Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Sequence Networks of Rotating Machines01:24

Sequence Networks of Rotating Machines

97
A Y-connected synchronous generator, grounded through a neutral impedance, is designed to produce balanced internal phase voltages with only positive-sequence components. The generator's sequence networks include a source voltage that is exclusively in the positive-sequence network. The sequence components of line-to-ground voltages at the generator terminals illustrate this configuration.
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
97
Cluster Sampling Method01:20

Cluster Sampling Method

11.6K
Appropriate sampling methods ensure that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. All the members from these clusters are in the cluster sample. For example, if you randomly sample four departments from your...
11.6K
Lattice Centering and Coordination Number02:33

Lattice Centering and Coordination Number

9.5K
The structure of a crystalline solid, whether a metal or not, is best described by considering its simplest repeating unit, which is referred to as its unit cell. The unit cell consists of lattice points that represent the locations of atoms or ions. The entire structure then consists of this unit cell repeating in three dimensions. The three different types of unit cells present in the cubic lattice are illustrated in Figure 1.
Types of Unit Cells
Imagine taking a large number of identical...
9.5K
Combinatorial Gene Control02:33

Combinatorial Gene Control

8.3K
Combinatorial gene control is the synergistic action of several transcriptional factors to regulate the expression of a single gene. The absence of one or more of these factors may lead to a significant difference in the level of gene expression or repression.
The expression of more than 30,000 genes is controlled by approximately 2000-3000 transcription factors. This is possible because a single transcription factor can recognize more than one regulatory sequence. The specificity in gene...
8.3K
Machines: Problem Solving II01:30

Machines: Problem Solving II

296
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong carrying a 100 kg load. It comprises movable sections DAF and CBG linked together with member AB.
296
Area Computation by the Alternative Coordinate Method01:24

Area Computation by the Alternative Coordinate Method

46
The alternative coordinate method, also known as the Shoelace Formula, is a technique for determining the area of a traverse using Cartesian coordinates. This method relies on the sequential arrangement of x and y coordinates for each point of the shape, ensuring accuracy and ease of application.In this approach, each corner's x and y coordinates are listed as fractions, with the x-coordinate as the numerator and the y-coordinate as the denominator. These coordinates are arranged sequentially...
46

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Accelerating a coherent Ising machine by XY-Ising spin transition.

Scientific reports·2026
Same author

Evaluation of the Film-Forming Ability for Heparinoid Cream Formulations.

Chemical & pharmaceutical bulletin·2025
Same author

Nonlinear optical encoding enabled by recurrent linear scattering.

Nature photonics·2024
Same author

Impact of Cavity Geometry on Microlaser Dynamics.

Physical review letters·2023
Same author

Effective implementation of [Formula: see text]-regularised compressed sensing with chaotic-amplitude-controlled coherent Ising machines.

Scientific reports·2023
Same author

Pharmaceutical Evaluation of Levofloxacin Orally Disintegrating Tablet Formulation Using Low Frequency Raman Spectroscopy.

Pharmaceutics·2023
Same journal

Long-term stabilization of intensity-difference squeezing from four-wave mixing in rubidium vapor.

Optics express·2026
Same journal

Robust 3D topography measurement of large-range high-aspect-ratio structures based on dual-domain statistical filtering in SD-OCT.

Optics express·2026
Same journal

Broadband transmissive terahertz metasurface for simultaneous quad-mode OAM multiplexing.

Optics express·2026
Same journal

Leveraging two-dimensional materials for high-sensitivity optical sensors: quasi-bound states in the continuum within hybrid metasurfaces.

Optics express·2026
Same journal

Resolution investigation for dual-spherical-wave optical scanning holographic microscopy: methods and performance.

Optics express·2026
Same journal

Robustness of parallel subnetwork-filtered diffractive deep neural networks.

Optics express·2026
See all related articles

Related Experiment Video

Updated: Jun 6, 2025

ExCYT: A Graphical User Interface for Streamlining Analysis of High-Dimensional Cytometry Data
05:12

ExCYT: A Graphical User Interface for Streamlining Analysis of High-Dimensional Cytometry Data

Published on: January 16, 2019

11.4K

Combinatorial clustering with a coherent XY machine.

Kyungduk Kim, Masahito Kumagai, Yoshihisa Yamamoto

    Optics Express
    |November 22, 2024
    PubMed
    Summary
    This summary is machine-generated.

    We developed an all-optical machine for combinatorial clustering, outperforming existing solvers by two orders of magnitude. This novel coherent XY machine efficiently finds optimal data clusters using optical pulses and momentum for improved performance.

    More Related Videos

    Visualization and Quantification of High-Dimensional Cytometry Data using Cytofast and the Upstream Clustering Methods FlowSOM and Cytosplore
    06:01

    Visualization and Quantification of High-Dimensional Cytometry Data using Cytofast and the Upstream Clustering Methods FlowSOM and Cytosplore

    Published on: December 12, 2019

    8.4K
    Spatial Separation of Molecular Conformers and Clusters
    10:37

    Spatial Separation of Molecular Conformers and Clusters

    Published on: January 9, 2014

    8.9K

    Related Experiment Videos

    Last Updated: Jun 6, 2025

    ExCYT: A Graphical User Interface for Streamlining Analysis of High-Dimensional Cytometry Data
    05:12

    ExCYT: A Graphical User Interface for Streamlining Analysis of High-Dimensional Cytometry Data

    Published on: January 16, 2019

    11.4K
    Visualization and Quantification of High-Dimensional Cytometry Data using Cytofast and the Upstream Clustering Methods FlowSOM and Cytosplore
    06:01

    Visualization and Quantification of High-Dimensional Cytometry Data using Cytofast and the Upstream Clustering Methods FlowSOM and Cytosplore

    Published on: December 12, 2019

    8.4K
    Spatial Separation of Molecular Conformers and Clusters
    10:37

    Spatial Separation of Molecular Conformers and Clusters

    Published on: January 9, 2014

    8.9K

    Area of Science:

    • Physics
    • Computer Science
    • Machine Learning

    Background:

    • Combinatorial clustering is a key unsupervised machine learning challenge.
    • Existing methods often struggle with computational complexity and finding global optima.

    Purpose of the Study:

    • To propose and numerically study an all-optical machine for combinatorial clustering.
    • To enhance the efficiency and scalability of unsupervised machine learning algorithms.

    Main Methods:

    • Encoding problem instances into the phase of time-multiplexed optical pulses.
    • Utilizing a nonlinear amplifier with gain saturation to emulate the XY-spin system.
    • Implementing momentum to escape local minima and find global optima.

    Main Results:

    • The coherent XY machine successfully forms clusters in optical phase space.
    • Achieved a two-orders-of-magnitude improvement in time-to-solution compared to Ising-spin solvers.
    • Demonstrated scaling advantages for larger combinatorial clustering problems.

    Conclusions:

    • The coherent XY machine offers a powerful, efficient, and scalable solution for data clustering.
    • This all-optical approach promises significant time- and energy savings for complex machine learning tasks.