Tutorial by Topics: models

lm(formula, data, subset, weights, na.action, method = "qr", model = TRUE, x = FALSE, y = FALSE, qr = TRUE, singular.ok = TRUE, contrasts = NULL, offset, ...) ParameterMeaningformulaa formula in Wilkinson-Rogers notation; response ~ ... where ... contains terms corresponding to v...

In the basic case, a model is Python class that maps to a single database table. The attributes of the class map to columns in the table and an instance of the class represents a row in database table. The models inherit from django.db.models.Model which provides a rich API for adding and filtering ...

The Arima function in the forecast package is more explicit in how it deals with constants, which may make it easier for some users relative to the arima function in base R. ARIMA is a general framework for modeling and making predictions from time series data using (primarily) the series itself....

There will come a time where your CakePHP application will need to query more than one database. The method for requesting Models from non-default databases is not present in the official documentation.

Sails comes installed with a powerful ORM/ODM called Waterline, a datastore-agnostic tool that dramatically simplifies interaction with one or more databases. It provides an abstraction layer on top of the underlying database, allowing you to easily query and manipulate your data without writing v...

This section provides an overview of what django-models is, and why a developer might want to use it. It should also mention any large subjects within django-models, and link out to the related topics. Since the Documentation for django-models is new, you may need to create initial versions of t...

This tutorial will show you how to use Weka in JAVA code, load data file, train classifiers and explains some of important concepts behind machine learning. Weka is a toolkit for machine learning. It includes a library of machine learning and visualisation techniques and features a user friendly G...

ActiveModelSerializers, or AMS for short, bring 'convention over configuration' to your JSON generation. ActiveModelSerializers work through two components: serializers and adapters. Serializers describe which attributes and relationships should be serialized. Adapters describe how attributes and...

The texreg package helps to export a model (or several models) in a neat paper-ready way. The result may be exported as HTML or .doc (MS Office Word). Links CRAN page

The main focus of this topic using multiple model class in view layer of MVC

How to generate, edit and use ecto models in the phoenix frameworks.