Results 71 to 80 of about 215,067 (318)

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Tilings from some non-irreducible, Pisot substitutions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
A generating method of self-affine tilings for Pisot, unimodular, irreducible substitutions, as well as the fact that the associated substitution dynamical systems are isomorphic to rotations on the torus are established in P. Arnoux and S. Ito.
Shunji Ito, Hiromi Ei
doaj   +1 more source

Bethe Ansatz solution of a decagonal rectangle triangle random tiling

open access: yes, 1997
A random tiling of rectangles and triangles displaying a decagonal phase is solved by Bethe Ansatz. Analogously to the solutions of the dodecagonal square triangle and the octagonal rectangle triangle tiling an exact expression for the maximum of the ...
Baxter R   +11 more
core   +1 more source

Tiling problems, automata, and tiling graphs

open access: yesTheoretical Computer Science, 2008
This paper continues the investigation of tiling problems via formal languages, which was begun in papers by Merlini, Sprugnoli, and Verri. Those authors showed that certain tiling problems could be encoded by regular languages, which lead automatically to generating functions and other combinatorial information on tilings.
Katherine P. Benedetto   +1 more
openaire   +2 more sources

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Pattern equivariant functions and cohomology

open access: yes, 2002
The cohomology of a tiling or a point pattern has originally been defined via the construction of the hull or the groupoid associated with the tiling or the pattern. Here we present a construction which is more direct and therefore easier accessible.
Baake M   +10 more
core   +1 more source

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Robot Floor-Tiling Control Method Based on Finite-State Machine and Visual Measurement in Limited FOV

open access: yesAdvances in Civil Engineering, 2021
In recent years, accelerative aging society is meeting the short supply of young and middle-aged labor. Particularly, most young people are reluctant to work in the construction industry, which has caused the labor cost of floor tiling to rise year by ...
Shun Wang   +4 more
doaj   +1 more source

Tetris in the Nervous System: What Principles of Neuronal Tiling Can Tell Us About How Glia Play the Game

open access: yesFrontiers in Cellular Neuroscience, 2021
The precise organization and arrangement of neural cells is essential for nervous system functionality. Cellular tiling is an evolutionarily conserved phenomenon that organizes neural cells, ensuring non-redundant coverage of receptive fields in the ...
Dana F. DeSantis   +3 more
doaj   +1 more source

The countability of a tiling family and the periodicity of a tiling [PDF]

open access: yesDiscrete & Computational Geometry, 1995
The following interesting theorem is established: If the family of (\(d\)- dimensional) tilings (the species generated by a finite set of prototiles subject to a finite set of matching rules is countable, then it contains a periodic tiling. Or, conversely, any aperiodic set of prototiles (which, by definition, does not admit a periodic tiling ...
openaire   +1 more source

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