projects:workgroups:patient-level_prediction:best-practice
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| projects:workgroups:patient-level_prediction:best-practice [2016/05/04 08:23] – [Best practices] jreps | projects:workgroups:patient-level_prediction:best-practice [2016/05/04 15:43] (current) – [Best practices] prijnbeek | ||
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| ===== Best practices ===== | ===== Best practices ===== | ||
| - | **Data characterisation and cleaning**: Before modelling it is important to characterize the cohorts, for example by looking at the prevalence of certain covariates. Tools are being developed in the community to facilitate this. A data cleaning step is recommend, e.g. remove outliers in lab values. | + | **Data characterisation and cleaning**: Before modelling it is important to characterize the cohorts, for example by looking at the prevalence of certain covariates. Tools are being developed in the community to facilitate this. A data cleaning step is recommended, e.g. remove outliers in lab values. |
| **Dealing with missing values **: A best practice still needs to established. | **Dealing with missing values **: A best practice still needs to established. | ||
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| **Feature construction and selection**: | **Feature construction and selection**: | ||
| - | **Inclusion and exclusion criteria** should be made explicit. It is recommended to do sensitivity analyses | + | **Inclusion and exclusion criteria** should be made explicit. It is recommended to do sensitivity analyses |
| **Model development** is done using a split-sample approach. The percentage used for training could depend on the number of cases, but as a rule of thumb 80/20 split is recommended. Hyper-parameter training should only be done on the training set. | **Model development** is done using a split-sample approach. The percentage used for training could depend on the number of cases, but as a rule of thumb 80/20 split is recommended. Hyper-parameter training should only be done on the training set. | ||
projects/workgroups/patient-level_prediction/best-practice.1462350239.txt.gz · Last modified: by jreps
