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SIGMOD
1998
ACM
142views Database» more  SIGMOD 1998»
12 years 2 months ago
Dimensionality Reduction for Similarity Searching in Dynamic Databases
Databases are increasingly being used to store multi-media objects such as maps, images, audio and video. Storage and retrieval of these objects is accomplished using multi-dimens...
Kothuri Venkata Ravi Kanth, Divyakant Agrawal, Amb...
SIGMOD
1998
ACM
143views Database» more  SIGMOD 1998»
12 years 2 months ago
Interaction of Query Evaluation and Buffer Management for Information Retrieval
The proliferation of the World Wide Web has brought information retrieval (IR) techniques to the forefront of search technology. To the average computer user, “searching” now ...
Björn Þór Jónsson, Michae...
SIGMOD
1998
ACM
129views Database» more  SIGMOD 1998»
12 years 2 months ago
Incremental Distance Join Algorithms for Spatial Databases
Two new spatial join operations, distance join and distance semijoin, are introduced where the join output is ordered by the distance betweenthe spatialattribute values ofthe join...
Gísli R. Hjaltason, Hanan Samet
SIGMOD
1998
ACM
89views Database» more  SIGMOD 1998»
12 years 2 months ago
Secure and Portable Database Extensibility
The functionality of extensible database servers can be augmented by user-de ned functions UDFs. However, the server's security and stability are concerns whenever new code...
Michael W. Godfrey, Tobias Mayr, Praveen Seshadri,...
SIGMOD
1998
ACM
99views Database» more  SIGMOD 1998»
12 years 2 months ago
CURE: An Efficient Clustering Algorithm for Large Databases
Clustering, in data mining, is useful for discovering groups and identifying interesting distributions in the underlying data. Traditional clustering algorithms either favor clust...
Sudipto Guha, Rajeev Rastogi, Kyuseok Shim
SIGMOD
1998
ACM
121views Database» more  SIGMOD 1998»
12 years 2 months ago
New Sampling-Based Summary Statistics for Improving Approximate Query Answers
In large data recording and warehousing environments, it is often advantageous to provide fast, approximate answers to queries, whenever possible. Before DBMSs providing highly-ac...
Phillip B. Gibbons, Yossi Matias
SIGMOD
1998
ACM
85views Database» more  SIGMOD 1998»
12 years 2 months ago
"Data In Your Face": Push Technology in Perspective
Michael J. Franklin, Stanley B. Zdonik
SIGMOD
1998
ACM
110views Database» more  SIGMOD 1998»
12 years 2 months ago
Catching the Boat with Strudel: Experiences with a Web-Site Management System
Mary F. Fernández, Daniela Florescu, Jaewoo...
SIGMOD
1998
ACM
140views Database» more  SIGMOD 1998»
12 years 2 months ago
Caching Multidimensional Queries Using Chunks
Caching has been proposed (and implemented) by OLAP systems in order to reduce response times for multidimensional queries. Previous work on such caching has considered table leve...
Prasad Deshpande, Karthikeyan Ramasamy, Amit Shukl...
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