使用模糊的K-最近邻居分类器预测结性脊柱炎,辅助修改的JAYA优化器
Wenyuan Jia1, Shu Chen2, Lili Yang3
1Department of Orthopedics, The Second Hospital of Jilin University, Changchun, 130041, China; Scientific and Technological Innovation Center of Health Products and Medical Materials with Characteristic Resources of Jilin Province, China.
Computers in biology and medicine
|May 3, 2024
概括
一个新的SCJAYA算法和bSCJAYA-FKNN分类器改善了结椎炎 (AS) 诊断. 这种方法提高了诊断的准确性和速度,为临床应用提供了一个有前途的工具.
科学领域:
- 计算机智能和机器学习应用于医学诊断.
- 优化算法灵感来自生物群体行为.
背景情况:
- 诊断缩性脊柱炎 (AS) 是复杂的,涉及病史,临床症状和放射证据.
- 当前的诊断方法可能耗时,容易出现不准确性,导致诊断延迟或错过.
- 需要使用补充诊断技术来改善AS的检测和预后.
研究的目的:
- 引入一个增强的优化算法,SCJAYA,以提高性能.
- 为AS诊断和预后开发和验证基于SCJAYA的二进制特征选择分类器 (bSCJAYA-FKNN).
主要方法:
- 在JAYA算法中整合了salp swarm foraging和合作掠食,开发了SCJAYA.
- 在30个基准函数上对其他18个元启发式算法进行了SCJAYA的评估.
- 建议使用二进制SCJAYA进行特征选择的bSCJAYA-FKNN分类器,在11个公共数据集和一个AS特定数据集上验证.
主要成果:
- 与传统和最先进的算法相比,SCJAYA显示出更高的融合速度和解决方案精度.
- 该bSCJAYA-FKNN模型实现了高性能指标:准确率为99.23%,特异性为99.52%,MCC为0.9906,F度为99.41%.
- 该模型在AS数据集上实现了7.2800秒的计算时间.
结论:
- 该SCJAYA算法提供了增强的优化功能.
- 该bSCJAYA-FKNN分类器显示显著的承诺,准确和有效的诊断和预后结性脊柱炎.
- 这种计算方法有可能减少与AS诊断相关的临床负担.
相关概念视频
Functional Classification of Joints
4.0K
Functional Classification of Joints
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An...
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An...
4.0K
Structural Classification of Joints
3.4K
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...
3.4K
Prediction Intervals
2.3K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
2.3K
Classification of Skeletal Muscle Relaxants
2.5K
Skeletal muscle relaxants are a group of drugs that can reduce muscle stiffness and induce temporary paralysis to relieve pain. These agents can act centrally to reduce muscle tone or spasms in painful conditions such as multiple sclerosis (MS), amyotrophic lateral sclerosis (ALS), or spinal injuries; they are called antispasmodics or spasmolytics.
Peripherally acting skeletal muscle relaxants interfere with the neurotransmission at the neuromuscular end plate to induce paralysis during...
Peripherally acting skeletal muscle relaxants interfere with the neurotransmission at the neuromuscular end plate to induce paralysis during...
2.5K
Classification of Bones
5.4K
The bones of the human skeletal system are of varied shapes, sizes, and functions. They can be classified based on their shape and function into four major classes: long bones, short bones, flat bones, and irregular bones. Some classifications include a fifth type, the sesamoid bones, as a separate class, whereas others categorize them under short bones.
Long and Short Bones
The appendicular skeleton, particularly the upper and lower limbs, is primarily made of long and short bones. The...
Long and Short Bones
The appendicular skeleton, particularly the upper and lower limbs, is primarily made of long and short bones. The...
5.4K
Aggregates Classification
317
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...
317

