A: The key items of important meetings in China HowNet resource database do not include the author.
Retrieval method of China hownet
1, quick retrieval:
There is only one search box for quick retrieval, and there are no restrictions on fields, word positions and word frequency. The system will search and match the full text. Enter a search term in the quick search box, and then click Quick Search.
2, standard retrieval:
Standard retrieval is what we often call advanced retrieval, which can limit various retrieval fields and specify word frequency. To carry out effective Boolean logic combination retrieval, reduce retrieval redundancy and improve retrieval efficiency.
3, professional retrieval:
Professional retrieval can provide a retrieval method of combining logical expressions according to the actual needs of users, which can effectively improve the precision rate.
China Knowledge Resources General Database provides CNKI source database, foreign language database, industrial database, agricultural database, medical database, economic database and educational database.
Among them, the comprehensive databases include China periodical full-text database, China doctoral thesis database, China excellent master thesis full-text database, China important newspapers full-text database and China important conference literary theory full-text database.
Each database provides three retrieval functions: primary retrieval, advanced retrieval and professional retrieval. Advanced retrieval function is the most commonly used.
Frame retrieval is the most commonly used and convenient retrieval method.
Determine the retrieval scope
On the homepage of HowNet, above the box search bar, click search settings to add or delete resources, or drag various resource type modules to adjust the order of resources, and the search results page will be displayed according to the settings made.
The retrieval items provided by the general database include: subject, keyword, title, full text, author, first author, correspondent author, author unit, fund, abstract, reference, classification number and literature source. We can choose the corresponding search terms according to our own needs.
Q: What meeting documents can be retrieved from the database?
A: Full-text database of important conference papers in China.
Wanfang database
Search/Search Center. aspx Wan Fang
National Science and Technology Library
Q: Which database can't provide full-text download of periodicals?
A: The files in VIP and Wanfang databases cannot be downloaded completely. Vip Chinese periodical full-text database 6.33 contains nearly ten thousand kinds of sci-tech periodicals, 1989, and tens of millions of academic papers, most of which have full texts.
VIP Information is a large-scale specialized data company under the Southwest Information Center of the Ministry of Science and Technology, and the founder of China periodical database construction. The full name of the company is Chongqing Weipu Information Co., Ltd. ..
It has become the largest comprehensive literature database in China. Since 1989, it has been committed to the scientific and rigorous research, analysis, collection, processing and other in-depth development and promotion of massive newspaper data. Since the establishment of 1993, the company's business scope involves database publishing, knowledge network dissemination, periodical distribution, electronic periodical production and distribution, online advertising, document digitization project and various personalized services based on electronic information resources.
Wanfang Database is a large-scale network database developed by Wan Fang Data Company, covering periodicals, conference minutes, papers, academic achievements and academic conference papers. It is also a professional academic database in China, and enjoys the same reputation as China HowNet.
Its development company-Wan Fang Data Co., Ltd. is the first joint-stock high-tech enterprise with information service as its core in China, and it is a comprehensive information service provider integrating information resource products, information value-added services and information processing solutions in the Internet field.
Wanfang business information database
The database of enterprises, companies and products in China was established in 1988, and was jointly developed by nearly 100 information institutions of Wan Fang Data. In the past ten years, CECDB has been constantly updated and expanded, and now it has included the detailed information of nearly 200,000 enterprises in 96 industries, which is a shortcut for domestic and foreign business circles to understand the China market.
At present, users of CECDB have spread all over more than 50 countries and regions such as North America, Western Europe and Southeast Asia. The main customer types include: companies, information institutions, trading companies in China, university libraries, etc. The internationally renowned American DIALOG online system has made CECDB the first choice for China's economic information database, and incorporated it into its system to provide online retrieval services for millions of users around the world.