Difference between revisions of "Expert"
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| − | An '''expert''' is someone who is | + | An '''expert''' is someone who is perceived by others to possess [[knowledge]] and/or [[technique]] in a specialized field of study or activity beyond that of the average person. Typically an expert has formal credentials or academic degrees and has avoided saying anything that is [[politically incorrect]]. Often experts rely on [[liberal]] influence inherent in university departments, government grants, and/or decisions by attorneys in retaining them for legal cases. |
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| + | == Court experts == | ||
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| + | Those with great skills and knowledge may be called upon to give testimony in a [[court]] of [[law]] to enable a [[judge]] and/or [[jury]] to determine the veracity of items of evidence. | ||
The [[U.S. Supreme Court]] began to limit the use of expert testimony in [[trial]]s in ''[Daubert v. Merrell Dow Pharmaceuticals, Inc.]]''. Subsequent decisions have placed additional limits on the use of experts in [[trial]]s, but they still exert enormous influence on juries. | The [[U.S. Supreme Court]] began to limit the use of expert testimony in [[trial]]s in ''[Daubert v. Merrell Dow Pharmaceuticals, Inc.]]''. Subsequent decisions have placed additional limits on the use of experts in [[trial]]s, but they still exert enormous influence on juries. | ||
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| + | == Expert system == | ||
An '''expert system''' is a [[computer program]] that uses decision-trees evaluate responses from an individual and give [[diagnosis]] or propose a plan of action | An '''expert system''' is a [[computer program]] that uses decision-trees evaluate responses from an individual and give [[diagnosis]] or propose a plan of action | ||
Revision as of 02:11, December 4, 2009
An expert is someone who is perceived by others to possess knowledge and/or technique in a specialized field of study or activity beyond that of the average person. Typically an expert has formal credentials or academic degrees and has avoided saying anything that is politically incorrect. Often experts rely on liberal influence inherent in university departments, government grants, and/or decisions by attorneys in retaining them for legal cases.
Court experts
Those with great skills and knowledge may be called upon to give testimony in a court of law to enable a judge and/or jury to determine the veracity of items of evidence.
The U.S. Supreme Court began to limit the use of expert testimony in trials in [Daubert v. Merrell Dow Pharmaceuticals, Inc.]]. Subsequent decisions have placed additional limits on the use of experts in trials, but they still exert enormous influence on juries.
Expert system
An expert system is a computer program that uses decision-trees evaluate responses from an individual and give diagnosis or propose a plan of action
