NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Improve Data Mining and Knowledge Discovery through the use of MatLabData mining is widely used to mine business, engineering, and scientific data. Data mining uses pattern based queries, searches, or other analyses of one or more electronic databases/datasets in order to discover or locate a predictive pattern or anomaly indicative of system failure, criminal or terrorist activity, etc. There are various algorithms, techniques and methods used to mine data; including neural networks, genetic algorithms, decision trees, nearest neighbor method, rule induction association analysis, slice and dice, segmentation, and clustering. These algorithms, techniques and methods used to detect patterns in a dataset, have been used in the development of numerous open source and commercially available products and technology for data mining. Data mining is best realized when latent information in a large quantity of data stored is discovered. No one technique solves all data mining problems; challenges are to select algorithms or methods appropriate to strengthen data/text mining and trending within given datasets. In recent years, throughout industry, academia and government agencies, thousands of data systems have been designed and tailored to serve specific engineering and business needs. Many of these systems use databases with relational algebra and structured query language to categorize and retrieve data. In these systems, data analyses are limited and require prior explicit knowledge of metadata and database relations; lacking exploratory data mining and discoveries of latent information. This presentation introduces MatLab(TradeMark)(MATrix LABoratory), an engineering and scientific data analyses tool to perform data mining. MatLab was originally intended to perform purely numerical calculations (a glorified calculator). Now, in addition to having hundreds of mathematical functions, it is a programming language with hundreds built in standard functions and numerous available toolboxes. MatLab's ease of data processing, visualization and its enormous availability of built in functionalities and toolboxes make it suitable to perform numerical computations and simulations as well as a data mining tool. Engineers and scientists can take advantage of the readily available functions/toolboxes to gain wider insight in their perspective data mining experiments.
Document ID
20110014534
Acquisition Source
Kennedy Space Center
Document Type
Presentation
Authors
Shaykahian, Gholan Ali
(NASA Kennedy Space Center Cocoa Beach, FL, United States)
Martin, Dawn Elliott
(NASA Kennedy Space Center Cocoa Beach, FL, United States)
Beil, Robert
(NASA Kennedy Space Center Cocoa Beach, FL, United States)
Date Acquired
August 25, 2013
Publication Date
May 25, 2011
Subject Category
Mathematical And Computer Sciences (General)
Report/Patent Number
KSC-2011-049
KSC-2011-049R
Meeting Information
Meeting: Sixth International Conference on Dynamic Systems and Applications
Location: Atlanta, GA
Country: United States
Start Date: May 25, 2011
End Date: May 28, 2011
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
No Preview Available