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- Oktie Hassanzadeh, Mariano P. Consens
- LDOW
- 2009
The Linked Movie Database (LinkedMDB) project provides a demonstration of the first open linked dataset connecting several major existing (and highly popular) movie web resources. The database… (More)
- Oktie Hassanzadeh, Fei Chiang, Renée J. Miller, Hyun Chul Lee
- PVLDB
- 2009
The presence of duplicate records is a major data quality con cern in large databases. To detect duplicates, entity resolutionalso known asduplication detectionor record linkageis used as a part of… (More)
- Matthias Samwald, Anja Jentzsch, +8 authors Susie Stephens
- J. Cheminformatics
- 2011
There is an abundance of information about drugs available on the Web. Data sources range from medicinal chemistry results, over the impact of drugs on gene expression, to the outcomes of drugs in… (More)
- Anja Jentzsch, Jun Zhao, Oktie Hassanzadeh, Kei-Hoi Cheung, Matthias Samwald, Bo Andersson
- I-SEMANTICS
- 2009
The development of new therapies for diseases requires the integration of large amounts of biomedical data from many different sources. The goal of the Linking Open Drug Data (LODD) project is to… (More)
- Oktie Hassanzadeh
- SIGMOD Conference
- 2007
Declarative data quality has been an active research topic. The fundamental principle behind a declarative approach to data quality is the use of declarative statements to realize data quality… (More)
- Oktie Hassanzadeh, Ken Q. Pu, +4 authors C. T. Howard Ho
- PVLDB
- 2013
A basic step in integration is the identification of linkage points, i.e., finding attributes that are shared (or related) between data sources, and that can be used to match records or entities… (More)
The Linked Clinical Trials (LinkedCT) project aims at publishing the first open semantic web data source for clinical trials data. The database exposed by LinkedCT is generated by (1) transforming… (More)
- Songyun Duan, Achille Fokoue, Oktie Hassanzadeh, Anastasios Kementsietsidis, Kavitha Srinivas, Michael J. Ward
- International Semantic Web Conference
- 2012
In this paper, we describe a mechanism for ontology alignment using instance based matching of types (or classes). Instance-based matching is known to be a useful technique for matching ontologies… (More)
- Oktie Hassanzadeh, Renée J. Miller
- The VLDB Journal
- 2009
A major source of uncertainty in databases is the presence of duplicate items, i.e., records that refer to the same real-world entity. However, accurate deduplication is a difficult task and… (More)
- Lanjun Wang, Oktie Hassanzadeh, +4 authors Chen Wang
- PVLDB
- 2015
Document stores that provide the efficiency of a schema-less interface are widely used by developers in mobile and cloud applications. However, the simplicity developers achieved controversially… (More)