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Indoor localization - Coggle Diagram
Indoor localization
Challenges
Multipath Effects and Noise
Radio Environment
Energy Efficiency
Privacy and Security
Cost
Lack of Standardization
Negative impact on the used technology
Handovers
Minimizing the Effort of Site Survey (fingerprint)
Selection of Important Feature Set
Improving the Reliability of Localization Approaches
Device Heterogeneity
Localization and Navigation in Emergency Conditions
Unified Labeling Granularity
Evaluation
Availability
Cost
Energy Efficiency
Reception Range
Localization/Tracking Accuracy
Latency/Delay
Scalability
Accuracy
Precision
Recall
Average Localization Error
Mean Squared Error (MSE)
Root Mean Squared Error (RMSE)
Techniques
Multi-Lateration
Channel State Information (CSI)
Fingerprinting/Scene Analysis
Artificial Neural Networks
Generalized Regression Neural Network
Radial Basis Function
Support Vector Machine (SVM)
Probabilistic Methods
Naive Bayes
Bayesian Network
Online Learning
Transfer Learning
phases
Data Collection
Dedicated User-Based
Crowdsourcing-Based
Robot-Based
Data Processing
Interpolating Missing Data
Filtering
Windowing
Feature Extraction
Feature Selection
Filter Method
Wrapper Method
Forward Feature Selection
Backward Feature Elimination
Embedded Method
Learning and Classification
Unsupervised
Semi-supervised
Supervised
Instance Method
K*
k-Nearest Neighbor (knn)
Weighted K-Nearest Neighbors (WKNN)
Tree Method
Decision Tree
Gradient Boosted Decision Tree
Random Forest
Principal Component Analysis (PCA)
Clustering
k-means
Fuzzy C-means (FCM
Density Based Spatial Clustering of Applications with Noise
(DBSCAN)
Bagging
Boosting
Deep Learning
Convolutional Neural Networks (CNN)
Recursive Neural Network (RNN)
Meta-heuristics Techniques
Genetic Algorithm (GA)
Ant Colony Optimization (ACO)
Angle of Arrival (AoA)
Time of Flight (ToF)
Time Difference of Arrival (TDoA)
Return Time of Flight (RToF)
Phase of Arrival (PoA)
Technologies
WiFi
Bluetooth / Bluetooth Low Energy (BLE)
Zigbee
Radio Frequency Identification Device (RFID)
Ultra Wideband (UWB)
Visible Light
Acoustic Signal
Ultrasound
Applications
Context Aware Location based Marketing and CustomerAssistance
Health Services
Disaster management and recovery
Security
Asset Management and tracking
Localization, Tracking and Navigation
Autonomous Vehicle Navigation
Systems
Device based localization (DBL)
RFID
Acoustics
UWB
WiFi
Visible Light
BLE
Monitor based localization (MBL)
Ultrasound
RFID
UWB
Wifi
Acoustics
BLE
Visible Light
Signal Metrics
Received Signal Strength Indicator (RSSI)
received signal strength (RSS)