基于多线程的嗅觉神经网络并行计算的研究
Sen Tian1, Qihui Jin2, Tiantian Tian3
1Henan Police College, Zhengzhou, 450046, China. tiansen_1991@163.com.
Scientific reports
|October 9, 2025
概括
这项研究通过使用多线程并行计算来提高嗅觉神经网络的效率. 前向欧勒法和数据并行性大大减少了计算时间,同时保持了高识别精度.
科学领域:
- 计算神经科学是一种神经科学.
- 人工智能的人工智能
背景情况:
- 嗅觉神经网络 (ONN) 面临着计算效率的挑战.
- 优化神经元方程解答器对于ONN性能至关重要.
研究的目的:
- 提高嗅觉神经网络的计算效率.
- 评估ODE解决器,并为ONN实施并行计算.
主要方法:
- 对ONN神经元方程的ODE解答器 (包括RK4) 的比较分析.
- 实施基于多线程的数据并行性,用于ONN.
- 使用加快比率和并行效率指标进行性能评估.
主要成果:
- 前进欧勒法被确定为ONN神经元方程的最佳ODE解法器 (98.19%准确度,7205s计算时间).
- 多线程并行计算显著提高了ONN计算效率.
- 通过12个线程,实现了7.9082的平均加速度和98.30%的准确性.
- 5个线程在性EEG数据集中产生了最高的准确性 (98.77%).
结论:
- 基于多线程的数据并行性有效地提高了ONN计算效率.
- 前向欧勒法为ONN计算提供了速度和准确性之间的平衡.
- 优化的并行计算策略对于推进复杂的神经网络应用程序至关重要.
更多相关视频
相关概念视频
Olfaction
48.1K
The sense of smell is achieved through the activities of the olfactory system. It starts when an airborne odorant enters the nasal cavity and reaches olfactory epithelium (OE). The OE is protected by a thin layer of mucus, which also serves the purpose of dissolving more complex compounds into simpler chemical odorants. The size of the OE and the density of sensory neurons varies among species; in humans, the OE is only about 9-10 cm2.
The olfactory receptors are embedded in the cilia of the...
The olfactory receptors are embedded in the cilia of the...
48.1K
Parallel Processing
632
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
632
Physiology of Smell and Olfactory Pathway
12.3K
Humans detect odors with the help of specialized cells located in the upper part of the nasal cavity, called olfactory receptor neurons (ORNs). ORNs possess hair-like structures called cilia, which are receptive to sensations from the inhaled air. When an odorant molecule binds to a specific receptor on the cell of the cilia, it leads to a series of events that ultimately cause the ORN to send electrical signals to the olfactory bulb in the brain through the olfactory nerves.
The olfactory...
The olfactory...
12.3K
Neural Circuits
2.6K
Neural circuits and neuronal pools are two of the main structures found in the nervous system. Neural circuits are networks of neurons that work together to carry out a specific task or process. They consist of interconnected neurons and glial cells, which provide structural and metabolic support.
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
2.6K


