使用多体相互作用进行基态概率逻辑的直接设计,用于概率计算
Yihan He1, Sheng Luo1, Chao Fang1
1Department of Electrical and Computer Engineering, National University of Singapore, Singapore, 117576, Singapore.
Scientific reports
|July 2, 2024
概括
一个新的设计模型,基态概率逻辑与二进制能量格局 (GSPL-BEL),增强了概率逻辑电路. 它简化了配置,并减少了复杂计算的资源使用.
科学领域:
- 计算机科学 计算机科学
- 量子计算是一种量子计算.
- 电子工程 电子工程
背景情况:
- 传统的逻辑电路面临复杂计算效率的局限性.
- 概率逻辑提供了一个潜在的替代方案,但需要优化设计模型.
研究的目的:
- 引入一种创新的设计模型,GSPL-BEL,用于增强基态概率逻辑.
- 为了使CMOS逻辑能够直接转换为概率的图形表示.
- 通过嵌入多体相互作用和简化能量格局来优化概率逻辑电路.
主要方法:
- 开发了GSPL-BEL模型用于CMOS逻辑电路的直接转换.
- 利用 Ising 细胞作为概率位和 XNOR 门与电阻网络用于多体相互作用.
- 执行HSPICE电路模拟以验证模型的有效性.
主要成果:
- GSPL-BEL模型直接提供了嵌入式多体交互的配置参数.
- 硬件实现证明了在自由,前进和反向模式中成功运行.
- 与逻辑合成相比,2x2整数分解器显示了节点,解决方案空间和能量水平的显著减少.
结论:
- GSPL-BEL模型为优化概率逻辑电路提供了一个强大的工具.
- 它显著减少了对概率计算系统的资源开销和复杂性.
- 这个模型为未来更高效的概率计算设计铺平了道路.
相关概念视频
Probability Laws
40.7K
Overview
40.7K
First Law: Particles in Two-dimensional Equilibrium
5.1K
Recall that a particle in equilibrium is one for which the external forces are balanced. Static equilibrium involves objects at rest, and dynamic equilibrium involves objects in motion without acceleration; but it is important to remember that these conditions are relative. For instance, an object may be at rest when viewed from one frame of reference, but that same object would appear to be in motion when viewed by someone moving at a constant velocity.
Newton's first law tells us about...
Newton's first law tells us about...
5.1K
First Law: Particles in One-dimensional Equilibrium
6.9K
Newton's first law of motion states that a body at rest remains at rest, or if in motion, remains in motion at constant velocity, unless acted on by a net external force. It also states that there must be a cause for any change in velocity (a change in either magnitude or direction) to occur. This cause is a net external force. For example, consider what happens to an object sliding along a rough horizontal surface. The object quickly grinds to a halt, due to the net force of friction. If...
6.9K
Ampere-Maxwell's Law: Problem-Solving
615
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...
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...
615
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving
48
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...
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
48
Propagation of Uncertainty from Random Error
676
An experiment often consists of more than a single step. In this case, measurements at each step give rise to uncertainty. Because the measurements occur in successive steps, the uncertainty in one step necessarily contributes to that in the subsequent step. As we perform statistical analysis on these types of experiments, we must learn to account for the propagation of uncertainty from one step to the next. The propagation of uncertainty depends on the type of arithmetic operation performed on...
676


