[permalink] [id link]
The expert system has a major flaw, which explains its low success despite the principle having existed for 70 years: knowledge collection and its interpretation into rules, or knowledge engineering.
from
Wikipedia
Some Related Sentences
expert and system
" She is an expert on nearly everything and plans to create the perfect filing system.
Legal scholar Jim Drennan, an expert on the court system at the Institute of Government at the University of North Carolina at Chapel Hill, told the Winston-Salem Journal in a 2007 interview that the ability to use this form of guilty plea as an option in courts had a far-reaching effect throughout the United States.
The idea of creating artificial intelligence led some computer scientists to believe that teachers could be replaced by computers, through something like an expert system ; however, attempts to accomplish this have predictably proved inflexible.
According to Susanne Wiborg, an expert on comparative education, Sweden's voucher system introduced in 1992 has " augmented social and ethnic segregation, particularly in relation to schools in deprived areas.
Another example from computer science is that an expert system may be taught by a human and thereafter considered an expert, often outperforming human beings at particular tasks.
Expertise consists of those characteristics, skills and knowledge of a person ( that is, expert ) or of a system, which distinguish experts from novices and less experienced people.
In artificial intelligence, an expert system is a computer system that emulates the decision-making ability of a human expert.
An expert system has a unique structure, different from traditional programs.
It is divided into two parts, one fixed, independent of the expert system: the inference engine, and one variable: the knowledge base.
To run an expert system, the engine reasons about the knowledge base like a human.
The French Prolog computer language, designed in 1972, marks a real advance over expert systems like Dendral or Mycin: it is a shell, that is to say a software structure ready to receive any expert system and to run it.
Universities offered expert system courses and two thirds of the Fortune 1000 companies applied the technology in daily business activities.
To avoid re-inventing the wheel, expert system shells were created that had more specialized features for building large expert systems.
In 1986, a new expert system generator for PCs appeared on the market, derived from the French academic research: Intelligence Service, sold by GSI-TECSI software company.
In expert system technology, the knowledge base is expressed with natural language rules IF ... THEN ... For examples:
Rules express the knowledge to be exploited by the expert system.
The expert system that uses that logic is also called a zeroth-order expert system.
expert and has
By combining the talents of a medical man, Dr. Aterman, a biophysicist, Mr. Berkely, and an electronics expert, Dr. Zworykin, this novel technique has been developed which promises to open broad avenues to understanding life processes.
The Dartmouth Skiway, at Holt's Ledge, ten miles north of the campus, has one of the best terrains in the East, ranging from novice to expert.
It has a fast pace, excellent music, expert direction, and not only a good comedian, but an appealing person in his own right, Mr. Berman.
Its author is a renowned expert in Greek and Arabic medicine who has paid considerable attention to Avicenna in his recent studies [...].
Underground cartoonist and Li ' l Abner expert Denis Kitchen has published, co-published, edited, or otherwise served as consultant on nearly all of them.
Against a player who doesn't understand the concept of a sacrifice, the expert simply has to make the correct number of sacrifices to encourage the opponent to hand him the first chain long enough to ensure a win.
If the other player also knows to offer sacrifices, the expert also has to manipulate the number of available sacrifices through earlier play.
The Internet, facilitated by the development of search engines, has grown into a common source of information for many people, and provides easy access to reliable original sources and expert opinions, thanks in part to initiatives such as Google Books, MIT's release of its educational materials and the open PubMed Central library of the National Library of Medicine.
More recently, the CHREST model ( Chunk Hierarchy and REtrieval STructures ) has simulated in detail a number of phenomena in chess expertise ( eye movements, performance in a variety of memory tasks, development from novice to expert ) and in other domains.
… No amount of rules and facts can capture the knowledge an expert has when he or she has stored experience of the actual outcomes of tens of thousands of situations.
The expert has a heavy responsibility, especially in penal trials, and perjury by an expert is a severely punished crime in most countries.
In batch, the expert system has all the necessary data to process from the beginning.
Forward chaining is the questioning of an expert who has no idea of the solution and investigates progressively ( e. g. fault diagnosis ).
So, the user has information about their problem even before the final answer of the expert system.
But this solution has a defect: expert system runs slower than a traditional program because he consistently " thinks " when in fact a classic software just follows paths traced by the programmer.
Funded by a US Air Force grant, an expert system-based application ( hprcARCHITECT ) that generates computer programs for mixed processor technology ( FPGA / GPU / Multicore ) systems without a need for technical specialists has recently been commercially introduced.
* Mohel ( circumciser )-An expert in the laws of circumcision who has received training from a previously qualified mohel and performs the brit milah ( circumcision ).
* Shochet ( ritual slaughterer )-In order for meat to be kosher, it must be slaughtered by a shochet who is an expert in the laws of kashrut and has been trained by another shochet.
* Sofer ( scribe )-Torah scrolls, tefillin ( phylacteries ), mezuzot ( scrolls put on doorposts ), and gittin ( bills of divorce ) must be written by a sofer who is an expert in Hebrew calligraphy and has undergone rigorous training in the laws of writing sacred texts.
Kain's brother, Kevin Kain, is a noted tropical medicine expert based in Toronto, Ontario ; she has three younger siblings.
expert and major
This episode was developed by independent master level designers with id's approval, and was designed for expert Doom players seeking a major challenge.
The expert system uses a rule base, unlike conventional programs, which means that the volume of knowledge to program is not a major concern.
There are a multitude of scholarly opinions in each field ; however, these can be summarised as either derived from the four major schools of thought ( Madh ' hab ) or from an expert scholar who exercises independent derivation of Islamic Law ( ijtihad ).
The Sarbanes – Oxley Act of 2002, enacted in the aftermath of several major U. S. accounting scandals, requires at least one member of a public company's audit committee to be a financial expert.
Shenmue: The Movie is a ninety minute compilation of the major storytelling cut scenes from the game Shenmue played in chronological order along with battle scenes played by expert players.
A major problem for Barry came with the appointment on 1 April 1840 of the ventilation expert Dr David Boswell Reid.
In an effort to improve the quality of their Swiss rolls, they hired the food expert Nat Goldberg, who made a major improvement across their entire cake range, which had lost the public's favour a few years earlier.
According to Mark Brooks ( an online personals and social networking expert ), " you can actually find people who are compatible, and this is a major advance that is going to keep the industry alive for the upcoming 50 years ".
Reed, a design production expert from Western Washington University, stressed the importance of using “ digital concepts to familiarize students with the exciting and rewarding technologies found in one of the major industries of the 21st century ”.
Podhorecki called him the greatest Polish military expert in " hit-and-run tactics ", and notes that he was the longest-serving of the major Polish military commanders of his era, that he participated in 27 large battles, commanding 17 of them.
Many major tyre companies have dedicated classic car tyre marketing departments and will be able to give expert technical advice to address all these issues.
Although heuristic evaluation can uncover many major usability issues in a short period of time, a criticism that is often leveled is that results are highly influenced by the knowledge of the expert reviewer ( s ).
Weston, a retailing expert who is the owner of department store chains such as Holt Renfrew and Brown Thomas as well as major supermarket chains in Canada, has chosen to invest in renovation of the Oxford Street store, rather than to carry out planned expansion to Leeds, Newcastle Upon Tyne, Bristol, and Glasgow, despite Selfridges owning a site in the latter city.
Yarborough was an expert in Texas land law and specialized in prosecuting major oil companies that violated production limits or failed to pay oil royalties to the Permanent School Fund for drilling on public lands.
According to terrorism expert Hamid Mir, Bhutto sent his most trusted companion to East Pakistan to meet with Mujib and his inner circle, played a major role convincing Mujib to meet Bhutto.
* In the OVA anime series called " Karas " Productions one of the main characters is called Nue who has a human / demon transformation ( resemblance of a Nue ) and controls lightning as one major ability besides being an expert gunner.
Cognitive neuroscientists Isabel Gauthier and Michael Tarr are two of the major proponents of the view that face recognition involves expert discrimination of similar objects ( See the Perceptual Expertise Network ).
He was considered a major gardening and landscaping talent and expert and turned his island into a popular tourist attraction.
Henglaar is described as being " curmudgeonly ", and " an expert on how not to be married ", and a Tellarite Starfleet engineer, Barc, is a major character in the novel Avenger.
The major challenge was the weight of the tail caused rips across the back of the costume that needed to be patched, which was done by Cara Varnell, a textile conservation expert at the Los Angeles County Museum of Art.
He is also considered an expert on ethics and governance as the author of the first major piece of legislation on Lobbying and Ethics.
While testifying as an expert witness in a lawsuit, Melton asserted that when investigating groups, one should not rely solely upon the unverified testimony of ex-members, and that hostile ex-members would invariably shade the truth and blow out of proportion minor incidents turning them into major incidents.
The JLA was impressed, and Zauriel is later invited to join the JLA during their first major recruitment drive as the team's magical expert.
Rasmussen revealed the true extent of the major fraud perpetrated by the eminent British soldier, ornithologist and expert on bird lice, Colonel Richard Meinertzhagen.
0.638 seconds.