Knowledge discovery is a concept of the field of computer science that describes the process of automatically searching large volumes of data for patterns that can be considered knowledge about the data. It is often described as deriving knowledge from the input data. This complex topic can be categorized according to 1) what kind of data is searched; and 2) in what form is the result of the search represented.

The most well-known branch of data mining is knowledge discovery, also known as Knowledge Discovery in Databases (KDD). Just as many other forms of knowledge discovery it creates abstractions of the input data. The knowledge obtained through the process may become additional data that can be used for further usage and discovery.

Another promising application of knowledge discovery is in the area of software modernization which involves understanding existing software artifacts. This process is related to a concept of reverse engineering. Usually the knowledge obtained from existing software is presented in the form of models to which specific queries can be made when necessary. An entity relationship is a frequent format of representing knowledge obtained from existing software. Object Management Group (OMG) developed specification Knowledge Discovery Metamodel (KDM) which defines an ontology for the software assets and their relationships for the purpose of performing knowledge discovery of existing code. Knowledge discovery from existing software systems, also known as software mining is closely related to data mining, since existing software artifacts contain enormous business value, key for the evolution of software systems. Instead of mining individual data sets, software mining focuses on metadata, such as database schemas.

From Wikipedia under the GNU Free Documentation License
Tue Jun 22 00:13:27 2010

how important has the discovery of DNA and genetics been in increasing medical knowledge in the twentieth cent
Q. how important has the discovery of DNA and genetics been in increasing medical knowledge in the twentieth cent
Asked by fizzzy - Sun Nov 26 14:31:33 2006 - - 4 Answers - 0 Comments

A. Massively important. Genetics means that now we can begin to change the DNA of certain organisms to work for us. EX: bacteria injected with a DNA changing virus might now help us whereas the normal bacteria would have been harmful
Answered by lightning_bots - Sun Nov 26 14:39:50 2006

Will science continue with new discoveries and advancements or have we met a limit to our scientific knowledge
Q. Please use reliable sources to develop a position and back it with examples and history of chemistry and quantum mechanics. please and thank you, your opinion is important to me.
Asked by happiesthiker2 - Mon Jan 7 21:05:22 2008 - - 2 Answers - 0 Comments

A. Science will continue with new discoveries and advancements for quite some time. Not only are there unsolved questions in virtually every field (including those you mentioned) but history provides many examples of those who very mistakenly pronounced that science was close to reaching the end of all discovery (mosts vividly, this was the generally accepted scientific viewpoint around the late 1800s).
Answered by Jon - Mon Jan 7 21:14:58 2008

Have perturbations in Keplerian orbits led to the discovery of planets other than Neptune?
Q. I appreciate your knowledge of celestial mechanics.
Asked by Crash Fu - Mon Aug 17 13:01:13 2009 - - 11 Answers - 0 Comments

A. No. Pluto is often claimed to be discovered that way, but the perturbations of the orbit of Neptune had been long ago identified as measurement errors, when Pluto got discovered - far away from the hypothetical planet claimed to produce the perturbations on Neptune.
Answered by Urwumpe - Mon Aug 17 13:09:41 2009

From Yahoo Answer Search: "Knowledge Discovery"
Sat Jul 17 07:21:48 2010

See also:

Custom search only Knowledge Discovery sites:

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Mon Sep 6 09:23:32 2010
Knowing Your Knowledge Management Terminology - TMCnet
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Knowing Your Knowledge Management Terminology - TMCnet
Wed, 04 Aug 2010 18:58:36 GMT+00:00
Management Terminology TMCnet And as Klossner says, we too "worry about the term ' knowledge discovery ' -- Is there someone out there who says 'I work in knowledge discovery ? ...
AP source: Ousted HP CEO settles with accuser - The Associated Press
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AP source: Ousted HP CEO settles with accuser - The Associated Press
Sun, 08 Aug 2010 20:33:00 GMT+00:00
The Associated Press The harassment accusation set off a chain of events that led to the discovery of allegedly falsified expense reports for dinners Hurd had with the woman and ... Source: Ousted HP CEO settles with accuser Boston Herald
Evogene Announces Launch of ATHLETE 3.0 Gene Discovery Technology - MarketWatch (press release)
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Evogene Announces Launch of ATHLETE 3.0 Gene Discovery Technology - MarketWatch (press release)
Mon, 02 Aug 2010 13:07:15 GMT+00:00
Technology MarketWatch (press release) athlete 3.0 enables more comprehensive and accurate cross-species discovery of genes, based on genomic data of over 130 plant species. ...

From Google News Search: "Knowledge Discovery"
Mon Sep 6 09:23:32 2010

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Actionable Predictive Insights from Diverse Data

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We ve forged new ground by successfully pioneering distributed search across disparate non standardized sources Slide 7 Authoritative Selected Science Information Science gov offers three key elements to search technology

From Yahoo Image Search: "Knowledge Discovery"
Sat Jul 17 07:21:46 2010

New Anticoagulants The Path from Discovery to Clinical Practice ...
nejm.org
New Anticoagulants The Path from Discovery to Clinical Practice ...

Lohrmann, J., Becker, RC

Wed, 25 Jun 2008 20:55:42 GM

The path to safer and more effective anticoagulants is paved by scientific . knowledge. , . discovery. , due diligence on the part of sponsors working collaboratively​ with experienced clinicians, and evidence-based translation to patient care ...

From Google Blog Search: "Knowledge Discovery"
Sun Aug 15 09:37:34 2010

Welcome to the Alzheimer Research Forum
alzforum.org
Welcome to the Alzheimer Research Forum

Sun, 01 Nov 2009 14:48:28 PST

The Alzheimer Research Forum, a dynamic online scientific knowledge base, reports on the latest Alzheimer's​ scientific research and develops ... alzforum.org.

 Building the Queen Mary 2: Part 1 (3/4)
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Building the Queen Mary 2: Part 1 (3/4)

Wed, 11 Aug 2010 14:43:10 PDT

RMS Queen Mary 2 is a transatlantic ocean liner. She was the first major ocean liner built since Queen Elizabeth 2 in 1969, whom she suceeded as ... youtube.com.

Beautiful Minds: Tim Hunt (5/6)
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Beautiful Minds: Tim Hunt (5/6)

Sat, 24 Apr 2010 00:50:49 PDT

features Sir Tim Hunt, awarded the Nobel Prize for his discovery of the mechanism of how cells divide - a discovery fundamental to the life and ... youtube.com.

From Google Video Search: "Knowledge Discovery"
Sat Aug 28 13:57:47 2010