Results 61 to 70 of about 3,929,149 (297)

Spacelike Ruled Surface In Hyperbolic 3-Space

open access: yesCumhuriyet Science Journal, 2018
In this paper in Hyperbolic space , we study a spacelike ruled surfaces. A spacelike ruledsurface in is acquired by aspacelike geodesic moving along a spacelike curve.
Tuğba Mert
doaj   +1 more source

A Direct Meshless Method for Solving Two-Dimensional Second-Order Hyperbolic Telegraph Equations

open access: yesJournal of Mathematics, 2020
In this paper, a direct meshless method (DMM), which is based on the radial basis function, is developed to the numerical solution of the two-dimensional second-order hyperbolic telegraph equations.
Fuzhang Wang, Enran Hou
doaj   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Addendum to ``Hyperbolic space cosmologies'' [PDF]

open access: yesJournal of High Energy Physics, 2006
In our earlier paper [JHEP 0310 (2003) 058], we considered higher dimensional cosmological models with hyperbolic spaces. In particular the eternal accelerating expansion was obtained by studying small perturbation around the critical non-accelerated solution for $D > 10$.
Chen, Chiang-Mei   +4 more
openaire   +2 more sources

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

On Hypersurfaces in Hyperbolic Space

open access: yes, 2019
In this talk I will report our recent works on convex hypersurfaces in hyperbolic space. To study hypersurfaces in hyperbolic space analytically, one needs to find ways to parametrize it, preferably globally.
Qing, Jie
core   +1 more source

Hyperbolic Factorization Machine

open access: yesJisuanji kexue yu tansuo, 2020
Factorization machine (FM) has been widely applied in recommender systems since its publication, and to capture feature interactions, FM represents its 2nd-order coefficient of any two features as inner product of the corresponding embedding vectors in ...
WANG Weihao, CHEN Songcan
doaj   +1 more source

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Hyperboloid-Embedded Siamese Network for Change Detection in Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Change detection (CD) is a significant branch of remote sensing image analysis. Its main distinction from general semantic segmentation lies in the input of bitemporal images.
Qian Yang   +5 more
doaj   +1 more source

Embedding Text in Hyperbolic Spaces [PDF]

open access: yesProceedings of the Twelfth Workshop on Graph-Based Methods for Natural Language Processing (TextGraphs-12), 2018
TextGraphs ...
Bhuwan Dhingra   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy