Results 51 to 60 of about 77,587 (303)

SC-BiCapsNet: A Sentiment Classification Model Based on Bi-Channel Capsule Network

open access: yesIEEE Access, 2019
Most text sentiment classification methods have the shortcomings of insufficient semantic understanding and low classification accuracy. To solve these problems, a sentiment classification model based on capsule network (SC-BiCapsNet) was proposed in ...
Kejun Zhang   +5 more
doaj   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Unraveling Quantitative Sensing Mechanism and Predictive Molecular Metrics for High‐Performance OFET Amine Sensors

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel chloro boron subphthalocyanine/polymer blend OFET sensor achieving 0.005 ppb limit of detection for ammonia at room temperature and high selectivity against similar amines. An original theoretical framework is proposed to describe the sensing mechanism, relating analyte molecular volume and Lewis basicity to sensor ...
Kavinraaj Ella Elangovan   +6 more
wiley   +1 more source

A cross-chain model for warehouse receipts in port supply chain based on notary mechanism and ShangMi cryptographic algorithms

open access: yesScientific Reports
In the evolving landscape of global trade digitalization, port supply chains play a pivotal role as critical components of international logistics.
Yangbo Chen   +5 more
doaj   +1 more source

Cyber Warfare and the Crime of Aggression: The Need for Individual Accountability on Tomorrow’s Battlefield [PDF]

open access: yes, 2010
As cyberspace matures, the international system faces a new challenge in confronting the use of force. Non-State actors continue to grow in importance, gaining the skill and the expertise necessary to wage asymmetric warfare using non-traditional ...
Ophardt, Jonathan A.
core   +1 more source

Self‐Powered Permeable Electronic Dressing for Exudate Management, Electrostimulation and Drug Delivery in Chronic Wound Healing

open access: yesAdvanced Functional Materials, EarlyView.
This study develops a self‐powered permeable electronic dressing (SPED) that synergistically integrates exudate management, electrical stimulation, and on‐demand drug delivery. The dressing effectively absorbs exudate while demonstrating potent antibacterial activity and accelerated tissue regeneration in diabetic mouse models, thereby promoting ...
Jiaheng Liang   +12 more
wiley   +1 more source

An adaptive adjacency matrix-based graph convolutional recurrent network for air quality prediction

open access: yesScientific Reports
In recent years, air pollution has become increasingly serious and poses a great threat to human health. Timely and accurate air quality prediction is crucial for air pollution early warning and control.
Quanchao Chen   +5 more
doaj   +1 more source

Sybil Attacks Detection and Traceability Mechanism Based on Beacon Packets in Connected Automobile Vehicles

open access: yesSensors
Connected Automobile Vehicles (CAVs) enable cooperative driving and traffic management by sharing traffic information between them and other vehicles and infrastructures.
Yaling Zhu   +6 more
doaj   +1 more source

Terrorism and the Internet: new media - new threat? [PDF]

open access: yes, 2006
The Internet is a powerful political instrument, which is increasingly employed by terrorists to forward their goals. The five most prominent contemporary terrorist uses of the Net are information provision, financing, networking, recruitment, and ...
Conway, Maura
core   +1 more source

Thermo‐Mechanically Recyclable Smart Textiles from Circularly Knitted Liquid Crystal Elastomer Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Reprogrammable multi‐material smart textiles knitted from liquid crystal elastomer fibers undergo 2D and 3D deformation under thermal and photo stimuli. Circularly knitted tubular structures reversibly contract in radial and axial directions, enabling autonomous climbing, liquid release, and micro pumping.
Xue Wan   +8 more
wiley   +1 more source

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