Quick search: the search fields include title, subject, keywords, abstract, author, first author, author unit, source, full text, references and funds. There are two ways of matching: exact matching and fuzzy matching. Accurate retrieval means that the retrieval results contain words that completely match the retrieval words. Fuzzy retrieval means that the search results contain search words or morphemes in search words.
In the specific retrieval application, we can first define the retrieval field, retrieval time range and matching method, then input the retrieval words and select the retrieval database.
Primary search: you can limit the search conditions, select the subject range of the search (select all by default), and select the database (select all by default), and the hit methods of search words are accurate and vague.
Under the limited search conditions, the Chinese-English extension can search the corresponding Chinese content in English, and can also search the corresponding English content in Chinese; The retrieval results are sorted by time and relevance. In the specific retrieval application, we can first define the retrieval fields, enter the retrieval words, then define the retrieval time range, sorting method and matching method, and select the database to be retrieved.
Others:
Personalized service: China HowNet provides RSS subscription push service. RSS is a data exchange format for * * * to enjoy online content. It is a technology that sends information directly to the user's desktop through the website. Users can subscribe to the content they are interested in through RSS readers. When the content of the website is updated, users will see the title and abstract of the new information and read the full text.
The first content of subscription is to subscribe to periodicals: you can subscribe to your favorite periodicals, and there are 7600 periodicals to choose from. As soon as new periodicals arrive, they can be seen and read at the first time; The second is to subscribe to information through keywords, whether it is news, academic papers, academic trends, the latest scientific research results, as long as they are useful to you and you want to know, you can subscribe.
To use RSS, you need to download and install an RSS reader or aggregator, click "Subscribe to Push" on China HowNet, select the content to be customized, get the address of the RSS file, and add it to the RSS reader.
Reference to the above content: China HowNet-official website