主要内容开始

为什么选择收集 ??

新萄新京十大正规网站 收集 is a scientific and technical database for subject-specific and interdisciplinary research in the global fields of engineering, physics and computer science.

It contains over 25 million records of research literature, for over 50 years it’s been an essential tool for numerous prestigious institutions and universities around the world.

Your organisation may subscribe to the 收集 database directly from 收集 or through a range of vendor platforms.

Check with your librarian or administrator to find out if you have a subscription.

可信的内容

Discover the latest research from high-quality global publications - 收集 is an authoritative publisher-neutral resource for accessing scientific literature.

As a publisher-neutral database, 收集 ingests and indexes content from hundreds of trusted global publishers -加过来 1 million new records each year. In 收集 you’ll find materials to give your research a comprehensive edge, including resources that are not available through any other database. All content in the 收集 database is selected for quality and subject relevance, making it a reliable source for scientific and technical research.

精度分析

Analyse research trends, patterns, impact at the global or local level.

The precise indexing for content in 收集 powers 收集分析, our dynamic and intuitive research intelligence tool. 收集分析 utilizes powerful semantic mapping to identify trends and patterns across the global research that is indexed in 收集.

收集分析 enables research professionals to explore beyond the literature in 收集 to uncover trends and patterns that were previously locked away, across a wide range of physics and engineering disciplines and global and local levels.

专家索引

Did you know that according to a recent survey, 收集 users spend 25% less time on literature searchers than users of the leading free scholarly search engine?

Our precise, subject-specific indexing allows users to pinpoint relevant literature easily. We index items at the article level with multiple terms that reflect all aspects of science and technology.

All content in 收集 goes through extensive validation procedures, including rigorous human-curated indexing by subject matter experts. This domain expertise ensures the highest quality indexing, which powers accurate insights you can trust.

In addition to indexing based on the bibliographic record (title, abstract, author, source, etc.) and subject terms from our controlled and uncontrolled index, 收集 records are also indexed under special indexes to maximise discoverability including: 天文索引, 化学物质索引, 数值索引, 处理代码, patent classification codes.

无与伦比的粒度

有3个,500+ unique classification codes which can be used to focus your search on specific subject areas within 收集.

Unlike other discovery and analytics tools, 收集’s detailed subject classification hierarchy allows you to drill down through up to five levels of subject classification, giving you unparalleled insights.

Articles are often assigned multiple classifications, to reflect the interdisciplinary nature of research. 这个详细, article-level indexing supports enhanced discovery and analytics – allowing users to filter search criteria to uncover relevant content quickly and easily.

Unique multi-platform presence

Do you have access to 收集?

Your organisation may subscribe to the 收集 database directly from 收集 或通过 a range of vendor platforms including Clarivate Web of Science, Elsevier Engineering Village, EBSCO Host and more.

Access is currently provided via IP address or via your vendor platform so you need to be connected to your institution’s network.