Artificial neural networks in biological and environmental analysis /
"Drawing on the experience and knowledge of a practicing professional, this book provides a comprehensive introduction and practical guide to the development, optimization, and application of artificial neural networks (ANNs) in modern environmental and biological analysis. Based on our knowled...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Boca Raton, FL :
CRC Press,
©2011.
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Colección: | Analytical chemistry series (CRC Press)
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Machine generated contents note: ch. 1 Introduction
- 1.1. Artificial Intelligence: Competing Approaches or Hybrid Intelligent Systems?
- 1.2. Neural Networks: An Introduction and Brief History
- 1.2.1. The Biological Model
- 1.2.2. The Artificial Neuron Model
- 1.3. Neural Network Application Areas
- 1.4. Concluding Remarks
- References
- ch. 2 Network Architectures
- 2.1. Neural Network Connectivity and Layer Arrangement
- 2.2. Feedforward Neural Networks
- 2.2.1. The Perceptron Revisited
- 2.2.2. Radial Basis Function Neural Networks
- 2.3. Recurrent Neural Networks
- 2.3.1. The Hopfield Network
- 2.3.2. Kohonen's Self-Organizing Map
- 2.4. Concluding Remarks
- References
- ch. 3 Model Design and Selection Considerations
- 3.1. In Search of the Appropriate Model
- 3.2. Data Acquisition.
- 3.3. Data Preprocessing and Transformation Processes
- 3.3.1. Handling Missing Values and Outliers
- 3.3.2. Linear Scaling
- 3.3.3. Autoscaling
- 3.3.4. Logarithmic Scaling
- 3.3.5. Principal Component Analysis
- 3.3.6. Wavelet Transform Preprocessing
- 3.4. Feature Selection
- 3.5. Data Subset Selection
- 3.5.1. Data Partitioning
- 3.5.2. Dealing with Limited Data
- 3.6. Neural Network Training
- 3.6.1. Learning Rules
- 3.6.2. Supervised Learning
- 3.6.2.1. The Perceptron Learning Rule
- 3.6.2.2. Gradient Descent and Back-Propagation
- 3.6.2.3. The Delta Learning Rule
- 3.6.2.4. Back-Propagation Learning Algorithm
- 3.6.3. Unsupervised Learning and Self-Organization
- 3.6.4. The Self Organizing Map
- 3.6.5. Bayesian Learning Considerations
- 3.7. Model Selection
- 3.8. Model Validation and Sensitivity Analysis
- 3.9. Concluding Remarks
- References.
- Ch. 4 Intelligent Neural Network Systems and Evolutionary Learning
- 4.1. Hybrid Neural Systems
- 4.2. An Introduction to Genetic Algorithms
- 4.2.1. Initiation and Encoding
- 4.2.1.1. Binary Encoding
- 4.2.2. Fitness and Objective Function Evaluation
- 4.2.3. Selection
- 4.2.4. Crossover
- 4.2.5. Mutation
- 4.3. An Introduction to Fuzzy Concepts and Fuzzy Inference Systems
- 4.3.1. Fuzzy Sets
- 4.3.2. Fuzzy Inference and Function Approximation
- 4.3.3. Fuzzy Indices and Evaluation of Environmental Conditions
- 4.4. The Neural-Fuzzy Approach
- 4.4.1. Genetic Algorithms in Designing Fuzzy Rule-Based Systems
- 4.5. Hybrid Neural Network-Genetic Algorithm Approach
- 4.6. Concluding Remarks
- References
- ch. 5 Applications in Biological and Biomedical Analysis
- 5.1. Introduction
- 5.2. Applications
- 5.2.1. Enzymatic Activity
- 5.2.2. Quantitative Structure-Activity Relationship (QSAR).
- 5.2.3. Psychological and Physical Treatment of Maladies
- 5.2.4. Prediction of Peptide Separation
- 5.3. Concluding Remarks
- References
- ch. 6 Applications in Environmental Analysis
- 6.1. Introduction
- 6.2. Applications
- 6.2.1. Aquatic Modeling and Watershed Processes
- 6.2.2. Endocrine Disruptors
- 6.2.3. Ecotoxicity and Sediment Quality
- 6.2.4. Modeling Pollution Emission Processes
- 6.2.5. Partition Coefficient Prediction
- 6.2.6. Neural Networks and the Evolution of Environmental Change / Kudlak
- 6.2.6.1. Studies in the Lithosphere
- 6.2.6.2. Studies in the Atmosphere
- 6.2.6.3. Studies in the Hydrosphere
- 6.2.6.4. Studies in the Biosphere
- 6.2.6.5. Environmental Risk Assessment
- 6.3. Concluding Remarks
- References.