Results 11 to 20 of about 65,792 (213)

Human Hand Recognition Using IPCA-ICA Algorithm

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
A human hand recognition system is introduced. First, a simple preprocessing technique which extracts the palm, the four fingers, and the thumb is introduced.
Wassim Abi Nader   +2 more
doaj   +2 more sources

K-Nearest Neighbor Berbasis Particle Swarm Optimization untuk Analisis Sentimen Terhadap Tokopedia

open access: yesJuTISI (Jurnal Teknik Informatika dan Sistem Informasi), 2020
Tokopedia is a popular marketplace used by e-commerce in Indonesia. Customers’ perception of Twitter towards Tokopedia can be used as an important source of information and can be processed into useful insights.
Dicki Pajri   +2 more
doaj   +1 more source

DTFLOW: Inference and Visualization of Single-cell Pseudotime Trajectory Using Diffusion Propagation

open access: yesGenomics, Proteomics & Bioinformatics, 2021
One of the major challenges in single-cell data analysis is the determination of cellular developmental trajectories using single-cell data. Although substantial studies have been conducted in recent years, more effective methods are still strongly ...
Jiangyong Wei   +3 more
doaj   +1 more source

Modelling ternary effects on antiphase boundary energy of Ni3Al

open access: yesMATEC Web of Conferences, 2014
The shearing of ordered γ′ precipitates by matrix dislocations results in the formation of antiphase boundaries (APB) in Ni-base superalloys. The APB energy is an important source of order-strengthening in disk and blade alloys where Ti and Ta substitute
Vamsi K.V., Karthikeyan S.
doaj   +1 more source

Multispectral Palmprint Recognition Using a Quaternion Matrix

open access: yesSensors, 2012
Palmprints have been widely studied for biometric recognition for many years. Traditionally, a white light source is used for illumination. Recently, multispectral imaging has drawn attention because of its high recognition accuracy.
Yafeng Li   +3 more
doaj   +1 more source

GNMFLMI: Graph Regularized Nonnegative Matrix Factorization for Predicting LncRNA-MiRNA Interactions

open access: yesIEEE Access, 2020
Long non-coding RNAs (lncRNAs) and microRNAs (miRNAs) have been involved in various biological processes. Emerging evidence suggests that the interactions between lncRNAs and miRNAs play an important role in the regulation of genes and the development of
Mei-Neng Wang   +5 more
doaj   +1 more source

Sugar-Free Milk Chocolate as a Carrier of Omega-3 Polyunsaturated Fatty Acids and Probiotics: A Potential Functional Food for the Diabetic Population

open access: yesFoods, 2021
Chocolate is an adequate matrix to deliver bioactive ingredients. However, it contains high sugar levels, one of the leading causes of chronic degenerative diseases. This work aimed to evaluate the effects of milk chocolate reformulation with alternative
Andrea R. Gómez-Fernández   +7 more
doaj   +1 more source

Improving imputation of missing PM2.5 speciation data using PMF-informed source-receptor relationships [PDF]

open access: yesAtmospheric Measurement Techniques
Missing values are ubiquitous in atmospheric monitoring due to instrument drift, calibration cycles, operational interruptions, and other random malfunctions. Such gaps can undermine the reliability of subsequent analyses and introduce systematic biases.
W. Zhu   +6 more
doaj   +1 more source

Unsupervised Transfer Learning via Relative Distance Comparisons

open access: yesIEEE Access, 2020
Primitive machine learning method such as Support Vector Machine (SVM) or k-Nearest Neighbor (k-NN) faces a major challenge when its training and test data is distributed with large-scale variations in lighting conditions, color, backgrounds, size, etc ...
Rakesh Kumar Sanodiya, Leehter Yao
doaj   +1 more source

ASSIST: Refinement of a Benefits Navigator Intervention Among Low‐Income Pediatric Oncology Families

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Children with cancer living in poverty experience worse survival and quality of life. Interventions connecting low‐income families to benefits (e.g., Supplemental Nutrition Assistance Program [SNAP] improve health outcomes; yet nearly 50% of SNAP‐eligible pediatric oncology families are unenrolled.
Puja J. Umaretiya   +11 more
wiley   +1 more source

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