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Knowledge Discovery Process (Type of KDP Models (Industrial Models…
Knowledge Discovery Process
Integrating Information Sources
Type of sources
Internal
Transaction Databases
Datawarehouses
Knowledge Portals
Document Management System
External
Commercial Databases
Credit Reports
News Announcements
Web Pages
Issues
Capture Information
Integrate Diverse Sources
Creation of rigid systems for the sake of centralization
High Cost
Framework for KDM
divided into
Knowledge Creation
Sub-system
contains
Text and Data Mining Tools
Used to extract
useful information
Web Crawler
Knowledge Utilization
Sub-system
contains
Intelligent broker
Facilitate collaboration
Human Experts
Ad-hoc search
Knowledge Depository
It stores and organizes
information between sub-systems
Knowledge Loss
Causes
Retirement
Resignation
Restructuring
Outsourcing Activities
Solution
Integrated Environment
External experts
Email, Chatroom
Internal Experts
User community
Definition
Nontrivial process of identifying valid,
novel, potentially useful, and ultimately
understandable patterns in data
Type of KDP Models
Academic Research
Models
Developing and understanding
the application domain
Creating a target data set
Data cleaning and preprocessing
Data reduction and projection
Choosing the data mining task
Industrial Models
Business understanding
Data understanding
Data preparation
Modeling
Evaluation
Deployment
Hybrid Models
Understanding of the problem domain
Understanding of the data
Data mining
Evaluation of the discovered knowledge
Use of the discovered knowledge