Classification of Sleeping Position Using Enhanced Stacking Ensemble Learning
Xi Xu1,2, Qihui Mo1, Zhibing Wang1
1School of Computer Science, Hunan University of Technology, Zhuzhou 412007, China.
Entropy (Basel, Switzerland)
|October 25, 2024
Summary
This study introduces an enhanced stacking model for sleep position recognition using an air bag mattress. The new method improves accuracy and applicability compared to existing techniques, aiding sleep quality and disorder management.
Area of Science:
- Biomedical Engineering
- Machine Learning
- Sleep Science
Background:
- Sleep position recognition is vital for sleep quality and managing sleep disorders.
- Current non-invasive methods face limitations due to high production and computational costs.
Purpose of the Study:
- To develop a cost-effective and accurate sleep position recognition system.
- To enhance the applicability of sleep position monitoring technology.
Main Methods:
- An enhanced stacking model was developed using a specific air bag mattress.
- Hyperparameters were optimized via Bayesian optimization.
- Extreme gradient boosting (XGBoost), support vector machine (SVM), and deep neural decision tree (DNDT) were selected as base models, with logistic regression as the meta-learner.
Main Results:
- The proposed enhanced stacking model demonstrated superior classification accuracy.
- The model showed improved applicability over existing machine learning techniques.
Conclusions:
- The enhanced stacking model offers a promising solution for accurate and accessible sleep position recognition.
- This technology can contribute to better sleep management and the diagnosis of sleep-related disorders.
Related Concept Videos
Stages of Sleep
176
Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
176
Force Classification
1.1K
Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
1.1K
Aggregates Classification
305
Aggregate classification is generally based on its size, petrographic characteristics, weight, and source. Size classification ranges from coarse to fine aggregates, defined by the size of the particles. Coarse aggregates are particles that do not pass through ASTM sieve No. 4, and aggregates that pass through the sieve are fine aggregates.
Petrographic classification groups aggregates based on common mineralogical characteristics. Some of the common mineral groups found in aggregates are...
Petrographic classification groups aggregates based on common mineralogical characteristics. Some of the common mineral groups found in aggregates are...
305
Classification of Systems-II
136
Continuous-time systems have continuous input and output signals, with time measured continuously. These systems are generally defined by differential or algebraic equations. For instance, in an RC circuit, the relationship between input and output voltage is expressed through a differential equation derived from Ohm's law and the capacitor relation,
136
Classification of Systems-I
176
Linearity is a system property characterized by a direct input-output relationship, combining homogeneity and additivity.
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
176
Structural Classification of Joints
3.2K
Joints, also known as articulations, are classified based on their structural characteristics, i.e., based on whether the articulating surfaces of the adjacent bones are directly connected by fibrous connective tissue or cartilage, or whether the articulating surfaces contact each other within a fluid-filled joint cavity. These differences serve to divide the joints of the body into three structural classifications.
A fibrous joint is where the adjacent bones are united by fibrous connective...
A fibrous joint is where the adjacent bones are united by fibrous connective...
3.2K


