Results 121 to 130 of about 2,553,529 (294)

An Injectable, Self‐Expanding Hemostatic Foam for Field‐Compatible Postpartum Hemorrhage Management

open access: yesAdvanced Science, EarlyView.
Postpartum hemorrhage is the leading cause of maternal death worldwide, yet many treatments are hard to use outside well‐equipped hospitals. This work introduces an easy‐to‐use device that rapidly delivers a degradable foam into the uterus. The foam stops bleeding through pressure and clotting support, offering a practical option for low‐resource ...
Charlotte Meyer   +12 more
wiley   +1 more source

Text-Based Recommender Systems for User Cold-Start Problems in E-Commerce Product Recommendation: A Systematic Literature Review

open access: yesSistemasi: Jurnal Sistem Informasi
The user cold-start problem remains a major challenge in personalized e-commerce product recommendation because new users have little or no interaction history, limiting the effectiveness of conventional collaborative filtering and rating-based models ...
Muhammad Yusril Helmi Setyawan   +1 more
doaj   +1 more source

Collaborative Generative Hashing for Marketing and Fast Cold-Start Recommendation

open access: yes, 2020
© 2001-2011 IEEE. Cold-start has being a critical issue in recommender systems with the explosion of data in e-commerce. Most existing studies proposed to alleviate the cold-start problem are also known as hybrid recommender systems that learn ...
Tsang IW   +5 more
core   +1 more source

A General High‐Throughput Mucus Microrheology Platform for Quantitative and Scalable Mucus Phenotyping

open access: yesAdvanced Science, EarlyView.
High‐throughput Differential Dynamic Microscopy measures frequency‐resolved mechanical fingerprints from 3 to 10 μL$\umu{\rm L}$ mucus samples using only a few minutes of operator attention per sample. This automated analysis enables scalable mucus phenotyping for translational research by distinguishing mechanical heterogeneity among donors, disease ...
Feng Ling   +18 more
wiley   +1 more source

Disentangled graph–text collaborative filtering with prototypical cold-start for scientific article recommendation

open access: yesScientific Reports
Scientific article recommendation must combine collaborative interaction patterns with the semantic information contained in titles and abstracts. Graph-based collaborative filtering models provide strong warm-start ranking but cannot naturally represent
Jinyang Sun
doaj   +1 more source

Printing‐Assisted Integration of Thermal, Fluidic and Electrical Components in Implants for Focal Brain Cooling

open access: yesAdvanced Science, EarlyView.
Extrusion‐based 3D printing of silicones and discrete electronic components are combined to create cortical implants for rodents that integrate thermal neuromodulation and electrical recording. Linked to an autonomous auxiliary driver unit, the system enables rapid, stable and localized hypothermia alongside ECoG recording.
Spencer Ryan Moore   +6 more
wiley   +1 more source

The Deubiquitinase UCHL1 Drives Susceptibility to Atrial Fibrillation by Stabilizing CaMKII‐δ

open access: yesAdvanced Science, EarlyView.
UCHL1 is highly upregulated in mice and patients with AF. UCHL1 directly binds to and removes K48‐linked polyubiquitin chains from CaMKII‐δ at K251 and enhances CaMKII‐δ stability, which activates RyR2, disrupts Ca2+ handling, and promotes AF. These findings establish UCHL1 as a critical regulator of CaMKII‐δ stability and AF‐related Ca2+ handling ...
Hai‐Lian Bi   +6 more
wiley   +1 more source

Addressing Cold Start For next-article Recommendation

open access: yesCoRR
This replication study modifies ALMM, the Adaptive Linear Mapping Model constructed for the next song recommendation, to the news recommendation problem on the MIND dataset. The original version of ALMM computes latent representations for users, last-time items, and current items in a tensor factorization structure and learns a linear mapping from ...
Omar Elgohary   +2 more
openaire   +2 more sources

CKACL: A Collaborative Knowledge-Aware Contrast Learning Framework for Addressing Sparsity and Cold-Start Problems in Recommendation System

open access: yesIEEE Access
Knowledge graphs have emerged as a powerful tool for enhancing recommendation systems by encoding rich side information to model user preferences with improved accuracy.
Xintao Ma, Shuai Wu, Hao Zhang
doaj   +1 more source

Degrading GPX4 via Biomimetic Nanoparticle‐Mediated In Situ Synthesis of Deep‐Learning‐Designed Binder‐Degron Chimeras for Prostate Cancer Therapy

open access: yesAdvanced Science, EarlyView.
A deep‐learning‐designed binder is fused to a combinatorial degron to create a binder‐degron chimera (bdC) that recruits the CUL2‐RING ubiquitin ligase complex. Encapsulation in a prostate‐cancer‐targeted, CD47‐camouflaged nanocarrier enables tumor‐specific in situ bdC expression, triggering GPX4 degradation and ferroptosis, thereby establishing a ...
Si‐Han Zhang   +8 more
wiley   +1 more source

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