Results 121 to 130 of about 7,593,003 (291)

Hierarchical Flux‐Protection Engineering Stabilizes Oxidation‐Prone Metabolic Nodes for High‐Level Curcumin Biosynthesis

open access: yesAdvanced Science, EarlyView.
Flux‐protection engineering stabilizes an oxidation‐prone L‐DOPA node in engineered E. coli by combining acid‐adapted chassis evolution, respiratory‐chain modulation, enzyme‐level flux matching, and pH–DO control. Carbon is redirected from oxidative browning to productive biosynthesis, enabling 1075.2 mg/L curcumin and demonstrating transferability to ...
Jianbin Chen   +10 more
wiley   +1 more source

Serverless Cold Start Performance Optimization Based on Multi-Request Processing and Adaptive Hierarchical Scaling

open access: yesIEEE Access
Serverless has gained significant attention due to its advantages of high elasticity, low cost, and reduced operational overhead. However, the cold start problem severely constrains its performance and user experience.
Liu Yu, Li Fu, Sun Chenhao
doaj   +1 more source

Design collaborative filtering recommender systems to solve cold-start problem

open access: yes, 2022
Recommender systems are information filtering system that suggests items like movies, songs, products, etc to users. Collaboration filtering approaches are adversely affected by the cold start problem, which makes it difficult to propose items to new ...
Hasan Mohammad Yusuf
core  

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

CD-LLMCARS: Cross Domain Fine-Tuned Large Language Model for Context-Aware Recommender Systems

open access: yesIEEE Open Journal of the Computer Society
Recommender systems are essential for providing personalized content across various platforms. However, traditional systems often struggle with limited information, known as the cold start problem, and with accurately interpreting a user's ...
Adeel Ashraf Cheema   +4 more
doaj   +1 more source

Self‐Sustaining Sensing Systems: Integration Strategies and Signal–Power Matching in Energy‐Harvesting Electronics

open access: yesAdvanced Science, EarlyView.
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park   +5 more
wiley   +1 more source

Research on Collaborative Recommendation Method Based on Multiple Data Sources of Social Network

open access: yesDianxin kexue, 2015
As an effective recommendation method,collaborative filtering typically has the data sparsity and cold-start problems. It was proposed that using multiple data sources of social network to overcome the above problems.
Ruiqin Wang, Jun Pan, Yixiao Li
doaj   +2 more sources

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

IMETA-GNN: Meta Learning-Based Cold Start Optimization for Recommendation System

open access: yesIEEE Access
Recommendation systems are becoming essential components of contemporary online goods and services, and they significantly affect customer satisfaction.
Nida Siddique   +7 more
doaj   +1 more source

Research on the Solutions to Cold-Start Problems

open access: yes, 2023
Yuehan Qin   +3 more
openaire   +1 more source

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