Results 101 to 110 of about 49,185 (256)

Automated Extraction of Multicomponent Alloy Data Using Large Language Models for Sustainable Design

open access: yesAdvanced Science, EarlyView.
A large language model (LLM) based pipeline is developed to automatically extract a comprehensive and accurate multicomponent alloy database from literature corpus. The extracted dataset is integrated with sustainability indicators to identify potential alloys that outperform existing industrial benchmark materials in terms of both performance and ...
Aravindan Kamatchi Sundaram   +4 more
wiley   +1 more source

Biterm topic model of social network users’ sentiment by integrating word co-occurrence

open access: yesDianxin kexue, 2020
With the increasing number of social network users in recent years,text-based user sentiment analysis technology has been widely concerned and applied.However,data sparsity and low accuracy often reduce the accuracy and speed of emotion recognition ...
Qiuyang GU, Bao WU, Chunhua JU
doaj   +2 more sources

Grouped semantic-feature relation extraction from texts to represent medicinal-plant property knowledge on social media

open access: yesFrontiers in Artificial Intelligence
This research aims to extract a grouped semantic-feature relation, particularly a PlantPart-MedicinalPropertyGroup relation which is a semantic relation between an element of a plant-part concept set and a group of medicinal-property concept features of ...
Chaveevan Pechsiri   +2 more
doaj   +1 more source

Phase‐Resolved Dual Control of Phenol Photodissociation at the Air–Water Interface From Structure‐Resolved Statistics

open access: yesAdvanced Science, EarlyView.
Faster phenol photolysis at the air–water interface arises from two cooperative factors: a more favorable initial microenvironment for solvent‐side electron stabilization, which lowers CI access, and a more labile hydrogen‐bond network, which more readily reorganizes to stabilize the dark‐state intermediate.
Qiang Yin   +8 more
wiley   +1 more source

A Probabilistic Topic Model based on an Arbitrary-Length Co-occurrence Window

open access: yesInternational Journal of Information and Communication Technology Research, 2017
Probabilistic topic models have been very popular in automatic text analysis since their introduction. These models work based on word co-occurrence, but are not very flexible with respect to the context in which cooccurrence is considered.
Marziea Rahimi   +2 more
doaj  

Integration of Reconfigurable p‐Bit and 1R Crossbar Array for Memristive Probabilistic Computing

open access: yesAdvanced Science, EarlyView.
A memristive probabilistic computing system is demonstrated by integrating stochastic p‐bits based on volatile memristors with a 1R crossbar array encoding interaction weights. The system performs weighted‐sum operations across the array and updates p‐bits iteratively.
Keunho Soh   +7 more
wiley   +1 more source

Anomalous Enhancement in MXene‐Based Electrochemical Actuators: Pseudo‐Capacitance‐Induced Multi‐Charge Accumulation in Confined Space

open access: yesAdvanced Science, EarlyView.
We elucidate the electrochemical actuation mechanism of 2D material‐based electrodes within a MXene‐centered framework, linking atomic‐scale surface chemistry to macroscopic performance (see schematic). Mechanistically, the reduction of Ti─O─Ti sites in H2SO4 triggers the accumulation of hydrated ions at confined active sites, resulting in anomalous ...
Jiang Xu   +6 more
wiley   +1 more source

Sustainable three-dimensional (3D) space optimization in high-density urban areas: Drivers, synergies, and multi-method insights

open access: yesRegional Sustainability
Spatial conflicts in high-density urban areas impede sustainable development, therefore, such cities urgently require sustainable three-dimensional (3D) space optimization.
Bowen KONG   +4 more
doaj   +1 more source

Reversible Exfoliation‐Aggregation Dynamics in Ionic COFs for Tunable Interfacial Catalysis

open access: yesAdvanced Science, EarlyView.
A unique ionic covalent organic framework (I‐4) exhibits unprecedented concentration‐dependent dynamic behavior in water, undergoing reversible transitions between aggregation and exfoliation. This enables fully controllable, bidirectional modulation of its particle size and surface micro‐environment.
Jilu Yang   +8 more
wiley   +1 more source

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