1, knowledge: zh zh ch Shi① The achievements of human cognition come from social practice. Its primary form is empirical knowledge, and its advanced form is system science theory. According to its acquisition method, it can be divided into direct knowledge and indirect knowledge. According to its content, it can be divided into natural science knowledge, social science knowledge and thinking science knowledge. Philosophical knowledge is the generalization and summary of knowledge of nature, social knowledge and thinking knowledge. The whole knowledge is accumulated and developed in the social practice of generations. Friend: The court minister is knowledgeable. 2. Record books with historical significance or research value. 3. Information retrieval: search the information needed for consultation from the stored information base. Information retrieval is a broad understanding, including literature retrieval, data retrieval and other information retrieval; In a narrow sense, it refers to the process of searching and providing information by computer. Computer retrieval consists of five elements: hardware (computer system and communication network), software (system software and application software), information base, system administrator and information user. Logo: biāo shí is the same as' logo'. ① Signs indicating characteristics: There are various forms on the picture ~◇ This work has become more and more mature in the hands of the author ~ ② It shows some characteristics: the completion and commissioning of the production line has raised the production capacity of the factory to a new level. It is also used as a sign. There are still 1 pieces that can't be found for the time being. 5.
Interpretation of Nouns in Literature Information Retrieval
1, information retrieval strategy
The so-called retrieval strategy is the plan or scheme to achieve the retrieval goal, and it is the planning and guidance for the whole retrieval process. In other words, it is the arrangement of information retrieval process. Information retrieval includes manual retrieval and computer retrieval, and there are two corresponding retrieval strategies, namely manual retrieval strategy and computer retrieval strategy.
2. Search engines
Search engine is a search tool to help Internet users query information. It collects and discovers the information on the Internet with certain strategies, understands, extracts, organizes and processes the information, and provides retrieval services for users, thus playing the role of information navigation.
3. Information retrieval
Information retrieval refers to the whole process of finding out the needed information from numerous information. Information retrieval in a broad sense includes two aspects: one is to organize and store information in a certain way; The second is to find out relevant information according to the needs of users. The full name of information retrieval is information storage and retrieval. Only through the orderly storage of information can retrieval be provided.
Step 4 Reverse the document
Reverse document is a file organization form derived from sequential document. It is a document consisting of a field value with a specific attribute and a record access number with the field value. Because it does not look for attributes by recording access numbers, it looks for related records by a certain attribute, so it is called reverse document.
Some Noun Explanations of Literature Retrieval
1, knowledge:
sundial
(1) Achievements of human cognition. From social practice. Its primary form is empirical knowledge, and its advanced form is system science theory. According to the way of acquiring knowledge, it can be divided into direct knowledge and indirect knowledge. According to its content, it can be divided into natural science knowledge, social science knowledge and thinking science knowledge. Philosophical knowledge is the generalization and summary of knowledge about nature, society and thinking. The totality of knowledge is constantly accumulated and developed in the continuation of social practice handed down from generation to generation. (2) Related to academic culture: intellectuals | intellectuals. 3 acquaintances; Friend: The court ministers are very knowledgeable.
2 documents of historical significance or research value.
3. Information retrieval: search the information needed for consultation from the stored information base. Information retrieval is a broad understanding, including literature retrieval, data retrieval and other information retrieval. In a narrow sense, it refers to the process of searching and providing information through electronic computers. Electronic computer retrieval consists of five elements: hardware (computer system and communication network), software (system software and application software), information base, system manager and information user.
4. Logo:
Biosi
Same as logo. ① Symbols indicating characteristics: There are various forms on the picture ~◇ This work is the author's increasingly mature creation ~. (2) show a certain feature: the completion and commissioning of this production line means that the production capacity of this factory has improved to a new level. ‖ Also marked.
And 1 can't be found for the time being, and we are still working hard.
5、
Interpretation of Nouns in Literature Information Retrieval
1, information retrieval strategy The so-called retrieval strategy is a plan or scheme made to achieve the retrieval goal, which is the planning and guidance for the whole retrieval process.
In other words, it is the arrangement of information retrieval process. Information retrieval includes manual retrieval and computer retrieval, and there are two corresponding retrieval strategies, namely manual retrieval strategy and computer retrieval strategy.
2. Search Engine A search engine is a search tool used to help Internet users query information. It collects and discovers the information on the Internet with certain strategies, understands, extracts, organizes and processes the information, and provides retrieval services for users, thus playing the role of information navigation. 3. Information retrieval Information retrieval refers to the whole process of finding out the required information from numerous information.
Information retrieval in a broad sense includes two aspects: one is to organize and store information in a certain way; The second is to find out relevant information according to the needs of users. The full name of information retrieval is information storage and retrieval.
Only through the orderly storage of information can retrieval be provided. 4. Reverse Document Reverse document is a file organization form derived from sequential documents.
It is a document consisting of a field value with a specific attribute and a record access number with the field value. Because it does not look for attributes by recording access numbers, it looks for related records by a certain attribute, so it is called reverse document.
Information retrieval reference book 1 noun explanation of bibliography, index and abstract, book
Bibliography 1. Concept: Bibliography is a catalogue of books and a reference book to reveal and record some related documents. It records the basic features of documents and arranges them in a certain order. 2. Features: Excellent figures can reflect the general situation of an academic field in a certain period and have important reference value; Bibliography transmits catalogue information, reports comprehensive research results, introduces book contents, reflects publishing and collection, and provides reference books for circulation and custody; Numbers can indicate the reading threshold, and can also indicate which books need to be read first, which books need to be read later, which books need to be read carefully, and which books only need to be browsed. Index 1. Concept: Index is to reveal the source of literature content, provide clues for literature retrieval, and arrange the items with retrieval significance (such as names, places, words, concepts, or other matters) in an orderly manner. Reference books for retrieval. 2. Features: only reveal the source of content or literature clues, and do not directly provide facts and materials themselves. 3. Function: Reveal the contents of documents, guide readers to find information, and provide clues for people to obtain documents accurately and quickly. The index reveals the basic situation of a book and a periodical. Such as titles, sentences, etc., can provide readers with specific clues to the required literature, so as to be thorough, complete, detailed and systematic. Abstract 1. Concept: Searching for items (including bibliographic parts) describing the contents of literature in publications is the result of literature description. Specifically, the abstract is a semantically coherent essay, which concisely and accurately describes the important contents of the original document. Generally, it is a retrieval tool of 200-800 words, and there is no summary of comments, supplements and explanations. Abstract items usually consist of title (title, author, journal name, publication year, volume, issue, page number and language), abstract text and supplementary items (number of references, illustrations and tables, abstract name, etc.). ) .3. Function: ① Notification.
I. Explanation of nouns 1. Secondary literature: 2. Literature database: 3. Key words: 4. Search language:
1, secondary literature: also known as secondary literature, is the product of processing and sorting out primary literature, that is, the external characteristics of disordered primary literature, such as title, author, source, etc. , are recorded, or the content is compressed into a brief introduction, abstract or abstract, which is formed in an orderly manner according to a certain discipline or specialty, such as catalogues, abstract magazines (including short retrieval publications), etc. They can all be used as document retrieval tools to comprehensively and systematically reflect the document clues of a certain discipline, specialty or theme within a certain time and space, and are effective means to accumulate, report and retrieve documents.
2. Document retrieval database: * * A database of all documents, which can be searched by readers.
3. Subject words: also known as descriptors, standardized words or phrases used to express the theme of documents in indexing and retrieval.
4. Retrieval language: that is, information retrieval language, which is an artificial language created according to the needs of information retrieval, is a special language used to describe the characteristics of literature and express information retrieval problems in the field of literature retrieval. Retrieval language is a controlled language, which standardizes natural language according to certain rules and compiles it into tables for information indexing and retrieval.
5. Literature retrieval: refers to the process of organizing and storing information in a certain way and finding out relevant information according to the needs of information users, so its full name is also called "information storage and retrieval", which is a generalized information retrieval. Narrow information retrieval only refers to the second half of the process, that is, the process of finding the needed information from information, which is equivalent to what people usually call information search.
6. Abstract: It is the result of literature description to retrieve the items (including the bibliography) that describe the characteristics of literature content (literature abstract) in publications. According to the international standard ISO2 14- 1979(E), the abstract is "a short and accurate expression of the contents of the document, without supplementary explanations or comments". According to Chinese national standard GB3793-83, abstract is "a document item that describes the contents of a document substantially". Specifically, the abstract is a semantically coherent article, which concisely and accurately describes the important contents of the original document.
7. check: check: check. Investigation. Check. Visit. Ask. I don't see any connection between this and literature retrieval. Is there a few words missing?