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相关概念视频

Design Example: Setting a Curve Using Design Data01:09

Design Example: Setting a Curve Using Design Data

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Designing and plotting a curve using field data requires precise calculations and execution. A horizontal curve with a radius of 200 meters and an intersection angle of 20 degrees is established using the method of perpendicular offsets from the long chord. The long chord, which spans between the curve's endpoints, is calculated to be 69.46 meters in length. To maintain accuracy in plotting, intervals of 3 meters are selected along the chord.The engineer determines the offset distances for each...
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The concept of the inertia tensor is employed to depict the mass distribution and rotational inertia of a solid or rigid object. This tensor is expressed through a three-by-three matrix. Each component within this matrix corresponds to varying moments of inertia about specific axes.
The diagonal components of the inertia tensor matrix represent the moments of inertia concerning the principal axes of the object. These primary axes are defined as the axes where the object experiences the least...
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Group Design02:01

Group Design

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The most basic experimental design involves two groups: the experimental group and the control group. The two groups are designed to be the same except for one difference— experimental manipulation. The experimental group gets the experimental manipulation—that is, the treatment or variable being tested—and the control group does not. Since experimental manipulation is the only difference between the experimental and control groups, we can be sure that any differences between...
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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.
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Factorial Analysis is an experimental design that applies Analysis of Variance (ANOVA) statistical procedures to examine a change in a dependent variable due to more than one independent variable, also known as factors. Changes in worker productivity can be reasoned, for example, to be influenced by salary and other conditions, such as skill level. One way to test this hypothesis is by categorizing salary into three levels (low, moderate, and high) and skills sets into two levels (entry level...
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Setting Time of Cement

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The setting time of cement refers to the process of cement paste transitioning from a plastic state to a solid state. This process is crucial in construction as it dictates the timeframe for concrete placement, compaction, and finishing. The onset of this solidification is termed the initial set, indicating when the paste becomes unworkable. The final set is when the paste has solidified completely, and further handling or manipulation can no longer affect its shape. The cement strength is...
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基于张量器的殖民地优化,用于在线到离线餐厅的定餐设计.

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    此摘要是机器生成的。

    本研究引入了一种新的方法,用于优化在线到线 (O2O) 服务中的餐厅设置餐饮设计 (SMD). 提出的基于张数的群优化 (TACO) 算法有效地平衡了客户偏好,运营需求和利能力.

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    科学领域:

    • 运营研究 运营研究
    • 计算机科学 计算机科学
    • 人工智能的人工智能

    背景情况:

    • 在线到离线 (O2O) 餐厅服务面临复杂的套餐设计 (SMD) 挑战.
    • 优化SMD需要平衡客户偏好,运营约束和利.

    研究的目的:

    • 为O2O-SMD问题开发一个全面的数学公式.
    • 提出一个有效的算法来解决O2O-SMD问题.

    主要方法:

    • 一个统一的数学公式,整合了菜的种类,定价,营养和利能力.
    • 一个基于张数的群优化 (TACO) 算法,具有并行处理能力.
    • 整合一个本地搜索策略,以提高解决方案的精细化和融合速度.

    主要成果:

    • 与现有的算法相比,TACO表现出优越的性能.
    • 该算法在解决方案质量,可扩展性和计算效率方面取得了重大改进.
    • 在真实世界数据上的评估证实了算法的有效性.

    结论:

    • 拟议的TACO算法为O2O-SMD问题提供了有效和实用的解决方案.
    • 塔科的基于张数的方法可以实现高效的并行优化.
    • 该方法为餐厅优化其定餐供应提供了一个有价值的工具.