OpenAIRE
Latest screenshot: 2024-07-11
Access to search interface:
open
Last major interface update:
N/A
Owner of search system:
OpenAIRE
Location of system headquarters:
Athens, GR
Year of launch:
2009
Type:
Digital library
Help URL:
N/A
X-Handle:
Description of search system (by system owner)
Building global common standards for linking research: We link research outcomes (e.g., publications, data, software) to their creators (e.g., researchers, institutions, funders), enabling discoverability, transparency, reproducibility and quality-assurance of research.
Total coverage:
164.01M
Year-over-year growth (2020-2021):
6.98%
Subject coverage:
Multidisciplinary
Retrospective coverage:
1800–2024
Record types:
41
Open Access records:
65.74M / 40.08%
Search functionality and interface
Systematic keyword searching:
limited
Backward citation searching:
limited
Forward citation searching:
limited
Query builder:
Search history:
Match preview:
Sorting options:
3
Query
Latency with short query:
1.1 seconds
Latency with long query:
N/A
Controlled vocabulary:
Field codes:
20
Full text search:
Search string length (narrow):
25 terms max.
Search string length (wide):
25 terms max.
Language support: Chinese:
Language support: Cyrillic:
Truncation:
Wildcards:
Keyword position irrelevant:
Longer strings, fewer hits:
Automatic query expansion (stemming):
Verbatim queries:
Reproducible queries (time):
Reproducible queries (locations):
Operators
Search operators:
3
Boolean 'OR':
Boolean 'AND':
Boolean 'NOT':
Proximity operator:
Boolean works exact:
Nested search (parentheses):
Citation search / filtering
Record type filters:
41
Results filters:
9
Suggested related records:
Supported by bibliometric tools:
N/A
Backward citation information:
Backward citation score:
N/A
Forward citation information:
Forward citation score:
N/A
Retrieval
Number of accessible records:
1000
Bulk select records:
Bulk export records:
2000
Export formats:
3
API:
open
Bulk select records' backward citations:
Bulk export backward citations:
N/A
Bulk select records' forward citations:
Bulk export forward citations:
N/A
