Sensor nodes fault detection for agricultural wireless sensor networks based on NMF

Engineering & Materials Science

• Factorization 100%
• Principal component analysis 94%
• Fault detection 93%
• Sensor nodes 91%
• Wireless sensor networks 78%
• Soil moisture 69%
• Machine learning 36%
• Decision making 36%
• Classifiers 35%
• Degradation 35%
• Defects 34%
• Monitoring 28%
• Sensors 25%
• Experiments 17%

Agriculture & Biology

• principal component analysis 87%
• artificial intelligence 59%
• spectral analysis 50%
• decision making 50%
• soil water 42%
• farming systems 41%
• monitoring 31%
• degradation 30%
• methodology 27%
• extracts 26%

Earth & Environmental Sciences

• sensor 69%
• matrix 60%
• detection 58%
• principal component analysis 33%
• decision making support 25%
• machine learning 20%
• soil moisture 16%
• land 11%
• resource 11%
• monitoring 10%
• method 8%
• experiment 7%