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DOLAP
2003
ACM
15 years 11 months ago
Exploiting hierarchical clustering in evaluating multidimensional aggregation queries
Multidimensional aggregation queries constitute the single most important class of queries for data warehousing applications and decision support systems. The bottleneck in the ev...
Dimitri Theodoratos
GECCO
2003
Springer
100views Optimization» more  GECCO 2003»
15 years 11 months ago
Studying the Advantages of a Messy Evolutionary Algorithm for Natural Language Tagging
The process of labeling each word in a sentence with one of its lexical categories (noun, verb, etc) is called tagging and is a key step in parsing and many other language processi...
Lourdes Araujo
ISORC
2002
IEEE
15 years 11 months ago
Service Differentiation in Real-Time Main Memory Databases
The demand for real-time database services has been increasing recently. Examples include sensor data fusion, stock trading, decision support, web information services, and data-i...
Kyoung-Don Kang, Sang Hyuk Son, John A. Stankovic
HPCC
2009
Springer
15 years 11 months ago
A Compensation-Based Reliable Data Delivery for Instant Wireless Sensor Network
Instant wireless sensor network (IWSN) is a type of WSN deployed for a class of special applications which have the common requirement on instantly responding for collecting and t...
Yi-Ying Zhang, Xi Luo, Laurence Tianruo Yang, Lei ...
VLDB
2001
ACM
92views Database» more  VLDB 2001»
15 years 10 months ago
Fast Evaluation Techniques for Complex Similarity Queries
Complex similarity queries, i.e., multi-feature multi-object queries, are needed to express the information need of a user against a large multimedia repository. Even if a user in...
Klemens Böhm, Michael Mlivoncic, Hans-Jö...