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SIGMOD
1997
ACM
146views Database» more  SIGMOD 1997»
15 years 4 months ago
Concurrency and Recovery in Generalized Search Trees
This paper presents general algorithms for concurrency control in tree-based access methods as well as a recovery protocol and a mechanism for ensuring repeatable read. The algori...
Marcel Kornacker, C. Mohan, Joseph M. Hellerstein
148
Voted
EDBT
2006
ACM
154views Database» more  EDBT 2006»
15 years 4 months ago
Approximation Techniques to Enable Dimensionality Reduction for Voronoi-Based Nearest Neighbor Search
Utilizing spatial index structures on secondary memory for nearest neighbor search in high-dimensional data spaces has been the subject of much research. With the potential to host...
Christoph Brochhaus, Marc Wichterich, Thomas Seidl
98
Voted
CORIA
2006
15 years 2 months ago
On Combining Text and MeSH Searches to Improve the Retrieval of MEDLINE documents
The MEDLINE database is the world largest repository of bio-medical abstracts. It is a central information entry point for most biologists despite the growing availability of full-...
Fabrice Camous, Stephen Blott, Alan F. Smeaton
125
Voted
SEBD
2000
112views Database» more  SEBD 2000»
15 years 2 months ago
Correct and efficient evaluation of region-based image search
Abstract. Content-based image retrieval systems allow the user to interactively search image databases looking for those images which are similar to a specified query image. To thi...
Ilaria Bartolini, Marco Patella
115
Voted
VLDB
2002
ACM
188views Database» more  VLDB 2002»
15 years 10 days ago
Continuous Nearest Neighbor Search
A continuous nearest neighbor query retrieves the nearest neighbor (NN) of every point on a line segment (e.g., "find all my nearest gas stations during my route from point s...
Yufei Tao, Dimitris Papadias, Qiongmao Shen