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Related Concept Videos

Frustration and Conflict: Avoidance-Avoidance, Double-Approach Avoidance01:14

Frustration and Conflict: Avoidance-Avoidance, Double-Approach Avoidance

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Avoidance-avoidance conflict refers to a psychological situation where a person must choose between two or more unpleasant alternatives. These conflicts are particularly stressful because neither option is desirable. This dilemma is often expressed in sayings like "caught between a rock and a hard place" or "between the devil and the deep blue sea." For instance, individuals who fear dental procedures may find themselves torn between enduring a painful toothache or facing the...
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Frustration and Conflict: Approach-Approach, Approach-Avoidance01:20

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Frustration occurs when people are obstructed or prevented from achieving a desired goal or fulfilling a perceived need. For example, when someone's input is ignored in a discussion, it can lead to feelings of frustration. Conflict, however, arises from opposing interests, goals, or actions. Conflicts can take various forms based on the nature of these opposing desires or goals.
One common type of conflict is the Approach–Approach Conflict. In this case, a person faces two desirable...
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Strategies for Assessing and Addressing Confounding01:25

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Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
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Coping strategies are methods people use to manage, tolerate, or reduce the effects of stressors. These strategies involve both behavioral and psychological actions to handle stressful situations. One common approach is problem-focused coping, which aims to change or eliminate the source of stress rather than merely addressing its consequences. This method involves taking direct action to resolve the issue causing stress.
For example, consider a student who struggles to understand their...
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Robbers Cave04:49

Robbers Cave

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During the 1950s, the landmark Robbers Cave experiment demonstrated that when groups must compete with one another, intergroup conflict, hostility, and even violence may result. At the Oklahoman summer camp, two troops of boys—termed the Rattlers and the Eagles—took part in a week-long tournament. During this time, their negativity culminated in derogatory name-calling, fistfights, and even vandalism and destruction of property. However, this work also revealed that such tension...
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Emotion-focused coping refers to a set of strategies aimed at managing the emotional impact of stressors, rather than directly addressing their causes. This approach involves altering one's emotional response to stressful situations to reduce their psychological effects. For example, individuals might talk with a friend or engage in activities like journaling to express their feelings. Such actions can help achieve emotional clarity or release, providing the psychological stability needed...
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Updated: May 27, 2025

Investigating Pain-Related Avoidance Behavior using a Robotic Arm-Reaching Paradigm
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Conflict-based strategy combined integrated optimal conflict avoidance algorithm.

Kejin Jia1, Cheng Peng1, Yun Du2

  • 1School of Electrical Engineering, Hebei University of Science and Technology, Shijiazhuang, 050800, China.

Scientific Reports
|February 15, 2025
PubMed
Summary
This summary is machine-generated.

A new Conflict-Based Strategy - Combined Integrated Optimal Conflict Avoidance (CBS-CIOCA) algorithm enhances multi-robot path planning. This strategy significantly reduces computation time and node expansion, improving efficiency in various environments.

Keywords:
Conflict-Based Strategy - Combined Integrated Optimal Conflict AvoidanceDiagonally improvedDynamically adaptiveMulti-robot path planningSpace-time A* algorithm

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Area of Science:

  • Robotics
  • Artificial Intelligence
  • Computer Science

Background:

  • Multi-robot path planning is crucial for coordinating autonomous systems.
  • Traditional Conflict-Based Search (CBS) algorithms face challenges in efficiency and scalability.
  • Optimizing conflict resolution is key to improving multi-robot system performance.

Purpose of the Study:

  • To introduce an enhanced Conflict-Based Strategy - Combined Integrated Optimal Conflict Avoidance (CBS-CIOCA) algorithm.
  • To improve the efficiency of multi-robot path planning by refining conflict detection and resolution.
  • To reduce computational complexity and execution time in complex environments.

Main Methods:

  • Refined conflict types into avoidable and unavoidable categories within the high-level CBS model.
  • Improved the low-level CBS model by diversifying path search strategies.
  • Developed two optimized algorithms: a space-time A* with diagonal improvements and a dynamic adaptive space-time A*.

Main Results:

  • CBS-CIOCA achieved significant reductions in time (up to 97.37%) and node expansion (up to 94.99%) compared to traditional CBS.
  • Demonstrated high performance in traditional warehouse, fishbone-shaped warehouse, and dynamic large-obstacle environments.
  • Showcased substantial efficiency gains in complex and dynamic scenarios.

Conclusions:

  • The CBS-CIOCA algorithm offers a more efficient approach to multi-robot path planning.
  • The proposed conflict categorization and optimized search strategies effectively reduce computational overhead.
  • CBS-CIOCA provides a robust solution for real-world multi-robot coordination challenges.