Sciweavers

6274 search results - page 211 / 1255
» From query complexity to computational complexity
Sort
View
CORR
2008
Springer
114views Education» more  CORR 2008»
15 years 4 months ago
Dynamic index selection in data warehouses
Analytical queries defined on data warehouses are complex and use several join operations that are very costly, especially when run on very large data volumes. To improve response...
Stéphane Azefack, Kamel Aouiche, Jér...
DEDUCTIVE
1994
119views Database» more  DEDUCTIVE 1994»
15 years 6 months ago
Determining Correct View Update Translations via Query Containment
Given an intensional database (IDB) and an extension database (EDB), the view update problem translates updates on the IDB into updates on the EDB. One approach to the view update...
Anthony Tomasic
WABI
2009
Springer
130views Bioinformatics» more  WABI 2009»
15 years 11 months ago
Linear-Time Protein 3-D Structure Searching with Insertions and Deletions
It becomes more and more important to search for similar structures from molecular 3-D structure databases in the structural biology of the post genomic era. Two molecules are said...
Tetsuo Shibuya, Jesper Jansson, Kunihiko Sadakane
OPODIS
2007
15 years 6 months ago
Small-World Networks: From Theoretical Bounds to Practical Systems
Abstract. In small-world networks, each peer is connected to its closest neighbors in the network topology, as well as to additional long-range contact(s), also called shortcut(s)....
François Bonnet, Anne-Marie Kermarrec, Mich...
SIGIR
1997
ACM
15 years 8 months ago
Image Retrieval by Hypertext Links
This paper presents a model for retrieval of images from a large World Wide Web based collection. Rather than considering complex visual recognition algorithms, the model presente...
V. Harmandas, Mark Sanderson, Mark D. Dunlop