## Search results## 28 articles found matching your search request ‘model’…-
#### Variable Importance Chart…The importance of each variable in a **model**(what we call Variable Importance ) is evaluated … Importance Chart: Because of its centrality in**model**assessment and analysis, we are making the … having to go to the Data Panel, then selecting "**Model**Variables" on top and then selecting "Statistics" … to the Variable Importance Chart of the active**model**. We've implemented this new feature for all …**model**ing categories (Regression, Classification, …Posted , Author Dr. Candida Ferreira -
#### Bootstrap Cross-Validation…the classification accuracy or the R-square of a **model**, across k different random samples of a specific … Cross-Validation technique is a powerful tool for**model**selection as it allows you to cross-validate …**model**performance across a wide range of performance … and Fitness Functions available for each**model**ing category and also User Defined Statistics … it to help you in the selection of the very best**model**using cross-validation. For example, if you have …Posted , Author Dr. Candida Ferreira -
#### Debugging: Minus Zero in Excel Median Calculations…down with the Task Manager. It only happened with **model**ensembles: when the**model**s were deployed … disappeared if we added a neutral gene to all the**model**s of the ensemble before deploying to Excel! What … Excel VBA code, right? Otherwise the individual**model**s would also have crashed! And the same for the … of speeding up the deployment of ensembles and**model**s to Excel by optimizing the way Excel … either remove the calculations for the Median**Model**in the Excel worksheet (GeneXproTools evaluates …Posted , Author Dr. Candida Ferreira -
#### Mini-Release I: What’s New?…all the supported programming languages and all **model**ing platforms (of the math kind) Six new linking … are now available for all algorithms in all**model**ing platforms Speedups in**Model**& Ensemble … Deployment to Excel Extra feature for copying the**model**code as HTML accessible through the Edit Menu … replacing the old "dblTemp" or "varTemp" in the**model**code And improved data loading from text files to …Posted , Author Dr. Candida Ferreira -
#### Extra Feature: Copying the Model Code to HTML…to get the HTML that GeneXproTools uses in the **Model**Panel to show the**model**code in all the languages … We will now all be able to post the code of our**model**s on the web with the nice formatting and colors …Posted , Author Dr. Candida Ferreira -
#### New Project: Cross-Validation, Var Importance & More…because it includes very useful techniques for **model**selection and analysis. I'm also excited about … Being able to select the very best**model**from all the generated**model**s is a crucial … component of**model**design, with cross-validation at the heart of it. … and then easily evaluate the accuracy of your**model**s. Variable Importance The Variable Importance … Chart is an essential tool in**model**evaluation and analysis and GeneXproTools users …Posted , Author Dr. Candida Ferreira -
#### Function Design: Programming Languages…translates automatically the code of all the **model**s it generates into 17 math programming languages … built-in grammars (you can in fact translate the**model**code into virtually any programming language … Classifier Functions": from math import * def gep**Model**(d): y = 0.0 y = gepCL3A(d[2],d[3]) y = …Posted , Author Dr. Candida Ferreira -
#### New Classification Algorithms…greatly simplify the creation of classification **model**s in the Regression Framework when we are … interested in crisp outcomes for the**model**outputs. Furthermore, these new classifier … Classification, but you must be aware that the**model**s you're creating are much simpler (which might be … max, Avg2 and others). Therefore these simpler**model**s won't give you much differentiation in terms of … for different purposes), visualization tools (the**model**fitting charts of Regression and Logistic …Posted , Author Dr. Candida Ferreira -
#### Support for the Go Language in GeneXproTools…to generate automatically Go code for all the **model**s you create in GeneXproTools. As an example, … here's the Go code for a nonlinear regression**model**generated for the Concrete Compressive Strength … // Regression**model**generated by GeneXproTools 5.0 on 1/29/2014 … package gep**Model**import ( "math" ) func … gep**Model**(d []float64) float64 { …Posted , Author Dr. Candida Ferreira -
#### Genetic Operators: Conservative Fixed-Root Mutation…us more control over the root position of our **model**s by preserving the elements at the root of each … This might be useful at the later stages of the**model**ing process when we are mainly interested in … fine-tuning the**model**structure. …Posted , Author Dr. Candida Ferreira
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