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How to write novelty retrieval strategy
Question 1: How to write a novelty retrieval summary? Give your title, keywords and other information to the teacher inside, and he will use several Chinese and western databases to evaluate your topic, which are the existing conclusions and which are the innovations of your topic. Finally, a novelty retrieval report is generated according to the format. If you want to write a retrieval abstract, you can simply extract the retrieval results of the retrieval words in the Chinese abstract database and the evaluation of librarians; Then briefly summarize the western languages. At that time, when we applied for the project, more than n people went to search for novelty together, and the two librarians had no time at all. It was my own search that paid for the stamps. So this is the way it is. Of course, I am talking about a small topic. Novelty retrieval is to list the innovation points (novelty retrieval points) that need to be queried according to the main research contents and objectives. On the basis of understanding the subject abstract, the novelty retrieval personnel search the novelty points of the target database (including literature novelty retrieval and patent novelty retrieval), and summarize the current overall situation according to the search results. Through comparative analysis, they issue a stamped text (novelty search report) to prove the innovation of the subject you applied for, that is, what are the differences of your application. Either no one has studied this problem at all, or someone has studied it, but your application is different from these studies, such as starting point, goal, means or deeper problems.

Novelty retrieval abstract is generally a summary of the subject or a slight modification of the main research contents and objectives. The novelty points listed are more concise than the innovative discussion of the theme, which is convenient for novelty retrieval personnel to understand and choose keywords. Some topics are too cutting-edge or cross-disciplinary. Novelty examiners can't judge the relationship between retrieval results and themes at all. Now, we all send someone to sit next to the novelty retrieval staff and explain the relationship between the retrieved documents and the subject to the novelty retrieval staff.

Question 2: What is novelty retrieval? Novelty retrieval is a service provided by libraries or information institutions, which is mainly used to help search domestic and foreign literatures when scientific research projects are declared or concluded, to see if there are related literatures published by similar research, so as to judge the novelty of the research.

Question: How to write the retrieval expression of CNKI retrieval? Urgent ~ title =A or abstract %B and (author =C or institution =D) non-source =E Search for "a" accurately in the title or "b" vaguely in the abstract, so that the author is "c" or the institution is "d" and the source is not "e". The following are some commonly used statement expressions and meaning retrieval item types. The retrieval operator retrieves meaningful numeric types. OP value OP is an operator, which can be >; = = 0) The search control characters $ =' str1/near n str 2' str1and str 2 have at least one space in the same sentence. And there is at least one space =' STR 1/Prev N str2' before and after the search control character /NEAR, which is not more than n characters apart and is in the same sentence as str2. And str 1 does not exceed n characters before str2, and there is at least one space before and after STR /PREV =' STR 1 /SEN N str2'. STR 1 There are no more than n sentence retrieval control characters in the same paragraph, and there is at least one space before and after/sen.

Hope to adopt

Question 4: How to write a novelty retrieval report? 150 hello!

The format here is:

zhidao.baidu/question/ 166 18866

You can refer to:

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Question 5: Example of Novelty Retrieval Report 20 points ReportNo.: xxxx-xxx

New report of scientific and technological investigation

Project name: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entrusting unit: XXXX

(customer) XXX

Date of entrustment: XXXX year x month x day

Novelty retrieval agency (seal):

Date of completion of novelty retrieval: XXXX year x month x day.

The people of China and the Ministry of Science and Technology

System in 2000

Name of Chinese Novelty Retrieval Project:

English:

Name of novelty retrieval institution

Postal code of mailing address

The person in charge called to tell the truth.

Contact phone

electronic mailbox/ email box/ email mailbox

First, the purpose of novelty retrieval:

Apply for "Innovation Fund for Small and Medium-sized Sci-tech Enterprises"

Second, the scientific and technological points of novelty retrieval projects

Results content:

XXXX

Novelty retrieval point:

1、

2、

3、

Third, novelty retrieval points and novelty retrieval requirements

Search for "xianggong" domestic patents and documents.

Fourth, the scope and strategy of literature retrieval

Scope of literature retrieval

Domestic related databases:

China Sci-tech Periodical Database

China Mechanical Engineering Abstracts Database

China dissertations database

China Academic Conference Papers Database

China utility model patent database

China design patent database

China invention patent database

China scientific and technological achievements database

Database of outstanding scientific and technological achievements

Database of Major Scientific and Technological Achievements in China

Science and technology decision support database

National science and technology award project database

National scientific and technological achievements transaction information database

China new product planning database

Search strategy

(a) search terms

English: XX, XXX

(2) retrieval type

English: XX * XXX

(3) The number of detected documents and their correlation.

X related documents were retrieved.

Verb (abbreviation for verb) search results

After searching domestic and foreign databases, X documents were retrieved from 14 database and Internet-related websites (see attachment for details), with X related documents, as follows:

1.

2.

In the above related documents, the related document N mentioned the main points of xxxxx in this topic.

Sixth, novelty retrieval conclusion

According to the information provided by users and the entrustment requirements, an online search with the theme of "xxxxxx" was carried out in China, and X Chinese documents were retrieved by using 14 related database and Internet related websites. There are similar contents in this document, but it is different from this project in application.

In the published patent and non-patent documents at home and abroad, except for the articles and patents of the personnel of the project development unit, there is no report that is the same as the overall research and development content of this project.

Novelty inspector (signature): xx Novelty inspector position: engineer

Auditor (signature): xxx Auditor position: senior engineer

(Special Seal for Sci-tech Novelty Retrieval)

Xxxx year x month xx day

Seven. Statements of novelty examiners and auditors

(1) The facts stated in the report are true and accurate.

(2) We carried out novelty retrieval, literature analysis and summary according to the sci-tech novelty retrieval standard, and made the above novelty retrieval conclusion.

(3) The remuneration we get has nothing to do with the analysis, opinions and conclusions in this report, nor with the use of this report.

(4) This report is only used to declare xx.

Novelty examiner (signature): xx Auditor (signature): xxx

Xxxxxx year x month xx day xxxx year x month x day

Eight. Annex list

X documents were retrieved. See the attachment for details.

Nine. Comments ... >>

Question 6: The main contents of novelty retrieval report-basic information of report number-project name, client, entrustment date, name of novelty retrieval institution, date of novelty retrieval completion, name of novelty retrieval project, detailed information of novelty retrieval institution, novelty retrieval purpose, scientific and technological points of novelty retrieval project, scope of novelty retrieval requirements and retrieval strategy, retrieval results, novelty retrieval conclusion, novelty retrieval statement and auditor, and remarks of annex list.

Question 7: The description requirement of novelty retrieval report consists of 16 digits * * * and uppercase English letters, which are divided into four parts: the first four digits from the left are the year number (such as 2010); The 5th-7th digits are fixed as the administrative code "360" of the Ministry of Education; The number 8- 12 is the number of the novelty retrieval station authorized by the Ministry of Education (zero should be added in front if there is no space); 13- 16 is the annual serial number of the number of projects undertaken by the novelty retrieval station (zero shall be added before the shortage). The contract number (or entrustment number) of sci-tech novelty retrieval project shall be consistent with the number of this novelty retrieval report. Generally, the name of the item on the homepage is only the name of the novelty retrieval item in the table on page 2 of Chinese name, and only the Chinese name is filled in the domestic literature novelty retrieval, and the English name column can be filled in with "ellipsis"; Chinese and English names must be filled in at the same time for literature novelty retrieval at home and abroad. Refers to the natural person, legal person or other organization that puts forward the demand for novelty retrieval; The name of the unit should fill in the "client" of the novelty retrieval project entrusted by the unit. Fill in the "Science and Technology Novelty Retrieval Workstation of the Ministry of Education ××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××× Novelty retrieval of project appraisal should briefly explain the research background of the project, introduce the main scientific and technological characteristics of the project, the novelty and main innovations of the completed project compared with the existing similar research, technology and technology, and reflect the data and quantitative indicators of the scientific and technological level of the project. Scientific research projects should briefly explain the background and development trend of the project, and clarify the significance, academic level, main innovations and advantages of the research. The patent application project shall clarify the main technical features or scope of the project, compare it with the existing (patented) technology, and highlight the innovative content of the project. Development projects (products, technologies) should briefly describe their uses and functions, introduce the main processes (technology combination), composition, performance indicators and other data that can reflect their technical level, and compare them with the parameters of similar products at home and abroad, as well as the scale benefits (pilot, pilot and industrial production) obtained by the project. To declare the scientific and technological achievement award project, we should explain the domestic and international background, basic principles and technical indicators of the project, the level achieved by the project compared with similar research, the economic and social benefits generated, and the prospects for popularization and application. Refers to the specific desire of the new client. It must be expressed in formatted statements. For example, novelty retrieval institutions are required to prove whether there are the same or similar literature reports at home and abroad (or at home) within the scope of novelty retrieval; Require novelty retrieval institutions to judge the novelty of novelty retrieval projects; Novelty retrieval institutions are required to make a comparative analysis of domestic and foreign (or domestic) literatures on novelty retrieval projects independently or comprehensively to prove whether there are the same or similar literature reports. Domestic novelty retrieval topics should be treated differently according to the purpose of novelty retrieval: urban or enterprise topics: those with strong application and weak innovation can only be used for domestic literature novelty retrieval; For theoretical or innovative topics, it is necessary to carry out novelty retrieval at home and abroad. If domestic research results want to retrieve papers published abroad, national and provincial projects must be novelty-searched at home and abroad. Refers to the technological innovations that need to be verified to reflect the novelty of novelty retrieval projects. It is the basis for novelty retrieval personnel to formulate retrieval words and strategies, and to compare, analyze and judge novelty. Novelty retrieval points are generally extracted from the scientific and technological points of the project, or all the technical keys in the technical points, but don't list the general technical characteristics in the novelty retrieval project as novelty retrieval points. The expression of novelty retrieval points should be objective and scientific, and the words should be concise and clear. When there are many novelty points in novelty retrieval projects that need to be verified, they should be listed one by one, so that novelty retrieval personnel can make novelty conclusions in novelty retrieval reports respectively. Special attention should be paid to the selection of search words that can reflect the essence of novelty retrieval projects, including synonyms, keywords, free words, abbreviations, chemical registration numbers and international patent classification numbers, and attention should be paid to the different spelling of English and American words. Fill in Chinese search terms, abbreviations, etc. Novelty retrieval of domestic documents; Fill in Chinese and English search words and abbreviations in domestic and foreign literature retrieval. We should pay special attention to the feasibility, rationality, inclusiveness and adaptability of retrieval collocation, and use search operators such as logical operators, position operators and word truncation operators to determine the relationship between words ... >>

Question 8: How to adjust the retrieval strategy to achieve satisfactory retrieval results? Basic methods and strategies of computer literature retrieval.

Computer information retrieval, in essence, is a process in which the computer compares and matches the input retrieval strategy with the document feature identification and its logical combination stored in the system. Due to the uncertainty of information demand itself, the lack of full understanding of document characteristics in the database, and some limitations of system functions, the retrieval effect will be affected to varying degrees. However, as long as we follow certain retrieval steps and formulate good retrieval strategies, we can reduce the influence of various unfavorable factors, and make the retrieval question mark as consistent as possible with the information demand and retrieval system, so as to retrieve letters that meet the needs of users in the system.

1. Search steps

(1) Define the information demand and retrieval purpose.

Information demand is an objective or subjective demand for all kinds of intelligence information. This demand is the starting point for people to obtain intelligence information, and it is also the basis for selecting database, determining retrieval strategy and evaluating retrieval effect in online information retrieval. Different types of topics have different information needs. For example, novelty retrieval topics such as applying for invention, applying for achievement award, and identifying projects often require comprehensive collection of literature information within a certain discipline. This kind of topic has the characteristics of general survey and traceability, and should be based on comprehensive retrieval; However, for the key research topics to solve a specific problem in scientific research and production, it is often only required that the detected information is helpful to one's own research, and the range of documents searched does not need to be very wide. So this kind of topic needs accurate investigation.

How to correctly analyze information requirements? We might as well analyze the form and content of information demand. Questions that need to be clear about the form of information are:

① Clear the purpose of retrieval. Search is to declare the results, or to understand the latest progress of the subject. So as to work out a retrieval strategy that meets the requirements of recall or precision.

(2) Define the required literature quantity. Setting the upper limit of the required number of documents is an important parameter to determine the retrieval strategy and control the retrieval cost in the future. At the same time, it is necessary to estimate the amount of relevant documents that may exist in the retrieval subject.

(3) It is also important to determine the language, age range, type, author or other appearance characteristics of the required documents, which is also important for limiting the search scope.

The main problems that need to be clear about the information content are:

(1) It is very important to make clear the main subject range involved in the retrieval of subject content, which is very important for selecting a suitable database in the future.

② It is an important link of online retrieval to analyze the main contents of retrieval topics and express these content requirements in natural language.

(2) Select the database and determine the retrieval approach.

After analyzing the information requirements, we can choose the appropriate database according to the known conditions, which implies the choice of retrieval system. If you want to search foreign patent literature, you can search the domestic GWZL library of BDSIRS system. However, its retrieval approach and report on the latest patent documents are not as good as WPI library of DIALOG system in the United States. When the retrieval requirements are high, American dialogue system is still often used.

When choosing a database, you should first understand:

(1) Subject areas of information collected in the database;

(2) the types of documents included, it is better to further understand the main sources of documents;

③ Time range of inclusion;

(4) The basic index and auxiliary index of the database, and the characteristics of the retrieval methods and retrieval marks provided by them;

⑤ Retrieval cost of database, including machine time cost and printing cost of each record.

After the database is selected, the retrieval methods it provides are also determined, and one or more retrieval methods can be determined according to the known conditions. Because of the large storage capacity and fast operation speed of the computer, the index can be established by multi-domain comparison, which can not only be retrieved from the commonly used subject words, classification numbers and authors, but also from the free words, literature types and periodical names of articles, and can also be cross-retrieved by using the combination of various methods, which is beyond the reach of manual retrieval.

(3) Determine the concept group and retrieval identification of the topic.

It is an important step to determine the concept group and retrieval logo after understanding the information requirements and main contents of the retrieval subject. When the retrieval subject contains complex subject content, several concept groups that make up the subject content should be clearly defined, and a certain compound concept or concept relationship should be formed through a certain logical combination to express the information needs of users.

The concept plane of the theme is determined, and the concept plane must be converted into the corresponding retrieval logo recognized by the system, and the representation of the retrieval logo should conform to two aspects. & gt

Question 9: How to find the retrieval formula in CNKI? Please check the retrieval history in the red box in the upper left corner.

Question 10: How to handle the novelty retrieval report? I. Novelty retrieval report

Novelty retrieval report is a formal statement of novelty retrieval work and its conclusion made by novelty retrieval personnel in written form. Two. Description of novelty retrieval report format This report uses A4 paper, and the size of each column can be adjusted according to the content. Three, the contents of the report should be printed; Sign with a pen or carbon pen. 4. Novelty points and novelty requirements Novelty points refer to the content points that need to be verified. Novelty retrieval requirements: (1) Prove whether there is the same or similar research within the scope of investigation through novelty retrieval; (two) a separate or comprehensive comparative analysis of novelty retrieval projects; (3) Judging the novelty of novelty retrieval items 5. The scope and strategy of literature retrieval should list the bibliography, year, subject words, classification number, computer retrieval system, database, literature, year, search words, etc. Determine by analyzing novelty items. The retrieval results of intransitive verbs should reflect the objective situation by comparing and analyzing the relevant documents hit in databases and reference books and the main arguments of relevant documents.

Search results should include the following:

(1) A brief description of relevant documents hit by databases and reference books;

(2) according to the relevance of the detected documents

(3) Briefly describe the listed main related documents (generally, the abstracts in the original text can be used or extracted). For closely related documents, part of the original text can be extracted, and a copy of the original text can be provided as Appendix VII. Novelty conclusion Novelty conclusion should objectively, fairly, accurately and clearly reflect the real situation of novelty items, and should not be misleading. The novelty retrieval conclusion shall include the following contents:

① Detection of relevant documents;

(2) Comparative analysis of retrieval results and key points of novelty retrieval projects;

③ Judgment conclusion of novelty of novelty retrieval project. Eight, the applicant himself, the school and the provincial competition organizer's novelty declaration.

The novelty retrieval report shall include a novelty retrieval statement signed by the applicant himself, his school and the organizer of the provincial innovation competition. The contents of the statement can be written with reference to the following contents.

(1) The facts stated in the report are true and accurate.

(2) We carry out novelty retrieval, literature analysis and review according to the novelty retrieval standard of the project, and make the above novelty retrieval conclusion.