Keyphrases
Activity Recognition
100%
Log-likelihood Ratio
100%
RF Sensing
100%
Passive RF
100%
Residential Activities
100%
Feature Extraction Methods
66%
Pervasive Computing
33%
Hidden Markov Model
33%
Principal Coordinate Analysis (PCoA)
33%
Sliding Window
33%
Feature-based
33%
K-means
33%
Proposed Feature Extraction
33%
Physical Features
33%
E-healthcare
33%
Passive Radio Frequency
33%
Time-adaptive
33%
Invasive Activity
33%
Human-machine Interaction
33%
Activity Detection
33%
Doppler Shift
33%
Unique Solution
33%
Singular Value Decomposition
33%
Medical Data Security
33%
Physical Activity Recognition
33%
Radio Frequency Sensing
33%
Traditional Features
33%
Passive Radar System
33%
K-medoids Algorithm
33%
Computer Science
Feature Extraction
100%
Activity Recognition
100%
Clustering Algorithm
50%
Component Analysis
50%
Principal Components
50%
Human-Computer Interaction
50%
Pervasive Computing
50%
Sliding Window
50%
Singular Value
50%
passive radar
50%
Healthcare Security
50%
Unique Solution
50%