Results 61 to 70 of about 52,386 (322)

Commodity Image Classification Based on Improved Bag-of-Visual-Words Model

open access: yesComplexity, 2021
With the increasing scale of e-commerce, the complexity of image content makes commodity image classification face great challenges. Image feature extraction often determines the quality of the final classification results.
Huadong Sun   +4 more
doaj   +1 more source

Detecting Textual Propaganda Using Machine Learning Techniques

open access: yesمجلة بغداد للعلوم, 2021
Social Networking has dominated the whole world by providing a platform of information dissemination. Usually people share information without knowing its truthfulness.
Akib Mohi Ud Din Khanday   +2 more
doaj   +1 more source

Molecular Mobility of N‐Acetylgalactosamine‐Modified Cyclodextrins on a Polyrotaxane for Highly Efficient Liver Targeting of Antibody Chimeras and Genome‐Editing Ribonucleoproteins

open access: yesAdvanced Science, EarlyView.
Monovalent N‐acetylgalactosamine (GalNAc)‐modified polyrotaxane enables efficient liver targeting by utilizing ligand mobility. The sliding and rotating cyclic components i.e., cyclodextrin in the polyrotaxane dynamically cluster GalNAc moieties, thereby mimicking trivalent interactions with asialoglycoprotein receptors.
Toru Taharabaru   +6 more
wiley   +1 more source

Enzymatic Encoding of Topology in an Intrinsically Disordered Single‐Chain Protein

open access: yesAngewandte Chemie, EarlyView.
Enzymatic intramolecular cross‐linking enables topology control in intrinsically disordered proteins, yielding SCNPs with reproducible cavity architectures. Using β‐casein and microbial transglutaminase, sparse, sequence‐resolved constraints drive compact collapse without inducing secondary structure.
Joshua Johani   +9 more
wiley   +2 more sources

The application of parallel computing in the bag of words model algorith

open access: yes上海师范大学学报. 自然科学版, 2017
Traditional bag of words (BoW) model has been widely used in image classification,and achieves better results.But in the traditional bag of words model only the serial computation is considered,making the whole process takes a long time.In this paper the
Xu Tong   +3 more
doaj   +1 more source

The Spatiotemporal Genetic Architecture of Seed Vigor in Upland Cotton

open access: yesAdvanced Science, EarlyView.
Leveraging the semi‐automated SeedRanger platform, we profiled the germination kinetics of 356 cotton accessions at a 30‐min interval. This high‐throughput phenomic approach delineated a temporal genetic network comprising 541 stage‐specific loci. Crucially, functional validation identified FLA2 as a pivotal, auxin‐modulated regulator that orchestrates
Luyao Wang   +32 more
wiley   +1 more source

Predictive Model for ICU Readmission Based on Discharge Summaries Using Machine Learning and Natural Language Processing

open access: yesInformatics, 2022
Predicting ICU readmission risk will help physicians make decisions regarding discharge. We used discharge summaries to predict ICU 30-day readmission risk using text mining and machine learning (ML) with data from the Medical Information Mart for ...
Negar Orangi-Fard   +2 more
doaj   +1 more source

Machine Learning‐Assisted Design and Performance Prediction of a Compact Dual‐Band Polarization‐Insensitive THz Metamaterial Absorber for Skin‐Cancer‐Related Refractive‐Index Sensing

open access: yesAdvanced Electronic Materials, EarlyView.
A compact QASRR‐based THz metamaterial absorber enables polarization‐insensitive dual‐band absorption and skin‐cancer‐related refractive‐index sensing through measurable resonance shifts. Field, surface‐current, and circuit analyses clarify the dual‐resonance mechanism, while StackNet‐assisted prediction accurately estimates the simulated absorption ...
Md. Murad Kabir Nipun   +5 more
wiley   +1 more source

How Does Cultural and Colonial Heritage Affect Optimal Branding Strategies? Evidence From the Rice Sector in Senegal

open access: yesAgribusiness, EarlyView.
ABSTRACT Africa's cultural and colonial heritage has profoundly segmented rice markets. Whereas in ancient centers of rice domestication, consumers maintained preferences for local rice consistent with their cultural heritage, preferences have shifted toward imported Asian rice in coastal areas around seaports, due to prior exposure to colonial import ...
Kofi Britwum, Matty Demont
wiley   +1 more source

Dimensionality Reduction of Deep Learning for Earth Observation: Smaller, Faster, Simpler

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
As deep learning attracts earth observation (EO) community's interest, the challenge to derive explainable, actionable information creates a bottleneck in EO models' development.
Iulia Calota, Daniela Faur, Mihai Datcu
doaj   +1 more source

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