CORE GEOGG121 – Analytical and Numerical Methods (15 credits) Term 1 (2011) Note the sessions are TBC as of June 2011 Staff: Mat Disney (convenor), Jon Iliffe (CEGE), plus Gavin Simpson Dr. M. Disney, room 113 Pearson Building, tel. 7679 0592 (x30592) mdisney@geog.ucl.ac.uk Course web page http://www2.geog.ucl.ac.uk/~mdisney/teaching/GEOGG141/GEOGG141.html Aims: To provide an introduction to mathematical and computational methods for modelling applications, both analytical and numerical To provide a general framework for the problems and issues of developing forward and inverse models To provide practical analytical and numerical skills for both forward and inverse modelling To provide example applications of the techniques covered To cover generic issues arising in application of analytical and numerical approaches including the discretisation, detail vs computation time, stochastic processes etc. To provide exposure to numerical tools that are used in a wide range of modelling applications Content: The module will provide an introduction to a range of fundamental concepts and principles for handling and manipulating data. The module will cover: Elementary differential and integral calculus and its applications (equations of motion, areas and volumes etc) Linear algebra and matrix methods, including computational issues (decomposition for eg) and generalised linear models Overview of statistical methods Introduction to ODEs and their applications Numerical methods, model fitting, numerical optimisation, including Monte Carlo & Bayesian methods Time series analysis and spatial methods The main sessions include: Introduction to calculus methods (JI) Introduction to linear algebra, matrices (JI) Statistics and further statistics (JI) Least Squares and further least squares (JI) Differential equations (MD) Bayesian Methods (MD) Model selection and MC methods (MD) Linear & non-linear model inversion (MD) Time series analysis (GS) Assessment: Assessed coursework for the first part of the course, handed in online; 2 hour unseen examination for the second part, which takes place at the start of Term 2. Format: The course is based on lectures and practical sessions. Learning Outcomes: At the end of the course students should: Understand the general requirements for forward and inverse modelling in environmental sciences Understand and be able to apply a range of mathematical and technical concepts and methods to environmental modelling problems Be aware of the strengths and limitations of some of the more common mathematical and technical approaches in modelling Demonstrate knowledge and understanding of a range of mathematical and computational modelling tools Have some knowledge of the wider literature, both technical and theoretical, covering implementation and application of the methods covered in the course Class schedule: This module runs in Term 1 Sessions (Lecture order TBC as of Sept 2011) Week 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 Date Day/Time Duration 6/10 6/10 13/10 13/10 20/10 20/10 27/10 27/10 3/11 3/11 10/11 10/11 17/11 17/11 24/11 24/11 1/12 1/12 8/12 8/12 15/12 15/12 Th 09:00 Th 14:00 Th 09:00 Th 14:00 Th 09:00 Th 14:00 Th 09:00 Th 14:00 Th 09:00 Th 14:00 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs Th 11:00 Th 14:00 Th 11:00 Th 14:00 Th 11:00 Th 14:00 Th 11:00 Th 14:00 Th 11:00 Th 14:00 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs 2 hrs Contact time = 40 hours Class Mathematical Techniques: CALCULUS Mathematical Techniques: MATRICES Statistics: 1 Statistics: 2 Statistics II: 1 Statistics II: 2 Least Squares I: 1 Least Squares I: 2 Least Squares II: 1 Least Squares II: 2 Reading Wk Reading Wk Time series: 1 Time series: 2 Differential equations: 1 Differential equations: 2 Bayesian Methods: 1 Bayesian Methods: 2 Model fitting: 1 Model fitting: 2 MC + misc: 1 MC + misc: 2 Room Lecturer Chadwick 102 Chadwick 102 Chadwick 102 Chadwick 102 Chadwick 102 Chadwick 102 Chadwick 102 Chadwick 102 Chadwick 102 Chadwick 102 JI JI JI JI JI JI JI JI JI JI PB 305 PB 110 PB 110 PB 110 PB 110 PB 110 PB 110 PB 110 PB 110 PB 110 GS GS MD MD MD MD MD MD MD MD Key contacts: MD = Mat Disney (mdisney@geog.ucl.ac.uk) JI = Jon Iliffe (plewis@geog.ucl.ac.uk) GS = Gavin Simpson (gavin.simpson@ucl.ac.uk) Reading list (provisional): Material and examples are taken from some of these texts. Where a text is key, this will be detailed in the lectures and/or practicals: Barnsley, M. J., 2007, Environmental Modeling: A Practical Introduction, CRC Press, 432pp. Boas, M. L., 198s (2nd ed) Mathematical Methods in the Physical Sciences, Wiley, 793pp. Boeker, E. and van Grondelle, R., 2001, Environmental Science, Physical Principles and Applications, 2nd ed, Wiley. Flake, W. G., 2000, Computational Beauty of Nature, MIT Press. Gauch, H., 2002, Scientific Method in Practice, CUP. Gershenfeld, N., 2002, The Nature of Mathematical Modelling, CUP. Goodchild, M.F., Parks, B.O. and Steyaert, L.T. 1993 Environment al Modelling with GIS, Oxford: Oxford University Press. Hardisty et al., 1993, Computerised Environmental Modelling: A practical introduction using Excel, John Wiley and Sons. Haynes-Young, R. and Petch, J. 1986 Physical Geography: its nature and methods, (London: Harper Row). Kirkby, M. J., Naden, P. S., Burt, T. P. and Butcher, D.P. 1993 Computer Simulation in Physical Geography, (Chichester: John Wiley and Sons). Monteith, J. L. and Unsworth, M. H., Principles of Environmental Physics, Edward Arnold. Sivia, D. S., with J. Skilling, 2008 (2nd ed) Data Analysis: A Bayesian Tutorial, OUP, 246pp. Wainwright, J. and Mulligan, M., 2004, Environmental modelling: finding simplicity in complexity, Chichester, Wiley.