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» Evaluation of Object-Oriented Database Systems
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ICDAR
2007
IEEE
14 years 4 days ago
Automatic Ground-truth Generation for Document Image Analysis and Understanding
Performance evaluation for document image analysis and understanding is a recurring problem. Many groundtruthed document image databases are now used to evaluate general algorithm...
Pierre Héroux, Eugen Barbu, Sébastie...
ICDE
2003
IEEE
159views Database» more  ICDE 2003»
14 years 11 months ago
Scaling up the ALIAS Duplicate Elimination System
Duplicate elimination is an important stage in integrating data from multiple sources. The challenges involved are finding a robust deduplication function that can identify when t...
Sunita Sarawagi, Alok Kirpal
CIKM
2009
Springer
14 years 5 months ago
Inverted indexes vs. bitmap indexes in decision support systems
Bitmap indexes are widely used in Decision Support Systems (DSSs) to improve query performance. In this paper, we evaluate the use of compressed inverted indexes with adapted quer...
Truls A. Bjørklund, Nils Grimsmo, Johannes ...
SSDBM
1999
IEEE
118views Database» more  SSDBM 1999»
14 years 2 months ago
Evaluation of Ad Hoc OLAP: In-Place Computation
Large scale data analysis and mining activities, such as identifying interesting trends, making unusual patterns to stand out and verifying hypotheses, require sophisticated infor...
Damianos Chatziantoniou
SAC
2000
ACM
14 years 1 months ago
Efficient and Flexible Web Access to Art-Historical Image Collections
Modern object-relational database systems are capable of managing multimedia data, e.g. image, video and audio. In this paper we study how such universal database systems can be u...
Matthias Wagner, Stefan Holland, Werner Kieß...