default search action

• combined dblp search
• author search
• venue search
• publication search

Authors:

• no matches

• 

Venues:

• no matches

• 

Publications:

• no matches

• 

ask others

• Google
• Google Scholar
• Semantic Scholar
• Internet Archive Scholar
• CiteSeerX
• ORCID

• 
  Ling Liu, M. Tamer Özsu:
  Encyclopedia of Database Systems. Springer US 2009, ISBN 978-0-387-35544-3

O

• OAI, 2520, 2521
• OAI-PMH, 2520
• OAIS model, 132
• OASIS, 1927
• Object constraint language (OCL), 1729, 1927-1928
• Object database (ODB), 1929-1935
• Object data model(s), 411, 1936
• Object identification, 2556, 2557
• Object identifier, 1935-1936
• Object Modeling Technique (OMT), 3232
• Object-model transactions, 1792-1796
• Object-oriented database (OODB), 1929-1933, 2771, 2772
• Object-oriented encapsulation, 105
• Object-oriented programming languages, 1553-1555
• Object query language (OQL), 2003-2004
• Object recognition, 1936-1939
• Object-relational database (ORDB), 1929-1931, 1933, 1934, 2293-2296
• Object-role modeling (ORM), 1941-1946
• Object storage device (OSD), 1552
• Observation, 359-360
• Observe-predict-react, 2552
• ODYSSEY, 3132
• Office automation, 997
• Office information systems, 290
• Offline View Maintenance, 3327
• OIL, 2008
• Okapi BM25, 255
• OMG data dissemination service, 2210
• On-chip parallelism, 129-131
• One-copy serializability, 1947-1948, 2397
• One-pass algorithm, 1948-1949
• Online algorithms, 741-744
• Online analytic(al) processing (OLAP) databases, 539, 594, 1949-1953, 2297, 2298, 2300, 2755, 2758, 2880, 2883
• Online communities, 2667
• Online recovery, 1954-1959
• On-line transaction processing (OLTP), 2297-2299
• Online View Maintenance, 3327-3328
• Ontologies, 216-218, 222, 360, 1546-1550, 1613-1619, 1960-1965, 2579-2582, 3472
  • definition language, 1973, 1974, 1976
  • elicitation, 1966-1971
  • engineering, 1965, 1972-1973
  • life cycle, 1972
  • matching, 2561-2562, 2565
  • visual querying, 1973-1977
• OO7 Benchmark, 99
• Open Archives Inititiative, 2519
• Open database connectivity (ODBC), 449
• Open EHR reference information model, 349
• Open nested transaction, 1792-1796, 1978-1980
• Operator failures, 100
• Operator-level parallelism, 1981-1985
• Opinion mining, 1986-1990
• Optical storage, 2798, 2799
• Optimal foraging theory, 1485, 1487
• Optimal join order, 1583
• Optimal location, 2419-2943
• Optimal microaggregation, 1736
• Optimal partitioning, 388
• Optimal sequenced route (OSR) query, 2443-2444
• Optimistic concurrency control (OCC), 2391, 3148, 3149
• Optimistic replication, 1991-1995
• Optimization, 47, 2550, 2552-2553
  • of multiple queries, 1849
  • problems, 790-793
  • techniques for OQL, 2003
  • and tuning in data warehouses, 1995-2002
• OQL expressions, 2003
• Oracle, 3162
• Oracle DBMS, 3120
• Orchestration, 2004-2005
• Order relation, 1063
• Order statistics of data, 2235
• Organizational links, 941
• Organizational theory, 1661
• Orientation and directional relationships, 305-308
• OR-join, 2006
• OR-split, 2006, 2752
• OSQL data model, 2007
• Outer join, 1581, 1670-1673
• Outlier detection, 88-90
• Out-Of-Vocabulary (OOV), 523
• Overflow, Hash-key, 1289-1290
• Overlap, 2187-2191
• Overlay networks, 2008, 2056-2060, 2081, 2576-2579
• Ownership and transfer of copyright, 497-498

manage site settings

To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.

Unpaywalled article links

Add open access links from to the list of external document links (if available).

load links from unpaywall.org

Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.

Archived links via Wayback Machine

For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).

load content from archive.org

Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.

Reference lists

Add a list of references from , , and to record detail pages.

load references from crossref.org and opencitations.net

Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.

Citation data

Add a list of citing articles from and to record detail pages.

load citations from opencitations.net

Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.

OpenAlex data

Load additional information about publications from .

load data from openalex.org

Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.

last updated on 2025-04-30 20:34 CEST by the dblp team

 all metadata released as open data under CC0 1.0 license

see also: Terms of Use | Privacy Policy | Imprint

dblp was originally created in 1993 at:

 

since 2018, dblp has been operated and maintained by:

 

the dblp computer science bibliography is funded and supported by: