which have been immensely successful in many applications such as image generation, image captioning, protein design, mutation prediction, and language models among others.
Ruoqi Wei   +4 more
doaj   +1 more source

Robust Graph Regularized Nonnegative Matrix Factorization

open access: yesIEEE Access, 2022
Nonnegative Matrix Factorization (NMF) has become a popular technique for dimensionality reduction, and been widely used in machine learning, computer vision, and data mining. Existing unsupervised NMF methods impose the intrinsic geometric constraint on
Qi Huang   +3 more
doaj   +1 more source

Design and Implementation of a Hybrid Ontological-Relational Data Repository for SIEM Systems

open access: yesFuture Internet, 2013
The technology of Security Information and Event Management (SIEM) becomes one of the most important research applications in the area of computer network security.
Igor Saenko   +3 more
doaj   +1 more source

Group Sparsity and Graph Regularized Semi-Nonnegative Matrix Factorization with Discriminability for Data Representation

open access: yesEntropy, 2017
Semi-Nonnegative Matrix Factorization (Semi-NMF), as a variant of NMF, inherits the merit of parts-based representation of NMF and possesses the ability to process mixed sign data, which has attracted extensive attention. However, standard Semi-NMF still
Peng Luo, Jinye Peng
doaj   +1 more source

Multiple Graph Regularized Concept Factorization With Adaptive Weights

open access: yesIEEE Access, 2018
Many traditional concept factorization methods employ single graph to approximate the manifold structure of data. Therefore, they cannot capture the underlying geometric structure hidden in data effectively.
Zhenqiu Shu   +5 more
doaj   +1 more source

Data for "Mapping the Theory of Political Representation to the Empirics: An Investigation for Proportional and Majoritarian Rules"

open access: yes, 2020
Data for replication of article "A Quasi-Natural Experiment on Electoral Rules and Political Representation ...
Stadelmann, D (via Mendeley Data)   +4 more
core   +1 more source

Transformers for Tabular Data Representation: A Survey of Models and Applications [PDF]

open access: yes, 2023
In the last few years, the natural language processing community has witnessed advances in neural representations of free texts with transformer-based language models (LMs).
Mohammed Saeed   +2 more
core   +1 more source

Data for: “Environment-Selected Directors”: An Interactive Simulation Experiment of Environmental Representation on Corporate Boards

open access: yes, 2020
This spreadsheet contains data for a paper titled "'Environment-Selected Directors': An Interactive Simulation Experiment of Environmental Representation on Corporate Boards". It is derived from a codebase available at: https://github.
Tomlinson, B (via Mendeley Data)   +1 more
core   +1 more source

A Nature-Inspired Partial Distance-Based Clustering Algorithm

open access: yesJournal of Sensor and Actuator Networks
In the rapidly advancing landscape of digital technologies, clustering plays a critical role in the domains of artificial intelligence and big data. Clustering is essential for extracting meaningful insights and patterns from large, intricate datasets ...
Mohammed El Habib Kahla   +3 more
doaj   +1 more source

Recent Advances in Variational Autoencoders With Representation Learning for Biomedical Informatics: A Survey

open access: yesIEEE Access, 2021
Variational autoencoders (VAEs) are deep latent space generative models that have been immensely successful in multiple exciting applications in biomedical informatics such as molecular design, protein design, medical image classification and ...
Ruoqi Wei, Ausif Mahmood
doaj   +1 more source

Home - About - Disclaimer - Privacy