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

Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
Optimal Foraging00:48

Optimal Foraging

How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
Optimization Problems01:26

Optimization Problems

Optimization problems often involve identifying maximum or minimum values under specific constraints. A well-known example is determining the longest horizontal pipe that can be moved around a right-angled corner, where a 3-meter-wide hallway meets a 2-meter-wide hallway. This scenario, common in architectural design and industrial transport, can be understood conceptually through geometric and trigonometric reasoning.To visualize the problem, consider the pipe as a straight line that touches...
Methods of Medium Optimization01:28

Methods of Medium Optimization

Optimizing growth media enhances microbial proliferation and maximizes product yield. Statistical experimental design methodologies provide structured and reproducible approaches, offering progressively higher levels of robustness and efficiency.The One-Factor-at-a-Time (OFAT) MethodThe One-Factor-at-a-Time (OFAT) method involves adjusting a single variable while keeping all others constant. However, it cannot detect interactions between variables, often leading to suboptimal outcomes when...
Ampere-Maxwell's Law: Problem-Solving01:17

Ampere-Maxwell's Law: Problem-Solving

A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of the problem,...

You might also read

Related Articles

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

Sort by
Same author

Recent Progress of Biomaterials-Based Epidermal Electronics for Healthcare Monitoring and Human-Machine Interaction.

Biosensors·2023
Same author

The GIANT trial (ECOG-ACRIN EA2186) methods paper: A randomized phase II study of gemcitabine and nab-paclitaxel compared with 5-fluorouracil, leucovorin, and liposomal irinotecan in older patients with treatment-naïve metastatic pancreatic cancer - defining a new treatment option for older vulnerable patients.

Journal of geriatric oncology·2023
Same author

Rapid expansion of wetlands on the Central Tibetan Plateau by global warming and El Niño.

Science bulletin·2023
Same author

Self-assembled multiepitope nanovaccine based on NoV P particles induces effective and lasting protection against H3N2 influenza virus.

Nano research·2023
Same author

The effects of climate warming on microbe-mediated mechanisms of sediment carbon emission.

Journal of environmental sciences (China)·2023
Same author

Isolation and characterization of extracellular vesicle-like nanoparticles derived from migrasomes.

The FEBS journal·2023

Related Experiment Video

Updated: Jun 4, 2026

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy
11:53

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

A Hybrid Ant Colony Optimization Algorithm for the Extended Capacitated Arc Routing Problem.

Li-Ning Xing, P Rohlfshagen, Ying-Wu Chen

    IEEE Transactions on Systems, Man, and Cybernetics. Part B, Cybernetics : a Publication of the IEEE Systems, Man, and Cybernetics Society
    |February 18, 2011
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a hybrid ant colony optimization (HACOA) algorithm to solve an extended capacitated arc routing problem (CARP) with service time and investment costs. HACOA demonstrates superior performance over existing heuristics for complex routing challenges.

    Related Experiment Videos

    Last Updated: Jun 4, 2026

    The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy
    11:53

    The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

    Published on: October 14, 2017

    Area of Science:

    • Operations Research
    • Computer Science
    • Artificial Intelligence

    Background:

    • The capacitated arc routing problem (CARP) has broad practical applications.
    • Existing CARP models often do not account for both total service time and fixed investment costs simultaneously.

    Purpose of the Study:

    • To address an extended capacitated arc routing problem (CARP) incorporating total service time and fixed investment costs.
    • To develop and evaluate a novel hybrid ant colony optimization (ACO) algorithm (HACOA) for this extended CARP.

    Main Methods:

    • A hybrid ant colony optimization (ACO) algorithm (HACOA) was developed.
    • HACOA utilizes heuristic information (arc clustering, arc priority), adaptive parameters, and local optimization (two-opt heuristic).
    • The algorithm was tested on 87 benchmark instances of the extended CARP.

    Main Results:

    • The proposed HACOA algorithm was tested on benchmark problems with up to 140 nodes and 380 arcs.
    • Experimental results indicate that HACOA outperforms extended existing capacitated arc routing heuristics.
    • The adaptive parameters and heuristic information guided the optimization process effectively.

    Conclusions:

    • The developed HACOA is an effective method for solving the extended capacitated arc routing problem.
    • The integration of heuristic information, adaptive parameters, and local search significantly enhances routing optimization.
    • This approach offers a robust solution for complex routing scenarios involving service times and investment costs.