Sciweavers

662 search results - page 4 / 133
» Approximate Queries and Representations for Large Data Seque...
Sort
View
BMCBI
2008
163views more  BMCBI 2008»
13 years 8 months ago
ProfileGrids as a new visual representation of large multiple sequence alignments: a case study of the RecA protein family
Background: Multiple sequence alignments are a fundamental tool for the comparative analysis of proteins and nucleic acids. However, large data sets are no longer manageable for v...
Alberto I. Roca, Albert E. Almada, Aaron C. Abajia...
ICPR
2002
IEEE
14 years 9 months ago
An Appearance Based Approach for Video Object Extraction and Representation
This paper describes a novel appearance based scheme for extraction and representation of video objects. The tracking algorithm used for video object extraction is based upon a ne...
Gaurav Garg, Pramod Kumar Sharma, Santanu Chaudhur...
PODS
2010
ACM
213views Database» more  PODS 2010»
14 years 1 months ago
Expressive languages for path queries over graph-structured data
For many problems arising in the setting of graph querying (such as finding semantic associations in RDF graphs, exact and approximate pattern matching, sequence alignment, etc.)...
Pablo Barceló, Carlos A. Hurtado, Leonid Li...
JCIT
2010
174views more  JCIT 2010»
13 years 2 months ago
Efficient Ming of Top-K Closed Sequences
Sequence mining is an important data mining task. In order to retrieve interesting sequences from a large database, a minimum support threshold is needed to be specified. Unfortun...
Panida Songram
VLDB
2004
ACM
99views Database» more  VLDB 2004»
14 years 1 months ago
Query Languages and Data Models for Database Sequences and Data Streams
We study the fundamental limitations of relational algebra (RA) and SQL in supporting sequence and stream queries, and present effective query language and data model enrichments ...
Yan-Nei Law, Haixun Wang, Carlo Zaniolo