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ICIP
2002
IEEE
14 years 10 months ago
Fine granularity in multi-loop hybrid coders with multi-layer scalability
The paper describes a generic multi-loop coder structure suitable for mixed spatial and temporal scalability combined with fine granular SNR scalability. The structure is suitable...
Lukasz Blaszak, Marek Domanski, Adam Luczak, Slawo...
EDBT
2009
ACM
170views Database» more  EDBT 2009»
14 years 10 days ago
Efficient constraint evaluation in categorical sequential pattern mining for trajectory databases
The classic Generalized Sequential Patterns (GSP) algorithm returns all frequent sequences present in a database. However, usually a few ones are interesting from a user's po...
Leticia I. Gómez, Alejandro A. Vaisman
IDEAS
2000
IEEE
96views Database» more  IDEAS 2000»
14 years 26 days ago
A Cost Function for Uniformly Partitioned UB-Trees
Most operations of the relational algebra or SQL - like projection with duplicate elimination, join, ordering, group by and aggregations - are efficiently processed using a sorted...
Volker Markl, Rudolf Bayer
SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
14 years 8 months ago
Skippy: a new snapshot indexing method for time travel in the storage manager
The storage manager of a general-purpose database system can retain consistent disk page level snapshots and run application programs "back-in-time" against long-lived p...
Ross Shaull, Liuba Shrira, Hao Xu
BMCBI
2011
13 years 2 days ago
A Simple Approach to Ranking Differentially Expressed Gene Expression Time Courses through Gaussian Process Regression
Background: The analysis of gene expression from time series underpins many biological studies. Two basic forms of analysis recur for data of this type: removing inactive (quiet) ...
Alfredo A. Kalaitzis, Neil D. Lawrence