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Credit Card Use. Consider the following hypothetical bank data on consumers' use of credit card credit facilities in Table 11.3. Create a small worksheet in Excel, like that used in Example 1, to illustrate one passthrough a simple neural network.
a. Use XLMiner's neural network routine to fit a model using the XLMiner default values for the neural net parameters, except normalizing the data. Record the RMS error for the training data and the validation data. Repeat the process, changing the number of epochs (and only this) to 300, 3000, and 10,000.
i. What happens to the RMS error for the training data as the number of epochs inc reases?
ii. What happens to the RMS error for the validation data?
iii. Comment on the appropriate number of epochs for the model.
b. Conduct a similar experiment to assess the effect of changing the number of layers
This assignment uses a database with data about a university; the database resides in our Oracle servers. The schema of the database is provided below. Keys are in bold face and underlined, field types are omitted; assume that appropriate foreign ..
Create a row function and explain its purpose. Create some summarizing data and explain its purpose.
To analyse and comprehend a provided ER diagram and Database Schema and implement a database based on the provided ER diagram and Database Schema
determine the functional dependencies that exist in the following table. After determining the functional dependencies, convert this table to an equivalent collection of tables.
Databases can grow in data structure and data capacity throughout time. At certain times, it is necessary to perform optimization techniques in order to ensure optimal performance of the database.
Define a structural model. Why should a systems analyst create one? Give an example of class cohesion for a class named SUPPLIER for your example that supplies car parts. List some of its attributes and at least two OPERATIONS (methods) that would..
Describe the data obtained through the observations. Charts, diagrams, or other visual depictions of your data may be included.
In this lab, you will prepare a Data Dictionary based on the list of elements. Also, your task will be determined the tables, their relationships, primary and foreign keys. Based on this analysis, you will create Database Schema, relational tables..
Design an er schema for keeping track of information about votes taken in the U.S. House of Representatives during the current two year congressional session.
Draw an ORM diagram for LineItemInvoice. Note, this diagram should be connected to the previous diagrams. You will need a nested object.
1. the appropriate sql statements for each query which should be copied from your sql code in mysql and pasted into
Principles of database design, as demonstrated by the database design for project - Designing and creating the following basic (master) tables for the application and "Employee" table, to hold the details of employees
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