Match the following databases with their metadata service provider.

LIST - I (Database)		LIST - II (Hosting Institutions/Body)
A.	Aminer	I.	Harvard University
B.	Astrophysics Data System	II.	DAI & University of Cologne
C.	ATLA Religion Database	III.	Tringhua University
D.	Arachne	IV.	EBSCO

Choose the correct answer from the options given below:

The Correct answer is A - III, B - I, C - IV, D - II

Key Points

• Aminer:
  • AMiner, previously known as ArnetMiner, is a free online service utilized for indexing, searching, and mining extensive scientific data.
  • It operates by searching and analyzing academic publications on the internet, employing social network analysis to uncover connections between researchers, conferences, and publications.
  • This enables AMiner to offer a range of services, including expert finding, geographic search, trend analysis, reviewer recommendation, association search, course search, academic performance evaluation, and topic modeling.
  • Initiated and developed by Professor Jie Tang from Tsinghua University, China, AMiner was first launched in March 2006.
• ​Astrophysics Data System:
  • The Astrophysics Data System (ADS) is a digital library for astronomy, astrophysics, and physics publications, hosted by the Center for Astrophysics | Harvard & Smithsonian in Cambridge, Massachusetts.
  • ADS is the world's leading online database for astronomy and physics papers and is the go-to search system for astronomers globally.
  • ADS not only maintains its bibliographic database but also tracks citations and usage to offer enhanced discovery and evaluation features.
• ATLA Religion Database:
  • EBSCOhost hosts the ATLA Religion Database
  • Updated monthly, it includes over 3 million article citations from more than 2,400 journals, along with over 250,000 essay citations from over 18,000 multi-author works and more than 500,000 book reviews.
  • Available on a subscription basis, the database provides access to key religious scholarship and includes formats like MARC records.
  • Previously available on CD-ROM, it now integrates several out-of-print indexes, such as Religion Index One, Religion Index Two, and Index to Book Reviews in Religion.
• Arachne:
  • iDAI.objects, also known as Arachne, is a central object-database managed by the German Archaeological Institute (DAI) and the Cologne Digital Archaeology Laboratory (CoDArchLab) at the University of Cologne.
  • It serves as a free research tool for archaeologists and Classicists, providing access to hundreds of thousands of object records and their attributes.
  • Arachne combines digitized traditional documentation with new digital object and graphic data.
  • All digital information is securely stored on a Tivoli Storage System with long-term redundancy and made available online via the Storage Area Network in Cologne.