Results 51 to 60 of about 116,535 (291)

Image_4_Potassium deficiency diagnosis method of apple leaves based on MLR-LDA-SVM.jpeg

open access: yes, 2023
IntroductionAt present, machine learning and image processing technology are widely used in plant disease diagnosis. In order to address the challenges of subjectivity, cost, and timeliness associated with traditional methods of diagnosing potassium ...
Jing Wang (6206297)   +7 more
core   +1 more source

Investigating the Low‐Temperature Phase Stability of the Binary Ta–W System

open access: yesAdvanced Engineering Materials, EarlyView.
Atomistic simulations show that the binary Ta–W system forms ordered intermetallic phases, B2‐TaW and D03‐TaW3, as 0 K ground states. Configurational entropy, however, lowers the free energy of the disordered bcc solid solution, which becomes the stable phase above about 400 K.
Klemens Lechner   +7 more
wiley   +1 more source

Table_1_Potassium deficiency diagnosis method of apple leaves based on MLR-LDA-SVM.xlsx

open access: yes, 2023
IntroductionAt present, machine learning and image processing technology are widely used in plant disease diagnosis. In order to address the challenges of subjectivity, cost, and timeliness associated with traditional methods of diagnosing potassium ...
Jing Wang (6206297)   +7 more
core   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Potential of fourier transformed near-infrared (FT-NIR) spectroscopy for rapid analysis of elderberry (Sambucus nigra L.) fruits

open access: yesCzech Journal of Food Sciences, 2019
Fruit samples were analysed to investigate the suitability of Fourier transform near infrared spectroscopy (FT-NIR) for the rapid discrimination of elderberry genotypes.
Virág Csorba   +3 more
doaj   +1 more source

A new LDA formulation with covariates

open access: yesCommunications in Statistics - Simulation and Computation, 2023
The Latent Dirichlet Allocation (LDA) model is a popular method for creating mixed-membership clusters. Despite having been originally developed for text analysis, LDA has been used for a wide range of other applications. We propose a new formulation for the LDA model which incorporates covariates.
Gilson Y. Shimizu   +2 more
openaire   +3 more sources

lda-project/lda: v1.1.0

open access: yes, 2018
Topic modeling with latent Dirichlet allocation using Gibbs ...
Andreas Grivas   +4 more
core   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Entity Profiling to Identify Actor Involvement in Topics of Social Media Content

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2020
The efficiency of using social media affected modern society's nature and communication; they are more interested in talking through social media than meeting in the real world.
Puji Winar Cahyo, Muhammad Habibi
doaj   +1 more source

A LDA-Based Social Media Data Mining Framework for Plastic Circular Economy [PDF]

open access: yes
The mass production of plastic waste has caused an urgent worldwide public health crisis. Although government policies and industrial innovation are the driving forces to meet this challenge, trying to understand public attitudes may improve the ...
Kambhampati, Chandrasekhar   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy