When to Use Word Frequency Control in Full-text Database of China Academic Journals?
: Information Retrieval Examination "Information Retrieval" Final Examination Classroom 309 1 Name: Yan Erlei 1. Multiple choice questions (1 *38 questions) 1. According to the relevant national standards, the definition of literature refers to "all carriers recorded by (a)". A. Information B. Information C. Knowledge D. Data 2. Papers and reports created on the basis of the author's own achievements, as well as various published or published documents are called (b) A. Zero-time documents B. Primary documents C. Secondary documents D. Tertiary documents 3, abstracts, titles and catalogues belong to (b) A. Primary documents B. Dictionaries, manuals, etc. Belong to (a) file. First, third, b, zero, third, d, first, second. 5. According to the order of publication time, documents at all levels should be arranged as (1) third, second, first, third and second. A. zero document B. secondary document C. primary document D. tertiary document 7. First-level documents, second-level documents and third-level documents are distinguished according to (a). A. the number of times the content was made public B. the degree of originality C. the number of times of printing D. the number of times of comments 8. From the point of view of literature (C), literature can be divided into printing type and miniature type. A. Number of content releases B. Carrier type C. Release type D. Publicity degree 9. Regular or irregular continuous publications with fixed names, unified publishing forms and certain publishing rules. It's called (d) A. Books B. Conference documents C. Dissertations D. Journals 10. The methods of searching by using the references attached to the literature are called (a) A. Traceability B. Direct method C. Spot check D. Comprehensive method 1 1. The classification number of Chinese Library Classification adopts (a) A.A. Title B. Index C. Abstract D. Catalogue 13. The five steps commonly used in literature retrieval are (d) A. Defining requirements and analyzing topics, selecting retrieval systems, obtaining original texts, determining retrieval paths and strategies, implementing retrieval and adjusting retrieval strategies B. Defining requirements and analyzing topics, obtaining original texts and determining retrieval paths and strategies. Realizing retrieval and adjusting retrieval strategy, selecting retrieval system C. Defining requirements and analyzing topics, realizing retrieval and adjusting retrieval strategy, selecting retrieval system, obtaining original text, determining retrieval path and retrieval strategy D. Defining requirements and analyzing topics, selecting retrieval system, determining retrieval path and retrieval strategy, realizing retrieval and adjusting retrieval strategy, obtaining original text 14, The classification number of Chinese Library Classification and the class name of the title "Application of Computer in Information Retrieval" are (D)A.TP3 Computer Technology B.TP399 Application of Computer Technology C.G250 Library Science D.G252.7 Information Retrieval 15, and the logical operators include (D) A. Logic and B. Logic or C. B and C/. If you want to find the literature related to the topic of "Research on Glass Composite Film", the better search terms should be (d) A. Glass, Composite, and a record is equivalent to (a) A. An abstract, a complete document B. An abstract, a title C. A complete document, a title or abstract D. A title and an abstract 18. The logical AND operator is used to assemble (d) a. Different retrieval concepts and expand the retrieval scope b. Similar retrieval concepts. Narrow the search scope 19, between the search words defined by the intersection of two concepts, (c) A. Logical or B. Logical non-C. Logical AND D. Priority 20. Logical OR operator is used to match (b) A. Different search concepts are used to expand the search scope B. Similar search concepts are used to expand the search scope C. Different search concepts are used to narrow the search scope D. Logical AND B. Logical OR C. Logical non-D. Position 22. If you want to exclude a concept to narrow the search scope, you can use the operator. The cut-off word on the right means to search all records containing the search term (a). A. consistent in the front B. consistent in the middle C. consistent in the back D. consistent with the input. A: You can access its title information from any public network terminal. B. You can access its ownership information from an Internet terminal with access rights. C. You can access its full-text information from any public network terminal. 25. In the full-text database of China academic journals, the priority operator used in (c) is reasonable. A. (literature) * (translation) B. (literature+novel) * (translation) C. (literature+novel) * translation D. literature+(novel) * (translation) 26. In the full-text database of China academic journals, (d) cannot be searched. A. logic and B. logic or C. logic are not D. position 27. The full-text database of China academic journals provides the following ways to retrieve the characteristics of literature contents: (b) A. Institution B. Title/keyword/abstract C. Name of Chinese publication D. Author 28. The full-text database of China academic journals provides the ways to retrieve the appearance characteristics of documents: (b) A. Chinese titles 29. To understand how the papers published by teachers and students of Nantong University of Aeronautics and Astronautics in 2009 were included in the full-text database of China academic journals. Optional retrieval strategy is (d) a. Author institution field: nantong shipping college and author field: teachers and students and year field: 2009B. Author organization field: nantong shipping college, year field: 2009C. Author: Nantong University of Aeronautics and Astronautics, year: 2009D. Author organization field: Nantong University of Aeronautics and Astronautics and year field: 200930. Select the author field in the full-text database of China academic journals, enter "local records" and select the "fuzzy matching" control. The retrieval results given by the system cannot include the author's name (b) A. Fang Zhicheng B. Cheng C. Fang Chengzhi 3 1. If you want to improve the accuracy of the retrieval results of the full-text database of China academic journals, you can use (a) A. Search B. Priority operator C. or D. Location Search 32. In the full-text database of China academic journals, on the basis of entering the search word "economy" in the abstract field of single logical search, enter "globalization" in the title field, and select "search in the results" to search again. This retrieval process can be expressed as (). After two searches, the search scope is (b). A. Abstract domain: economy * name domain: globalization, expansion B. Abstract domain: economy * name domain: globalization, contraction C. Abstract domain: economy+name domain: globalization, expansion D. Abstract domain: economy+name domain: globalization, contraction 33. The search results given by the full-text database of China academic journals are (D) A. Only the title B. 34. Full-text retrieval results of full-text database of China academic journals (d) A. You don't need a full-text browser to browse directly on the screen, but you need a full-text browser to download, save and read. B you don't need a full-text browser to browse directly on the screen, and you don't need a full-text browser to download, save and read. But you don't need a full-text browser to download, save and read. D. You need a full-text browser to browse directly on the screen, and you don't need a full-text browser to download, save and read again. 35. There are two full-text reading formats in CNKI database, one is (c) A: Articles Image _ PDF, B: Eticles lmage, C: CAJ.36, and Wanfang database uses Boolean logic operator and/or not. Among them, AandB means. Find a document with one of A and B, C: Find a document with A and without B. The basic categories in China Library Classification are represented by 22 letters, in which "E" stands for (c) and "O" stands for (). A: Economy, military, B: natural science, literature, C: military, mathematical science, chemistry D: economy, foreign languages 38. The e-book system of nantong shipping college Library includes (C)A: Home of Scholars, Project Gutenberg, B: Superstar Digital Library, Ebrary e-book, C: Reading Show e-book, Superstar e-book, D: Wan Fang Data, etc. For "V", literature is all carriers for recording knowledge, that is, all kinds of carriers for recording human knowledge by means of words, images and symbols. (5) The content of literary knowledge has nothing to do with its recording methods and carrier materials. (5) Literature consists of three inseparable basic elements: knowledge content, information symbols and carrier materials. (10) Primary literature is the basis of generating secondary and tertiary literature and the main object of retrieval and utilization. (v) From zero to zero. The third file is a process from decentralization to centralization and from disorder to order. (5) According to the different processing depth, files can be divided into zero-level, first-level and second-level files. (5) The essence of document retrieval is the process of matching the user's document demand with the document content stored in the document collection. (5) Literature retrieval is a related retrieval, and the retrieval results are related to the retrieval skills of the retrieval personnel. (5) Finding files is very important. (v) The direct retrieval method is a method of retrieving files through various retrieval tools or databases. (10) The author's way is to search by using the author's name according to the author's information contained in the document information. (v) The joint catalogue reflects the books and periodicals subscribed and collected by several libraries. (5) Catalogue is a tool for people to find the source of articles in books, newspapers and other documents according to certain classification methods. (10) Retrieval language is an artificial language used to describe the content characteristics, appearance characteristics and information expression of documents. (5) Classification According to the logical affiliation between scientific disciplines, all categories of human knowledge are listed in a hierarchical or tree structure, and each kind of knowledge is marked with a relatively fixed code. (5) keywords directly use the language used by the author in the literature, which is a natural language. (5) At present, the database has intelligent thinking ability, and it is not necessary to manually expand the concept when searching. (X) The retrieval of "color TV" is divided into "color TV" and "TV", and the number of results obtained is more than that before splitting. (5) The recall rate refers to the ratio of the retrieved documents that meet the needs of the subjects to the retrieved related documents. (x) Accuracy refers to the ratio of the retrieved documents meeting the needs of the subjects to the relevant documents contained in the system. (10) The full-text database of academic journals in China is a full-text database based on domestic academic core journals and journals with professional characteristics. (5) The classification atlas of China Academic Journals Full-text Database plays a role in selecting the retrieval scope. (five) China academic journals full-text database can select multiple albums at a time. (v) The navigation and browsing of the full-text database of academic journals in China can only be carried out through China Library Classification. (10) The priority of "()" cannot be used in the retrieval strategy of China Academic Journals Full-text Database. (10) Using the word frequency control of the full-text database of China academic journals can improve the accuracy of retrieval results. (5) The full-text database of China academic journals plays a logical or functional role. (10) You can enter an expression containing Boolean logic operators in the unified search text box of the full-text database of China academic journals. (5) "Search in results" of the full-text database of China academic journals can be conducted at most twice. (ten) in the full-text database of China academic journals, the search results can be increased after the "printer" is expanded to "color printer". (ten) in the full-text database of China academic journals, it is necessary to download and install the corresponding browser in advance to browse the original text in CAJ format. (5) Whether the original text of China Academic Journals Full-text Database can be converted into text. (10) 3. Short answer: (10 *3 questions) 1. What are the concepts of information, knowledge, intelligence and literature? A: Information is a collection of phenomena of things and their attribute marks. Information is the "subset or cornerstone" of knowledge. Knowledge is the application and productive use of information. Literature is the carrier of all recorded knowledge, that is, various carriers that record human knowledge by means of words, images and symbols. Information is a universal and pure social phenomenon. People constantly create, communicate and use all kinds of information in the practical activities of material production and knowledge production. 2. The methods and approaches of information (literature) retrieval and retrieval steps are discussed in detail. A: Methods: (1) time series retrieval method: sequential retrieval method: inverse time series retrieval method: (2) tracking retrieval method: (3) comprehensive retrieval method: (1) time series retrieval method: (2) place sequence retrieval method: (3) classification method: (4) subject retrieval method: (5) Is it in-depth research or temporary research to solve problems and analyze doubts? Secondly, the breadth of retrieval content and the time span of required literature are analyzed. Wait a minute. For example, looking up the source of words or idioms is very different from looking up relevant facts, materials and references, and the required documents, tools and books are also very different. (2) Develop a retrieval scheme. Retrieval scheme is an action program to guide retrieval practice. The contents include the literature environment of the documents and tools needed for investigation and research, and which documents can be used nearby? What is the most relevant document? (3) Select instrumental books and periodicals; (4) Determine the retrieval ways and methods. (5) search. If there are new discoveries, we should revise the plan in time, broaden our thinking and raise the research of the subject to a deeper level. (6) Evaluation of retrieval effect. This is a preliminary summary of the retrieval process. If there are any mistakes, you should search again to get the best results. 3. Briefly describe the collection resources characteristics of Superstar Electronic Library, China Academic Journal Full-text Database and VIP Chinese Sci-tech Journal Database. A: Superstar Electronic Library: The collection of electronic books is rich in content, including classical theory, philosophy, social science, economics, language, literature, mathematics, physics, biology, industrial technology, computer and other more than 50 disciplines. At present, there are 800,000 Chinese e-books and 3 million papers, totaling more than 400 million. The full-text database of academic journals in China is constantly updated and supplemented every day. The products of this library are divided into ten categories. The album is divided into several topics, *** 168 topic. VIP Chinese Sci-tech Periodical Database: According to China Library Classification, all documents are divided into 8 atlases: social science, natural science, engineering technology, medicine and health, agricultural science, economic management, educational science and library information. These 8 albums are divided into 36 themes. Please accept the answer and support me.