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world:cours:montecarlo [2023/03/01 12:30]
rdouc
world:cours:montecarlo [2023/06/24 04:47] (current)
rdouc
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 ====== Monte Carlo and Advanced simulation methods ====== ====== Monte Carlo and Advanced simulation methods ======
  
 +<color /​yellow>​Contact:</​color>​
 +<​nowiki>​
 +[email protected]
 +</​nowiki>​
 ===== Introduction ===== ===== Introduction =====
 +
 +Monte Carlo methods are the main ingredients of many numerical algorithms widely used in Econometrics,​ Finance, Biology and more generally in all domains that are linked with Statistics and Machine Learning. In Bayesian Statistics for example, inference on the model is done from an a priori knowledge on the parameter and from a given family of observations. To obtain numerical expressions of any quantity expressed as an expectation of a particular function of interest under the a posteriori distribution,​ some efficient computational algorithms are then crucially requested. ​
 +
 +In this course, we provide several ways of sampling either exactly or approximately from a target distribution. The performance of these algorithms are usually measured in terms of the variance of the error and we also provide classical variants that allow to reduce, sometimes dramatically,​ the variance of the error, enhancing therefore the quality of the approximation. Throughout the course, many illustrations in Python help to grasp the different introduced algorithms.  ​
 +
 +At the end of this course, a student will be able to 
 +  * propose several ways for providing approximate samples from a target distribution. ​
 +  * understand the basis of Monte Carlo methods and identify the main factors that influence the quality of the approximations.  ​
 +  * propose some variants that reduce the variance of the error. ​
 +
 +Prerequisite:​ the students must have followed before a course in probability. Basis on statistics is a plus but it is not mandatory. ​
 +
 +===== Instructions =====
  
 This 24H course will be given at VNUHCM in june 2023. It will be based on the following lecture notes (it will be updated regularly): ​ This 24H course will be given at VNUHCM in june 2023. It will be based on the following lecture notes (it will be updated regularly): ​
   * {{ :​world:​polymcenglish.pdf | Current version of the Lecture Notes}}   * {{ :​world:​polymcenglish.pdf | Current version of the Lecture Notes}}
 +
 +===== Computer sessions and written notes =====
 +
 +  * [[https://​colab.research.google.com/​drive/​1hOHIcrIuH339IkO8TGneQRGpnJCwWA-r?​usp=sharing| Computer sessions]]
 +  * {{ :​world:​cours:​jvn5.pdf | Day1-2-3-4-5}}
 +
 +
  
  
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 | 1    | Monday, 19 june     | Lecture ​    | Tutorial ​    | Computer Session ​ | | 1    | Monday, 19 june     | Lecture ​    | Tutorial ​    | Computer Session ​ |
 | 2    | Tuesday, 20 june    | Lecture ​    | Tutorial ​    | Computer Session ​ | | 2    | Tuesday, 20 june    | Lecture ​    | Tutorial ​    | Computer Session ​ |
-| 3    | Wednesday, 21 june  | Lecture ​    | Tutorial ​    ​| ​                  ​|+| 3    | Wednesday, 21 june  | Lecture ​    | Tutorial ​    ​| ​Computer session  ​|
 | 4    | Thursday, 22 june   | Lecture ​    | Tutorial ​    | Computer Session ​ | | 4    | Thursday, 22 june   | Lecture ​    | Tutorial ​    | Computer Session ​ |
-| 5    | Friday, 23 june     | Lecture ​    | Tutorial ​    ​| ​Computer Session  ​|+| 5    | Friday, 23 june     | Lecture ​    | Tutorial ​    ​| ​                  ​|
 | 6    | Satursday, 24 june  | Lecture ​    | Tutorial ​    ​| ​                  | | 6    | Satursday, 24 june  | Lecture ​    | Tutorial ​    ​| ​                  |
  
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     * Tutorial 1H30: Exercise. ​     * Tutorial 1H30: Exercise. ​
  
 +===== Bibliography with some related papers =====
 +  * [[https://​ojs.wiserpub.com/​index.php/​CCDS/​article/​view/​2110/​1224| antithetic monte carlo and option pricing]]. ​
 +  * [[https://​arxiv.org/​abs/​2103.16689| control variates]]. A Michael Jordan'​s paper. ​
 +  * [[https://​proceedings.neurips.cc/​paper_files/​paper/​2022/​file/​b1e7f61f40d68b2177857bfcb195a507-Paper-Conference.pdf| Yann LeCun et al. 2022]]: Stochastic Gradient Hamiltonian Monte Carlo. ​
  
world/cours/montecarlo.1677670252.txt.gz · Last modified: 2023/03/01 12:30 by rdouc