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» Personalization of Queries in Database Systems
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DAGSTUHL
2007
15 years 8 months ago
An analytic solution to the alibi query in the bead model for moving object data
Abstract. Moving objects produce trajectories, which are stored in databases by means of finite samples of time-stamped locations. When also speed limitations in these sample poin...
Bart Kuijpers, Walied Othman
IJCSA
2007
143views more  IJCSA 2007»
15 years 6 months ago
Incremental Trade-Off Management for Preference-Based Queries
Preference-based queries often referred to as skyline queries play an important role in cooperative query processing. However, their prohibitive result sizes pose a severe challen...
Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lo...
SERSCISA
2010
Springer
15 years 8 months ago
A Novel Approach Based on Fault Tolerance and Recursive Segmentation to Query by Humming
With the explosive growth of digital music, content-based music information retrieval especially query by humming/singing have been attracting more and more attention and are beco...
Xiaohong Yang, Qingcai Chen, Xiaolong Wang
SBBD
2004
133views Database» more  SBBD 2004»
15 years 8 months ago
Query Processing in ROSA Data Model
Learning Content Management Systems (LCMS) store and manage e-learning content and play an important role in the development of Distance Learning technology. ROSA (Repository of O...
Fábio Coutinho, Fabio Porto
SIGMOD
2008
ACM
236views Database» more  SIGMOD 2008»
16 years 6 months ago
Approximate embedding-based subsequence matching of time series
A method for approximate subsequence matching is introduced, that significantly improves the efficiency of subsequence matching in large time series data sets under the dynamic ti...
Vassilis Athitsos, Panagiotis Papapetrou, Michalis...