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» Supporting Exploratory Queries in Databases
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VLDB
1998
ACM
87views Database» more  VLDB 1998»
15 years 7 months ago
Fast High-Dimensional Data Search in Incomplete Databases
We propose and evaluate two indexing schemes for improving the efficiency of data retrieval in high-dimensional databases that are incomplete. These schemes are novel in that the ...
Beng Chin Ooi, Cheng Hian Goh, Kian-Lee Tan
127
Voted
SIGMOD
2000
ACM
121views Database» more  SIGMOD 2000»
15 years 7 months ago
TIP: A Temporal Extension to Informix
Commercial relational database systems today provide only limited temporal support. To address the needs of applications requiring rich temporal data and queries, we have built TI...
Jun Yang 0001, Huacheng C. Ying, Jennifer Widom
ICDE
2002
IEEE
113views Database» more  ICDE 2002»
16 years 4 months ago
XGRIND: A Query-Friendly XML Compressor
XML documents are extremely verbose since the "schema" is repeated for every "record" in the document. While a variety of compressors are available to address ...
Pankaj M. Tolani, Jayant R. Haritsa
ICDE
1996
IEEE
142views Database» more  ICDE 1996»
16 years 4 months ago
Approximate Queries and Representations for Large Data Sequences
Many new database application domains such as experimental sciences and medicine are characterized by large sequences as their main form of data. Using approximate representation ...
Hagit Shatkay, Stanley B. Zdonik
SSDBM
2010
IEEE
117views Database» more  SSDBM 2010»
15 years 7 months ago
Subspace Similarity Search: Efficient k-NN Queries in Arbitrary Subspaces
There are abundant scenarios for applications of similarity search in databases where the similarity of objects is defined for a subset of attributes, i.e., in a subspace, only. Wh...
Thomas Bernecker, Tobias Emrich, Franz Graf, Hans-...