拓知识蒸用于可穿戴传感器数据
Eun Som Jeon1, Hongjun Choi1, Ankita Shukla1
1Geometric Media Lab, School of Arts, Media and Engineering and School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, AZ 85281 USA.
概括
本研究介绍了一种用于可穿戴传感器数据的新型知识蒸策略. 通过将深度学习与拓数据分析相结合,新方法显著提高了健康洞察力的模型性能.
科学领域:
- 可穿戴式传感器技术的技术.
- 机器学习在医疗保健中的应用.
- 拓学数据分析的分析.
背景情况:
- 可穿戴传感器产生有价值的健康数据,但面临的挑战是灵敏度,可变性和采样率.
- 深度学习模型显示出希望,但与可穿戴数据的独特问题作斗争.
- 拓数据分析 (TDA) 提供了强大的特征提取,但面临着计算方面的挑战.
研究的目的:
- 开发一个紧,强大的机器学习模型,用于可穿戴传感器数据分析.
- 解决TDA在可穿戴应用中的计算局限性.
- 为了提高在边缘设备上部署的模型的性能.
主要方法:
- 提出了一个知识蒸 (KD) 策略,使用两个教师模型:一个是原始时间序列数据,另一个是拓特征 (持久图像).
- 实施了化策略和适应温度,以实现教师异质知识整合.
- 提炼了一个紧的学生模型,只能使用时间序列数据进行部署.
主要成果:
- 蒸的学生模型显示显著提高了表现.
- 结合TDA教师的持久性特征,提高了模型的准确性.
- 该方法成功地将深度学习与拓特征融合在一起,用于有效的可穿戴数据分析.
结论:
- 拟议的KD战略有效地将拓特征集成到可穿戴数据的深度学习模型中.
- 这种方法产生了适合边缘设备部署的坚固,紧的模型.
- 这项研究提供了一种新的方法来增强可穿戴传感器的健康洞察力.
相关概念视频
Thermosensation
Peripheral thermosensation is the perception of external temperature. A change in temperature (on the surface of the skin and other tissues) is detected by a family of temperature-sensitive ion channels called Transient Receptor Potential, or TRP, receptors. These receptors are located on free nerve endings. Those detecting cold temperatures are closer to the surface of the skin than the nerve endings detecting warmth. These thermoTRP channels, while temperature selective, have relatively...
Equipments Used to Measure Body Temperature
Body temperature can be assessed using various devices and measured in Celsius or Fahrenheit.
Glass-bulb Thermometer:
Glass-bulb thermometers are hollow glass tubes with a bulb tip containing liquid such as ethanol or mercury. Historically, glass bulb mercury thermometers were the standard device to measure body temperature. Today, mercury thermometers are prohibited in many countries due to the hazardous effects of mercury and the risk of exposure if the glass bulb breaks. In general,...
Glass-bulb Thermometer:
Glass-bulb thermometers are hollow glass tubes with a bulb tip containing liquid such as ethanol or mercury. Historically, glass bulb mercury thermometers were the standard device to measure body temperature. Today, mercury thermometers are prohibited in many countries due to the hazardous effects of mercury and the risk of exposure if the glass bulb breaks. In general,...
Temperature Measurement Sites
A thermometer measures body temperature. The common sites for measuring body temperature are the oral cavity, axillary region, temporal artery, and skin surface, such as the forehead, abdomen, and axilla. True core body temperature is assessed in the rectum, tympanic membrane, pulmonary artery, esophagus, and urinary bladder.
Oral: When assessing oral temperature, the thermometer tip should be placed under the tongue in the posterior sublingual pocket. It offers accurate readings and can be...
Oral: When assessing oral temperature, the thermometer tip should be placed under the tongue in the posterior sublingual pocket. It offers accurate readings and can be...
Electronic Distance Measuring Instruments
Electronic Distance Measuring Instruments (EDMs) are essential tools in modern surveying, offering precise distance measurements by emitting electromagnetic signals and calculating the time required for these signals to travel to a target and return. Two primary types of signals are used in EDMs — light waves and microwaves — each suited to specific environmental and distance requirements. Light-wave-based EDMs utilize either infrared or laser light, providing high accuracy over short distances...
Microbial Biosensors
Microbial biosensors are analytical devices that utilize living microbes to detect specific substances through measurable signals. These devices consist of two main components: biosensing organisms and signal-transducing elements. Biosensing organisms, such as Escherichia coli or Saccharomyces cerevisiae, are typically housed in multiwell plates connected to transducers, enabling rapid, real-time detection of target analytes.Signal Generation MechanismWhen a target analyte—such as...


