Traditional Culture Encyclopedia - Weather forecast - Please give me some papers on computer application (artificial intelligence) for senior high school students. Note that this is not a teaching paper, but is written by senior high school students acco
Please give me some papers on computer application (artificial intelligence) for senior high school students. Note that this is not a teaching paper, but is written by senior high school students acco
Through the study of this module, students should be able to describe the basic concepts of artificial intelligence, use an artificial intelligence language to solve simple problems, and master its basic characteristics; A simple expert system can be developed by using a simple expert system shell; Know the influence of artificial intelligence on human learning and life; By feeling the rich charm of artificial intelligence technology, we can enhance our yearning for the development prospect of information technology and our pursuit of future life.
The teaching of this module should emphasize that students should experience the application of some typical artificial intelligence technologies; Teaching should be based on the knowledge base of senior high school students and the actual situation of our school; It is necessary to find students with special skills and carry out targeted teaching. This module has no specific requirements for artificial intelligence language and expert system tools, and can be selected independently according to the actual situation.
This module includes three topics.
(A) knowledge and its expression
1. Content standard
(1) can describe the concept and basic characteristics of artificial intelligence; Understand the fact and objective law that artificial intelligence technology develops with the progress of computer software and hardware technology and application requirements.
(2) List the main application fields of artificial intelligence; Through demonstration or practical operation, experience some typical applications of artificial intelligence and understand its development status.
Example 1 symbolic operation: carry out algebraic operations such as polynomial multiplication, division and factorization through website/online symbolic operation software Mathematica.
Pattern recognition: speech recognition, fingerprint recognition, signature recognition and other recognition technologies are more and more widely used.
Example 3 Machine proof: This is one of the application fields of artificial intelligence to which China scientists have made important contributions.
Example 4 Intelligent Agent: This technology is widely used in online information retrieval and personalized service.
(3) Mastering the concept of knowledge; Learn the basic methods of knowledge expression.
Example 1 express the simple knowledge of "animal identification" with production rules.
In Example 2, the rules for generating the above-mentioned "animal logo" are represented by "AND/OR diagram".
Example 3 expresses the knowledge of "weather forecast" with a framework.
2. Activity suggestion
(1) Discuss the following topics: What problems can be solved in the middle school curriculum by using symbolic operation software? What are the advantages?
(2) Compare the characteristics and applicable occasions of common knowledge representation methods such as production rules and/or diagrams and frameworks.
(3) The basic idea of artificial intelligence has been applied in many fields. SETI@home is a successful case of applying the idea of artificial intelligence distributed computing. This project was implemented by American Planetary Society and University of California at Berkeley in May, 1999. It uses the idle capacity of personal computers with special screensavers to access the Internet around the world, analyzes the data obtained by the world's largest radio telescope, and helps scientists explore alien life.
First of all, the teacher briefly explained the basic idea of distributed computing and the social significance of SETI@home project to the students. Students log on/execute the expert system of "Desktop PC Product Consultant" online, and plan reasonable hardware and software configuration for the personal computer to be purchased.
(2) Understand the basic principle of forward and backward reasoning of expert system through case analysis; The basic process of a commonly used imprecise reasoning will be described.
(3) Understand the basic concept of expert system interpretation mechanism and its important role in expert system.
An example of realizing an expert system is given, and the explanation process is understood by using "why" and "how" commands respectively.
(4) Understand the concept of expert system shell; Learn to use a simple expert system shell and develop a simple expert system with it.
In the process of developing expert system, the strategy of "prototyping" is usually adopted.
2. Activity suggestion
(1) Aiming at a classification problem that students are familiar with or interested in, a simple expert system is developed by using a simple expert system shell. Such as an expert system for identifying campus plants.
(2) Some people think: "The application of information technology has gone through three stages: numerical calculation, data processing and knowledge processing, and expert system is a typical representative of the knowledge processing stage." After learning the relevant contents of expert system, let students compare the characteristics of the above three stages from the aspects of application objects, strategies and methods of information technology.
(C) artificial intelligence language and problem solving
1. Content standard
(1) Understand the basic data structure and program structure of an artificial intelligence language, master related concepts, and know the main features of an artificial intelligence language.
Browse the Prolog language website/and check its sample program.
(2) Initially learn to use this language to design programs to solve simple problems, and can debug and execute corresponding programs on the computer.
Example 1 Solving simple query problem with matching method.
Example 2 Solving Hanover Problem by Recursive Method.
(3) Understand the concept and method of state space and learn to describe the problem to be solved in this way.
Example TIC-tac-toe problem.
(4) Through the analysis of simple game problems, understand the basic process of searching state space with blind search technology, and know the basic ideas and advantages of heuristic search.
Example 1996, Deep Blue Computer failed to challenge Kasparov, the world chess champion. 1997, the heir of Deep Blue avenged his father and defeated Kasparov with a total score of 3.5:2.5. In fact, the "Deep Blue" serial computer has stored the history of chess manuals for nearly a hundred years, including all Kasparov's games, and its "intelligence" is mainly reflected in the heuristic search of massive actual chess manuals.
2. Activity suggestion
(1) Take the group as a unit, investigate the application problems of artificial intelligence that have not been involved in this module teaching, and discuss and analyze its application, working process, advantages and limitations, as well as its impact on people's lives and work.
(2) Watch and read film and television works or literary works related to artificial intelligence, give full play to your imagination, describe the application prospect of artificial intelligence technology, and show and communicate in the form of class websites or blackboard newspapers.
I wish you 20 15 happiness.
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