Source: On the road to scientific research (ID: SciLeader)
This article is about 5500 words , it is recommended to read 8 minutes
This article brings together various online channels to support scientific researchers!
tag: Data collection
After leaving school, downloading paper materials became a stumbling block on our scientific research path. The high price of 0.5 yuan per page for downloading papers from CNKI was unbearable for us. No, we have gathered various online channels to support scientific researchers!
academic website
- National Philosophy and Social Sciences Academic Journal Database (free)
Related links:
http://www.nssd.org/
32,000 journal articles, more than 6,600 experts, 750 academic institutions, more than 40,000 papers Collection, processing and storage of data information such as pictures.
- China Social Science Network (free)
Related links:
http://www.cssn.cn/
The website has 50 columns, which will accurately and timely report major domestic and foreign news, deeply analyze social hot spots and difficult issues, and comprehensively reflect domestic Foreign academic trends.
- Academic website collection (free)
Related links:
http://kbs.cnki.net/
Now has more than 120 master's and doctoral experts from famous domestic universities, and has long-term cooperation with more than 100 regular domestic magazines. At the national level More than 2,000 papers of various types have been published in core, national and provincial journals.
- 80 academic literature search (free)
related links:
https://www.80xueshu.com/
80 academic, its search content is completely consistent with Google Scholar , and it also integrates document downloads from Google Scholar, sci-hub, and libgen channel, a large part of the retrieved English literature can be directly downloaded
- China National Knowledge Infrastructure (charged)
Related links:
http://www.cnki.net/
China Knowledge Resource Database, digital publishing platform, literature data evaluation, knowledge Powerful functions such as search and searching for information and literature before writing a paper can help and improve your paper. (You can download it for free by logging into CNKI through the Hangzhou Library)
- Paper Download Center (free)
Related links:
http://www.hi138.com/
Massive paper materials and academic literature, I am confused about paper writing The classmates are very helpful. The platform also provides essay formats, the latest research on academic development trends, etc.
- idata Chinese search (charged)
Related links:
https://www.cn-ki.net/
Copy the paper name and search on the website. The most practical free paper download channel
- 80 Library (charged)
Related links:
http://www.80lib.com/
80 library integrates hundreds of top domestic and foreign scientific research literature databases such as Chinese, Web of Science, SpringerLink, IEEE, Pubmed, Embase, Reaxys, OVID, Scopus, ProQuest, Wiley, etc. , covering biology, medicine, law, electrical, computer, history, architecture, literature, art, philosophy and other professional documents. An 80 library account can download 99% of the world's documents at any time.
- " China Industrial Economics " journal official website (free)
Related links:
http://www.ciejournal.org
This journal has published data and codes of published papers since 2016, and is the first domestic journal. No need for downloading Register and log in. In addition, the journal is also trying to publish the expert review opinions of some papers, which is really great. You can also follow the WeChat official account of "China Industrial Economy" to learn relevant information in a timely manner.
- "Society" Journal official website (free)
Related links:
http://www.society.shu.edu.cn/CN/volumn/home.shtml
This journal is one of the three major journals in the field of sociology, the famous " "Chinese Social Sciences" is one of the three major. Many research topics in the field of sociology are consistent with economics, such as happiness research, official turnover research, etc. In addition, the research methods used by sociology and economics are basically the same. "Society" journal will selectively provide do files of some papers, and there is no need to register and log in when downloading.
The second is the scholar homepage. Many scholars, especially foreign scholars, have their own homepages. They usually list working papers and published papers on their homepages, and for some papers, they also provide data and procedures for copying.
Search engine
- Google Scholar Search (free)
Related links:
http://scholar.google.com/ [Famous but can only be opened by proxy]
Google Scholar filters out a large amount of junk information in ordinary search results and arranges the articles Different editions and number of citations from other articles. A slight drawback is that the results it searches are not arranged in order of authority (such as impact factor, number of citations). When searched in China, most of the first few pages may be articles from some Chinese journals.
- Baidu academic search (free)
Related links:
http://xueshu.baidu.com/ [If you are not convinced, you can compare Google ]
includes more than 700,000 domestic and foreign academic sites, such as Chinese academic sites CNKI and Wan Fang, VIP, foreign language academic sites acm, IEEE, springer, etc., provide "one-click access" to academic searches. It is reported that this is also the first Internet academic platform in China with an index volume of 100 million. But only the results are presented, and most of them cannot be downloaded. However, you can search and download them from the school's database in a targeted manner.
- BASE search (free)
Related links:
http://www.base-search.net/
BASE is a multi-disciplinary academic search engine developed by the Bielefeld University Library in Germany, providing global heterogeneous Integrated search service for academic resources.
- Vascoda (free)
Related links:
http://www.vascoda.de/
Vascoda is a prototype of an interdisciplinary portal that focuses on aggregation of specific topics and integrates library collections, literature databases and additional academic content.
- academic search engine navigation (free)
related links:
http://www.dxsdiannao.com/science/science-search.htm
includes excellent Chinese and foreign academic search engines.
- Duxiu Academic Search (charged)
Related links:
http://edu.duxiu.com/
Duxiu Academic Search is the world's largest Chinese literature resource service platform. It integrates multiple functions such as document search, trial reading, document delivery, and reference consultation. It is a true knowledge search and document service platform.
- Chemblink (free)
Related links:
http://www.chemblink.com/
ChemBlink is a chemical information website for the public. Users can search for products by entering product name, CAS number, molecular formula, supplier, and website. The searched product information is relatively detailed, including basic information (Chinese and English name, molecular formula, structural formula, molecular formula, molecular weight, CAS registration number, EINECS registration number, etc.), physical properties (density, boiling point, melting point, etc.), safety data (dangerous goods signs, hazard category codes, safety instructions, dangerous goods transport numbers, etc.) and supplier links. At the same time, it also provides an information platform for global chemical suppliers to promote their products.
- Faculty of 1000 (free)
Related links:
http://www.facultyof1000.com/
Faculty of 1000 is a new online research aid published by BioMed Central. More than 80% of the top research institutions around the world have ordered and used it. the product. The difference between Faculty of 1000 and general search systems is that it contains articles recommended by more than 1,000 of the world's best biologists, along with comments from the recommenders. It divides Faculty into 17 categories according to their research fields, namely: biochemistry, bioinformatics, biotechnology, cell biology, chemical biology, genomics and genetics, evolutionary biology, developmental biology, ecology, Immunology, microbiology, molecular biology, molecular medicine, neurobiology, physiology, botany and structural biology.
- Find articles (free)
Related links:
http://www.findarticles.com/
Information Find Articles provides tens of millions of articles from a variety of top publications, covering art and entertainment, automobiles, business and finance, computers and technology , health and fitness, news and society, science education, sports and other aspects of content, most of which are free full-text materials, and the search operation is simple.
- SciSeek (free)
Related links:
http://www.sciseek.com/
SciSeek is a search tool focusing on the fields of science and nature. It uses manual collection and processing to provide information on agriculture, forestry, engineering, chemistry, physics and environment. Scientific and technical journals and other information.
- Information Bridge (free)
Related links:
http://www.osti.gov/bridge/
Information Bridge is a search tool developed and maintained by the Office of Science and Technology Information (OSTI) under the U.S. Department of Energy (DOE), which provides U.S. energy Full-text literature and bibliographic index of the department’s research results since 1994, covering subject areas including physics, chemistry, materials, biology, environmental science, energy technology, engineering, computer and information science, and renewable energy. There are two types of search functions: basic search and advanced search.
- OJOSE (free)
Related links:
http://www.ojose.com/
OJOSE (Online JournalSearch Engine, online journal search engine) is a powerful free scientific search engine. Through OJOSE, you can find, download or purchase recent journals. Resources for 60 databases. But the operation feels more complicated.
- Research Index (free)
Related links:
http://citeseer.ist.psu.edu/
A search engine about computer and information science.
ResearchIndex retrieves academic papers in Postscript and PDF file formats on the Internet. Topics covered include Internet analysis and retrieval, digital libraries and citation indexes, machine learning, neural networks, speech recognition, face recognition, metasearch engines, audio/music, etc. ResearchIndex provides completely free services online (including downloading full text in PS or PDF format), and the system has been updated in real time 24 hours a day.
- libra academic search (free)
Related links:
http://libra.msra.cn/
Libra academic search is a free computer paper search engine and a test platform for Microsoft Research Asia's object-level vertical search technology. It can help you:
- find top scientists, conferences and journals in an academic field;
- understand the rise and development of an academic interest circle;
- find the papers you are interested in more accurately;
- discover rising academic stars and current trends. Hot topics.
- cnpLINKer (free)
Related links:
http://cplinker.cnpeak.com/
In order to provide readers with a convenient and fast comprehensive network platform for accessing various foreign journals and documents, China National Graphic Corporation organized and developed cnpLINKer (cnpiec LINK service ) online database retrieval system and was officially put into operation.
- Infomine (free)
Related links:
http://infomine.ucr.edu/
Infomine is an academic search established by University of California , Wake Forest University , California State University, University of Detroit and other university librarians. engine. It provides online academic resources primarily for university staff, students and researchers.
- Chinese Classics Popular Edition (free)
Related links:
http://so.guoxue.com/
Chinese traditional culture search engine.
- chemical engine (free)
related links:
http://www.chemyq.com/
Founded in 2005, it is a professional chemical search engine.
- Knowledge Search for Learning (free)
Related links:
http://so.hbdlib.cn/
Knowledge Search for Learning is a metadata storage system for Chinese electronic documents developed by the Hubei Provincial Digital Library.
- Oaister (free)
Related links:
http://www.oaister.org/
One-stop search for digital resources such as electronic books, electronic journals, recordings, pictures and movies.
- Chemical database integrated search engine ChemSpy.com (free)
Related links:
http://www.chemspy.com/
- Cogprint (free)
Related links:
http://cogprints.org/
Cogprint system mainly focuses on some cognitions Electronically archived documents in scientific fields include psychology, neuroscience, linguistics, and computer science, among others.
- Socolar (free)
Related links:
http://www.socolar.com/
Socolar is a platform for open access resources, providing navigation, free article retrieval and full-text link services based on open access journals and open access institutional repositories
- omnipotent search ( Free)
Related links:
http://qns.cc/
- Immunology Information Network (free)
Related links:
http://www.immuneweb.com/
- Chemical industry resource search engine (free)
Related links:
http ://www.chemindustry.com/
- Chemical search engine (free)
Related links:
http://www.chemindex.com/
- eMolucules, formerly Chmoogle, Search engine that can search chemical structures
Related links:
http:// www.emolecules.com/ (Free)
- Rubber Plastics Search Engine (PSI) (Free)
Related links:
http://www.polymer-search.com/
- Biological resource search engine: BioPortfolio (Free)
Related links:
http://www.bioportfolio.co.uk/
- Intute (free)
Related links:
http://www.intute.ac.uk/
Intute is a free, convenient and powerful search tool, funded by the UK Higher Education Funding Council The Joint Information Systems Committee (JISC) and the Arts and Humanities Research Council (AHRC) under the conference were developed and established to focus on online resources in teaching and research. The information resources included are selected and reviewed by industry experts to ensure their quality.
currently has 120060 database information. Intute has four major areas: science and technology, arts and humanities, social sciences, and health and life sciences. Each field includes many subjects. Taking science and technology as an example, it covers astronomy, chemistry, physics, engineering, computing, geography, mathematics, earth science, environment and interdisciplinary subjects, with 33,806 pieces of information.
- Composite material search engine Wide Composites Engine (charged)
Related links:
http://www.wwcomposites.com/
- Wanfang Data ilib (charged)
Related links:
http://www.ilib2.com/
- OA library (Free and practical)
Related links:
http://www.oalib.com/
Search more than 5,000 Open Access (open access) resources, most of the literature can be downloaded for free in full text
- Pointer Network Academic Search (free)
related Link:
http://www.zhizhen.com/
provides search, query, and free trial reading services for 3.7 million books, provides free full-text reading, online purchase, download and other links for books, and provides book reviews, collections, friends, and interactions. An online platform for readers with other services.
- Ebook-PDF-Search (free)
Related links:
http://www.pdf-search-engine.com/
Search PDF documents and download them for free.
- Taiwan Yahoo Qimo - Knowledge Search (free)
Related links:
http://tw.search.yahoo.com/kp?fr=404%3Fp%3D
- 360 Academic Search (free)
Related links:
http://xueshu. so.com/
360 academic search brings together a large number of Chinese and English academic journals and papers. The
database and the
database are important data sources for researchers. Now securities companies and fund research institutions have purchased commercial databases. Currently, the databases used for research are mainly divided into commercial databases and academic databases.
commercial database
commercial database is mostly used for financial investment, mainly divided into domestic and foreign databases.
1. Domestic commercial databases
domestic databases include Wonder, Hang Seng Juyuan, Ruisi database, CSMAR database, Juchao database, etc. At present, Wande Database is mainly positioned at domestic high-end customers, with a high market share of about 80%. Of course, its price is higher. Hang Seng Juyuan is also positioned as an institutional customer, with high cost performance and a much cheaper price than Wonder. The CSMAR database is targeted at academics and universities, and its financial data is relatively complete and powerful. The Ruisi database is aimed at academics and has average quality. Juchao Database is a database owned by the Shenzhen Stock Exchange and has certain special advantages.
2. Foreign commercial databases
Foreign databases mainly include Bloomberg, Reuters, CEIC, OECD, HaverDatabase, Thomson Financial OneBanker, etc. Among foreign databases, Bloomberg is relatively complete and has better sales in China, but the price is extremely expensive. If you don't do international market research, most of you won't be able to use foreign databases. After all, foreign database companies are not as good at domestic industry data and company data as local database companies.
academic database
academic database is used by universities and research institutions, and is also divided into two categories: domestic and foreign. Some academic papers, industry data, and statistical yearbooks in the academic database are useful.
1. Domestic academic database
- China National Knowledge Infrastructure (charged)
The largest domestic academic database, including journals, dissertations, statistical yearbooks, etc.
- 0,000 cubic meters of data (charged)
is second only to China National Knowledge Infrastructure, including journals, dissertations, etc.
- NPC copy materials
journals, papers, etc.
- National Library of China (free)
Related links:
http://www.nlc.gov.cn/
- VIP
journals, papers, etc.
- China Economic Network
has more industry research reports and more comprehensive macro data.
- Guoyan.com
data is more authoritative, you can take a look at some reports.
- Shanghai public research and development platform
can be registered and manually reviewed, and contains many databases.
- Taiwan Academic Database
Related links:
http://fedetd.mis.nsysu.edu.tw/
Some articles are available for free full-text download
- National Taiwan University e-books
Related links:
http://ebooks.lib.ntu.edu. tw/Home/ListBooks
- Hong Kong University Academic Database
Related links:
http://hub.hku.hk/handle/10722/1057/
2. Foreign academic database
- EBSCO
is a more comprehensive database that contains more business data. Easy to use
- Elsevier
Complete articles, fast update speed
The above roughly introduces domestic commercial and academic databases, but these databases can only be used through fees or school accounts. For some people who use them for temporary research, there is no need to buy them. Here are some free ones Available databases.
- data sink (free)
related links:
http://www.shujuhui.com/database/
Domestic and foreign macro data can be exported.
- data circle (free)
related links:
http://www.shujuquan.com.cn/
free sharing platform, industry research reports, statistical yearbooks, etc.
- FRED (free)
Related links:
http://research.stlouisfed.org/fred2/
- OECD (free)
Related links:
http://www.oecd-ilibrary.org/economics
- MIT Dissertation (free)
related links:
http://dspace.mit.edu/handle/1721.1/7582
- NASA database (free)
Related links:
http://lsda.jsc.nasa.gov/
- Nature (free)
Related links:
http://www.nature .com/nature/index.html
- British Library (free)
Related links:
http://portico.bl.uk/
- ACS (free)
Related links:
http://pubs.acs.org/
Shared library
The earliest shared libraries such as Docin, Baidu, and iAsk appeared, and then many shared libraries appeared today, but many libraries are small in size and have a small number of documents. The following is a brief introduction to the main shared libraries.
- Baidu Library (charged)
Related links:
http://wenku.baidu.com/
The shared library with the largest amount of document data in China, comprehensive and easy to use.
- Docin Library (free)
Related links:
http://www.docin.com/
Its fee-based profit model has led to a decrease in the number of users year by year, and the quality of documents is not as good as Baidu Library.
- Doc Baba (free)
Related links:
http://www.doc88.com/
Comprehensive library, a rising star, with good document quantity and quality
- Think tank document
Related links:
http://doc.mbalib.com /
mainly focuses on management and industry documents, with good quality.
- library
related links:
http://www.wenkudaquan.com/
No registration required, profit through click advertising model, and the document content is rich.
- IT168 library
Related links:
http://wenku.it168.com/
Professional library, mainly documents related to computers and IT technology.
- CSDN library
Related links:
http://www.csdn.net/
The world's largest Chinese IT community.
- Guashi.com
Related links:
http://www.guasee.com/
A professional library focusing on venture capital, securities market and other documents, it is in its infancy.
- Sina Real Estate
Related links:
http://dichan.sina.com.cn/
The largest real estate library in China, with comprehensive real estate related planning and data.
Foreign shared libraries
- Scribd
Related links:
http://www.scribd.com
The world's largest document sharing platform.
- Docstoc (free)
Related links:
http://www.docstoc.com
Online document and image sharing platform
For the above domestic shared libraries, you can earn points by registering an account and uploading shared materials, and you can download library materials through points. . If you have read some documents that you like and want to save and you don’t have enough points, you can download and save them for free through the library downloader, such as "Bingdian Library Download, Yidu Download, Lao Zhang Library Download" and so on.
professional forum (free)
professional forum has always been a good place to find information. Indeed, some domestic forums have accumulated a large number of useful documents after so many years of operation.
- National People's Congress Economic Forum
Related links:
http://bbs.pinggu.org/
Economic and academic forums, including a large number of industry studies and statistical yearbooks, and fast updates.
- Economist
Related links:
http://bbs.jjxj.org/
Economics professional forum, including statistical yearbooks, industry reports, domestic and foreign data, etc. are featured
- Random Network - Economic Forum
Related links:
http:/ /economic.5d6d.net/
Create a new website, some content is acceptable.
- ideal online
related links:
http://www.55188.com
stock brokerage research report.
- Maibo Huijin
Related links:
http://www.hibor.com.cn/
Stock brokerage research report, currently charged.
- Borui Finance
Related links:
http://www.brjr.com.cn/forum.php
Financial industry professional forum.
- Wall Street Community
Related links:
http://forum.cnwallstreet.com/index.php
Domestic professional financial forum.
- Investment Banking Pioneer Forum
Related links:
http://www.thxflt.com/
A professional forum established for discussion among investment bankers.
- Chunhui Investment Bank Online
Related links:
http://www.shenchunhui.com/
Compilation and integration forum of securities-related policies
- China Equity Investment Forum
Related links:
http://www.tzluntan.com/
PE investment professional forum .
Editor: Huang Jiyan
—End—
Follow the official WeChat public platform of Tsinghua-Qingdao Data Science Institute "THU Data School " and its sister account " Data School THU" to get more lecture benefits and high-quality content.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-