Chemometrics
0
2020-2021
02038888
Chemistry
Portuguese
English
Face-to-face
6.0
Elective
2nd Cycle Studies - Mestrado
Recommended Prerequisites
Not applicable.
Teaching Methods
- Interactive lectures given by the teacher(s).
- Practical, computational, problem solving.
Learning Outcomes
Acquire proficiency in methods, algorithms and tools in multivariate analysis, for comprehensive chemical applications.
Work Placement(s)
NoSyllabus
1. Introduction
Data processing and information handling. Chemometrics and related disciplines.
2. Basic Statistics
3. Experimental design
Simple factorial design. Two level procedures. Fractional replication. Composite designs.
4. Methods of correlation and time series.
Covariance, correlation and regression. Time series: autocovariance and autocorrelation.
5. Cluster analysis
Definition. Distance and similarity. Hierarchical techniques. Partitioning-optimization techniques.
6. Principal component and factor analysis
Interpretation. Principal components in two and n dimensions
Analysis of factors: determination and rotation
7. Supervised pattern recognition
Decision rules. Linear discriminant analysis. The method of k-nearest neighbors. Decision trees. Bagging and random forests.
8. Advanced regression
Principal component regression. Partial least squares. Structure-activity relationships.
9. Neural networks
Algorithms. Hidden layers and deep learning.
Head Lecturer(s)
Alberto António Caria Canelas Pais
Assessment Methods
Assessment
Resolution Problems: 25.0%
Exam: 75.0%
Bibliography
L. Sachs, “Applied Statistics: a Handbook of Techniques”, 2nd Ed., Springer, New York, 1984.
D.L. Massart, B.G.M. Vandeginste, S.N. Deming, Y. Michotte e L. Kaufman, “Chemometrics: a text book”, Elsevier, Amsterdam, 1988.
R.G. Brereton, Chemometrics : Data Analysis for the Laboratory and Chemical Plant, Wiley (Chichester, 2003).