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VLDB
2002
ACM
151views Database» more  VLDB 2002»
13 years 11 months ago
Preference SQL - Design, Implementation, Experiences
Current search engines can hardly cope adequately with fuzzy predicates defined by complex preferences. The biggest problem of search engines implemented with standard SQL is that...
Werner Kießling, Gerhard Köstler
VLDB
2002
ACM
126views Database» more  VLDB 2002»
13 years 11 months ago
Exact Indexing of Dynamic Time Warping
The problem of indexing time series has attracted much interest. Most algorithms used to index time series utilize the Euclidean distance or some variation thereof. However, it has...
Eamonn J. Keogh
VLDB
2002
ACM
81views Database» more  VLDB 2002»
13 years 11 months ago
ServiceGlobe: Distributing E-Services Across the Internet
Markus Keidl, Stefan Seltzsam, Konrad Stocker, Alf...
VLDB
2002
ACM
116views Database» more  VLDB 2002»
13 years 11 months ago
Updates for Structure Indexes
The problem of indexing path queries in semistructured/XML databases has received considerable attention recently, and several proposals have advocated the use of structure indexe...
Raghav Kaushik, Philip Bohannon, Jeffrey F. Naught...
VLDB
2002
ACM
98views Database» more  VLDB 2002»
13 years 11 months ago
Processing Star Queries on Hierarchically-Clustered Fact Tables
Star queries are the most prevalent kind of queries in data warehousing, OLAP and business intelligence applications. Thus, there is an imperative need for efficiently processing ...
Nikos Karayannidis, Aris Tsois, Timos K. Sellis, R...
VLDB
2002
ACM
161views Database» more  VLDB 2002»
13 years 11 months ago
Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection
Many valuable text databases on the web have non-crawlable contents that are "hidden" behind search interfaces. Metasearchers are helpful tools for searching over many s...
Panagiotis G. Ipeirotis, Luis Gravano
VLDB
2002
ACM
103views Database» more  VLDB 2002»
13 years 11 months ago
Wireless Graffiti - Data, Data Everywhere Matters
Tomasz Imielinski, B. R. Badrinath
VLDB
2002
ACM
91views Database» more  VLDB 2002»
13 years 11 months ago
Parametric Query Optimization for Linear and Piecewise Linear Cost Functions
The cost of a query plan depends on many parameters, such as predicate selectivities and available memory, whose values may not be known at optimization time. Parametric query opt...
Arvind Hulgeri, S. Sudarshan
VLDB
2002
ACM
84views Database» more  VLDB 2002»
13 years 11 months ago
Advanced Database Technologies in a Diabetic Healthcare System
With the increased emphasis on healthcare worldwide, the issue of being able to efficiently and effectively manage large amount of patient information in diverse medium becomes cr...
Wynne Hsu, Mong-Li Lee, Beng Chin Ooi, Pranab Kuma...