Results 131 to 140 of about 1,667,632 (288)

Retrieval Models Versus Retrievability

open access: yes, 2017
Retrievability is an important measure in information retrieval that can be used to analyze retrieval models and document collections. Rather than just focusing on a set of few documents that are given in the form of rel- evance judgments ...
Rauber, Andreas, Bashir, Shariq
core   +2 more sources

Conservative Retrieval of a Separated Rotary Instrument from an Anterior Tooth Using an Ultrasonic Device and the Braiding Technique: A Clinical Case Report

open access: yesIndian Journal of Dental Sciences
Instrument separation during root canal treatment can compromise canal debridement and adversely affect prognosis. Conservative retrieval is critical, especially in anterior teeth with limited dentin thickness.
Vidisha Katoch   +3 more
doaj   +1 more source

A study of query expansion methods for patent retrieval [PDF]

open access: yes, 2011
Patent retrieval is a recall-oriented search task where the objective is to find all possible relevant documents. Queries in patent retrieval are typically very long since they take the form of a patent claim or even a full patent application in the ...
Magdy, Walid, Jones, Gareth J.F.
core  

Parity‐Dependent THz Harmonic Generation in Electrically Pumped Micro‐Lasers Exploiting Topological Insulator–Metamaterial Gratings

open access: yesAdvanced Materials, EarlyView.
Topological insulator–metamaterials integrated with electrically driven terahertz quantum cascade lasers enable parity‐dependent harmonic generation. Bulk‐dominated Bi2Se3 favors third‐harmonic emission at 9.96 THz, whereas topological‐surface‐state‐dominated Bi2Se3, Bi2Te3, and (Bi,Sb)2Te3 generate strong second harmonics near 6.5 THz.
Alessandra Di Gaspare   +9 more
wiley   +1 more source

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

Breaking Bottlenecks in Solid Electrolyte Discovery With Large Artificial Intelligence Models

open access: yesAdvanced Materials, EarlyView.
Large AI models are presented as a route to break key bottlenecks in solid electrolyte discovery by linking materials databases, machine‐learning interatomic potentials, large language models, and autonomous experiments. This perspective highlights how AI can accelerate the identification of solid electrolytes with fast ion transport, stable interfaces,
Eric Jianfeng Cheng   +24 more
wiley   +1 more source

ICKAN: A deep musical instrument classification model incorporating Kolmogorov-Arnold network

open access: yesScientific Reports
Musical instrument classification, as a fundamental task in music information retrieval (MIR), has broad applications in music analysis, education, and content management.
Jiaxiang Zheng, Moxi Cao, Chongbin Zhang
doaj   +1 more source

Toward a Unified Retrieval Outcome Analysis Framework for Cross-Language Information Retrieval [PDF]

open access: yes, 2005
This paper proposes a Retrieval Outcome Analysis Framework, or ROA Framework, to systematically evaluate retrieval performance of Cross-Language Information Retrieval systems.
Chen, Jiangping
core  

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Synthesis of Ti2B2Clx MBenes in Molten Salts From Theoretical and Experimental Perspectives

open access: yesAdvanced Materials, EarlyView.
By integrating a theoretical framework with experiments, Ti2InB2 was selectively etched with ZnCl2 to produce a multilayer (ml) Ti2B2Clx MBene. The In atoms are completely removed, with simultaneous incorporation of chlorine surface terminations. in situ x‐ray diffraction indicates a direct biphasic transformation from Ti2InB2 to ml‐MBene, with no ...
Rodrigo M. Ronchi   +15 more
wiley   +1 more source

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