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  • Cham :Springer International Publishing AG,  (1)
  • MDPI Publishing  (1)
  • 1
    Schlagwort(e): Neural networks (Computer science)-Congresses. ; Electronic books.
    Materialart: Online-Ressource
    Seiten: 1 online resource (347 pages)
    Ausgabe: 1st ed.
    ISBN: 9783030196424
    Serie: Advances in Intelligent Systems and Computing Series ; v.976
    DDC: 006.32
    Sprache: Englisch
    Anmerkung: Intro -- Preface -- Organization -- Steering Committee -- Program Committee -- Contents -- Self-organizing Maps: Theoretical Developments -- Look and Feel What and How Recurrent Self-Organizing Maps Learn -- 1 Introduction -- 2 Methods -- 2.1 Algorithm -- 2.2 Representations -- 2.3 Evaluation -- 3 Results -- 3.1 Ambiguous Observations -- 3.2 Long Term Dependencies -- 3.3 Adapting to a Changing Dynamics -- 3.4 Noisy Observations -- 3.5 Perturbed by a Noise State -- 4 Conclusion -- References -- Self-Organizing Mappings on the Flag Manifold -- 1 Introduction -- 2 Introduction to Flag Manifold with Data Analysis Examples -- 3 Numerical Representation and Geodesics -- 3.1 Flag Manifold -- 3.2 Geodesic and Distance Between Two Points on Flag Manifold -- 3.3 Iterative Alternating Algorithm -- 4 SOM on Flag Manifolds -- 4.1 Numerical Experiment -- 5 Conclusions and Future Work -- References -- Self-Organizing Maps with Convolutional Layers -- 1 Introduction -- 2 Self-Organizing Maps -- 3 Related Work -- 4 Convolutional Layers -- 5 SOM with Convolutional Layers -- 6 Quality Measures -- 6.1 Kruskal Shepard Error -- 6.2 Cross Entropy -- 6.3 Minor Class Occurrence -- 6.4 Class Scatter Index -- 7 Experimental Analysis -- 7.1 Experimental Settings -- 7.2 Quality Measure Results -- 7.3 Visualization Results -- 8 Conclusion -- References -- Cellular Self-Organising Maps - CSOM -- 1 Introduction -- 2 Self-Organising Maps: SOM and Cellular SOM -- 2.1 SOM: Self-Organising Maps -- 2.2 CSOM: Cellular Self-Organising Maps -- 2.3 Algorithms -- 3 Experimental Setup and Results -- 3.1 Quantisation of Artificial d-dimensional Distributions -- 3.2 Video Compression -- 4 Conclusion -- References -- A Probabilistic Method for Pruning CADJ Graphs with Applications to SOM Clustering -- 1 Introduction: The CADJ Graph -- 2 A Probabilistic Model for CADJ -- 3 A Multi-focal View. , 4 The Metric -- 5 Ranking Connections for Removal -- 6 Clustering Applications -- 6.1 6d Synthetic Spectral Image -- 6.2 Real Data: Ocean City Spectral Image -- 7 Conclusions and Outlook -- References -- Practical Applications of Self-Organizing Maps, Learning Vector Quantization and Clustering -- SOM-Based Anomaly Detection and Localization for Space Subsystems -- Abstract -- 1 Introduction -- 2 Related Work -- 3 Self-Organizing Map Background -- 4 Methods -- 4.1 Data Processing -- 4.2 Anomaly Detection via MQE -- 4.3 Anomaly Localization via Supervised Feature Extraction -- 5 Experiments and Discussion -- 5.1 Data Collection -- 5.2 Anomaly Detection Analysis -- 5.3 Anomaly Localization Analysis -- 6 Conclusions and Future Work -- References -- Self-Organizing Maps in Earth Observation Data Cubes Analysis -- 1 Introduction -- 2 Land Use and Cover Change Information from Earth Observation Data Cubes -- 2.1 Earth Observation Satellite Image Time Series -- 2.2 Vegetation Indexes -- 2.3 Using SOM to Improve the Quality of Land Use and Cover Samples -- 3 Case Study -- 4 Final Remarks -- References -- Competencies in Higher Education: A Feature Analysis with Self-Organizing Maps -- Abstract -- 1 Introduction -- 2 State of the Art -- 3 Materials and Methods -- 3.1 Training Dataset -- 3.2 Clustering Students and Obtaining Main Features -- 4 Results -- 5 Conclusions and Future Works -- References -- Using SOM-Based Visualization to Analyze the Financial Performance of Consumer Discretionary Firms -- Abstract -- 1 Introduction -- 2 Literature Review -- 3 Methodology -- 4 Results -- 5 Discussion -- 6 Conclusion -- References -- Novelty Detection with Self-Organizing Maps for Autonomous Extraction of Salient Tracking Features -- 1 Introduction -- 2 Image Representation with SOM -- 2.1 Self-Organizing Maps -- 2.2 Image Representation -- 3 Dynamic Neural Fields. , 4 Our Tracking Application -- 5 Results -- 6 Conclusion -- References -- Robust Adaptive SOMs Challenges in a Varied Datasets Analytics -- Abstract -- 1 Introduction -- 2 SOM Algorithm -- 3 RA-SOM Algorithm -- 4 Simulation Results -- 4.1 Balance Dataset -- 4.2 Dermatology Dataset -- 4.3 Arcene Dataset -- 4.4 Gisette Dataset -- 5 Conclusion and Future Work -- References -- Detection of Abnormal Flights Using Fickle Instances in SOM Maps -- 1 Introduction -- 2 The Data -- 3 First Level of Labeling -- 4 Two-Levels Clustering and Resulting Labels -- 5 Dissimilarity Matrix and Relational SOM -- 5.1 Substitutions Costs -- 5.2 Adding Costs and Deletion Costs -- 6 Clustering the Labeled Sequences and Identifying Fickle Flights -- 7 Conclusion -- References -- LVQ-type Classifiers for Condition Monitoring of Induction Motors: A Performance Comparison -- 1 Introduction -- 2 Basics of Cluster Validation Techniques -- 2.1 Cluster Validity Indices -- 3 Prototype-Based Classifiers -- 3.1 LVQ Classifiers -- 4 Results and Discussion -- 5 Conclusions and Further Work -- References -- When Clustering the Multiscalar Fingerprint of the City Reveals Its Segregation Patterns -- 1 Introduction -- 2 Building a Multiscalar Fingerprint of the City -- 3 Focal Distances and Distortion Coefficients -- 4 Clustering Trajectories -- 4.1 Defining Contrasts and Indices of Features Importance -- 4.2 Five hotspots of Segregation for the City of Paris -- 5 Conclusion and Perspectives -- References -- Using Hierarchical Clustering to Understand Behavior of 3D Printer Sensors -- Abstract -- 1 Introduction -- 1.1 3D Printing Overview -- 1.2 Data Collection and Parsing -- 1.3 Data Preprocessing -- 2 Statistical Clustering Method -- 3 Interpretation of Clusters -- 3.1 Analysis of Conditional Distributions Versus Classes -- 3.2 Detection of Non-informative and Redundant Variables. , 3.3 Pattern Conceptualization -- 4 Conclusion -- References -- A Walk Through Spectral Bands: Using Virtual Reality to Better Visualize Hyperspectral Data -- 1 Introduction -- 2 Background -- 2.1 Hyperspectral Data -- 2.2 Virtual Reality for Data Visualization -- 3 Example Visualizations -- 3.1 Indian Pines -- 3.2 Chemical Plume Detection -- 4 Conclusion -- References -- Incremental Traversability Assessment Learning Using Growing Neural Gas Algorithm -- 1 Introduction -- 2 Problem Specification -- 3 Evaluation Results -- 4 Conclusion -- References -- Learning Vector Quantization: Theoretical Developments -- Investigation of Activation Functions for Generalized Learning Vector Quantization -- 1 Introduction -- 2 Generalized Learning Vector Quantization - A Multilayer Network Perspective -- 2.1 Basics of GLVQ -- 2.2 GLVQ - A Neural Network Perspective -- 2.3 Activation Function for MLP and GLVQ-MLN -- 3 Numerical Results for Activation Functions in GLVQ -- 3.1 Data Sets -- 3.2 Results -- 4 Conclusions -- References -- Robustness of Generalized Learning Vector Quantization Models Against Adversarial Attacks -- 1 Introduction -- 2 Learning Vector Quantization -- 3 Experimental Setup -- 3.1 Adversarial Attacks -- 3.2 Robustness Metrics -- 3.3 Training Setup and Models -- 4 Results -- 5 Conclusion -- References -- Passive Concept Drift Handling via Momentum Based Robust Soft Learning Vector Quantization -- 1 Introduction -- 2 Related Work -- 3 Streaming Data and Concept Drift -- 3.1 Concept Drift -- 4 Robust Soft Learning Vector Quantization -- 4.1 Momentum Based Optimization -- 5 Experiments -- 5.1 Results -- 6 Conclusion -- References -- Prototype-Based Classifiers in the Presence of Concept Drift: A Modelling Framework -- 1 Introduction -- 2 Models and Methods -- 2.1 Learning Vector Quantization -- 2.2 The Dynamics of LVQ. , 2.3 LVQ Dynamics Under Concept Drift -- 3 Results and Discussion -- 4 Summary and Outlook -- References -- Theoretical Developments in Clustering, Deep Learning and Neural Gas -- Soft Subspace Topological Clustering over Evolving Data Stream -- 1 Introduction -- 2 Model Proposition -- 3 Experimental Evaluation -- 4 Conclusion -- References -- Solving a Tool-Based Interaction Task Using Deep Reinforcement Learning with Visual Attention -- 1 Introduction -- 2 Reinforcement Learning -- 2.1 The REINFORCE Algorithm -- 3 The RAA3C MODEL -- 3.1 The Location Network -- 3.2 Glimpse Network -- 3.3 Context Network -- 3.4 The Actor-Critic Network -- 3.5 Training -- 4 Learning Domain -- 5 Experiments/Results -- 6 Conclusion -- References -- Approximate Linear Dependence as a Design Method for Kernel Prototype-Based Classifiers -- 1 Introduction -- 2 Basics of Prototype-Based Classification -- 2.1 Kernel Functions -- 3 The Proposed Approach -- 4 Results and Discussion -- 4.1 Initial Tests -- 4.2 More General Tests -- 5 Conclusions and Further Work -- References -- Subspace Quantization on the Grassmannian -- 1 Introduction -- 2 The Grassmannian -- 3 Averaging Subspaces -- 4 Grassmann K-means Algorithm -- 5 The LBG Algorithm on the Grassmannian -- 6 Numerical Experiments -- 6.1 MNIST Results -- 6.2 Indian Pines Results -- 7 Conclusions -- References -- Variants of Fuzzy Neural Gas -- 1 Introduction -- 2 Interpretation of Distance for Different Types of Data -- 3 Possibilistic Fuzzy c-Means -- 4 Possibilistic Fuzzy Neural Gas -- 4.1 Vectorial Data -- 4.2 Relational Data -- 4.3 Median Data -- 4.4 Remarks -- 5 Experiments -- 5.1 Artificial Gaussian Distributions -- 5.2 Clustering Transcripts of Psychotherapy Sessions -- 6 Conclusion -- References -- Autoencoders Covering Space as a Life-Long Classifier -- 1 Introduction -- 2 Related Work -- 3 Analysis -- 4 Method. , 5 Results.
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  • 2
    Publikationsdatum: 2018-01-19
    Beschreibung: Sensors, Vol. 18, Pages 271: Smart Device-Based Notifications to Promote Healthy Behavior Related to Childhood Obesity and Overweight Sensors doi: 10.3390/s18010271 Authors: Gustavo López Iván González Elitania Jimenez-Garcia Jesús Fontecha Jose Brenes Luis Guerrero José Bravo Obesity is one of the most serious public health challenges of the 21st century and it is a threat to the life of people according to World Health Organization. In this scenario, family environment is important to establish healthy habits which help to reduce levels of obesity and control overweight in children. However, little efforts have been focused on helping parents to promote and have healthy lifestyles. In this paper, we present two smart device-based notification prototypes to promote healthy behavior with the aim of avoiding childhood overweight and obesity. The first prototype helps parents to follow a healthy snack routine, based on a nutritionist suggestion. Using a fridge magnet, parents receive graphical reminders of which snacks they and their children should consume. The second prototype provides a graphical reminder that prevents parents from forgetting the required equipment to practice sports. Prototypes were evaluated by nine nutritionists from three countries (Costa Rica, Mexico and Spain). Evaluations were based on anticipation of use and the ergonomics of human–system interaction according to the ISO 9241-210. Results show that the system is considered useful. Even though they might not be willing to use the system, they would recommend it to their patients. Based on the ISO 9241-210 the best ranked features were the system’s comprehensibility, the perceived effectiveness and clarity. The worst ranked features were the system’s suitability for learning and its discriminability.
    Digitale ISSN: 1424-8220
    Thema: Chemie und Pharmazie , Elektrotechnik, Elektronik, Nachrichtentechnik
    Publiziert von MDPI Publishing
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