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

Test for Homogeneity01:23

Test for Homogeneity

2.6K
The goodness–of–fit test can be used to decide whether a population fits a given distribution, but it will not suffice to decide whether two populations follow the same unknown distribution. A different test, called the test for homogeneity, can be used to conclude whether two populations have the same distribution. To calculate the test statistic for a test for homogeneity, follow the same procedure as with the test of independence. The hypotheses for the test for homogeneity can...
2.6K
Three-Dimensional Analysis of Strain01:29

Three-Dimensional Analysis of Strain

746
Three-dimensional strain analysis is crucial for understanding how materials deform under stress, particularly in elastic, homogeneous materials. This method employs principal stress axes to simplify complex stress states into more understandable forms. Subjected to stress, a small cubic element within a material either expands or contracts along these axes, transforming into a rectangular parallelepiped. This transformation effectively illustrates the material's deformation. The principal...
746
Wald-Wolfowitz Runs Test I01:17

Wald-Wolfowitz Runs Test I

1.1K
The Wald-Wolfowitz test, also known as the runs test, is a nonparametric statistical test used to assess the randomness of a sequence of two different types of elements (e.g., positive/negative values, successes/failures). It examines whether the order of the elements in a sequence is random or if there is a pattern or trend present. This nonparametric test applies to any ordered data despite the population and sample data distribution, even if a higher sample size is available.
The test works...
1.1K
Wald-Wolfowitz Runs Test II01:17

Wald-Wolfowitz Runs Test II

655
The Wald-Wolfowitz runs test, commonly referred to as the runs test, is a nonparametric test used to assess the randomness of ordered data. The test evaluates the number of runs, which are consecutive sequences of similar elements within the data. If the number of runs is significantly higher or lower than expected, the data is considered non-random, indicating a detectable pattern or structure.
For binary data, runs are identified using symbols such as + and −, or equivalently, 1s and 0s. In...
655
Linear time-invariant Systems01:23

Linear time-invariant Systems

1.1K
A system is linear if it displays the characteristics of homogeneity and additivity, together termed the superposition property. This principle is fundamental in all linear systems. Linear time-invariant (LTI) systems include systems with linear elements and constant parameters.
The input-output behavior of an LTI system can be fully defined by its response to an impulsive excitation at its input. Once this impulse response is known, the system's reaction to any other input can be...
1.1K
Behrens–Fisher Test00:57

Behrens–Fisher Test

333
The Behrens-Fisher test is a statistical method designed to address the Behrens-Fisher problem, which arises when comparing the means of two normally distributed populations with unequal variances. Unlike the Student's t-test, which assumes equal variances, the Behrens-Fisher test allows for mean comparison without this restrictive assumption. This flexibility makes it particularly valuable in scenarios where two independent samples exhibit normality but lack variance homogeneity.
This test...
333

You might also read

Related Articles

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

Sort by
Same author

Use of a case-control study and control bank to investigate an outbreak of locally acquired cyclosporiasis in Canada, 2016.

Canada communicable disease report = Releve des maladies transmissibles au Canada·2019
Same author

[We are living longer, but in good health? Inequality in quality-adjusted life expectancy].

Nederlands tijdschrift voor geneeskunde·2017
Same author

MODELLING HEALTH-RELATED QUALITY OF LIFE (HRQOL) LONGITUDINALLY. A BAYESIAN MIXED BETA REGRESSION APPROACH.

Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research·2016
Same author

Giant Esophageal GIST: Diagnostic and Therapeutic Challenge - Case Report.

Chirurgia (Bucharest, Romania : 1990)·2015
Same author

Clinical and therapeutic considerations of GIST.

Journal of medicine and life·2014
Same author

The vascularization pattern of the colon and surgical decision in esophageal reconstruction with colon. A selective SMA and IMA arteriographic study.

Chirurgia (Bucharest, Romania : 1990)·2013
Same journal

Inverse FIP effect plasma in the solar atmosphere: a synthesis of current understanding and new insights from AR 11967.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2026
Same journal

Signs of sulfur fractionation under high magnetic field strength.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2026
Same journal

First ionization potential fractionation of sulfur observed with spectral imaging of the coronal environment.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2026
Same journal

Chromospheric dynamics and turbulence regulate the solar FIP effect.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2026
Same journal

Exploring the link between wave activity in the photospheric velocity driver and the FIP bias in the solar corona.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2026
Same journal

Radiative hydrodynamic simulations of first ionization potential fractionation in solar flares.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2026
See all related articles

Related Experiment Video

Updated: Apr 10, 2026

Setting Limits on Supersymmetry Using Simplified Models
07:46

Setting Limits on Supersymmetry Using Simplified Models

Published on: November 15, 2013

9.0K

Integration testing of heterotic systems.

M Stannett1, M Gheorghe2

  • 1Department of Computer Science, University of Sheffield, Sheffield S10 2TN, UK m.stannett@sheffield.ac.uk.

Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences
|June 17, 2015
PubMed
Summary
This summary is machine-generated.

This study introduces a novel method for testing complex hybrid systems. It enables automatic test-set generation for heterotic systems, ensuring emergent behaviors are correctly identified.

Keywords:
P systemX-machineheterotic computingintegration testingmembrane systemunconventional computing

More Related Videos

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

10.5K
One Dimensional Turing-Like Handshake Test for Motor Intelligence
14:05

One Dimensional Turing-Like Handshake Test for Motor Intelligence

Published on: December 15, 2010

28.6K

Related Experiment Videos

Last Updated: Apr 10, 2026

Setting Limits on Supersymmetry Using Simplified Models
07:46

Setting Limits on Supersymmetry Using Simplified Models

Published on: November 15, 2013

9.0K
Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

10.5K
One Dimensional Turing-Like Handshake Test for Motor Intelligence
14:05

One Dimensional Turing-Like Handshake Test for Motor Intelligence

Published on: December 15, 2010

28.6K

Area of Science:

  • Computer Science
  • Computational Theory
  • Formal Methods

Background:

  • Current computational systems predominantly use single-paradigm approaches.
  • Integration testing strategies for hybrid systems combining diverse technologies (e.g., silicon and wetware) are underdeveloped.

Purpose of the Study:

  • To develop a formal modeling approach for multi-technology heterotic systems.
  • To propose a strategy for automatic test-set generation for these systems.

Main Methods:

  • Utilizing Eilenberg's X-machine model for formal specification of disparate technologies.
  • Representing diverse computational components within a unified framework.
  • Developing an automatic test-set generation strategy based on formal models.

Main Results:

  • Demonstrated a unified framework for modeling heterotic systems.
  • Proposed a method for automatic generation of test sets for heterotic systems.
  • Illustrated the approach with a heterotic system combining X-machine and P systems.

Conclusions:

  • The X-machine model provides a viable framework for modeling and testing heterotic computational systems.
  • The proposed strategy facilitates automatic test-set generation for hybrid systems.
  • This work advances the integration testing methodologies for complex, multi-technology systems.