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VLDB
2006
ACM
147views Database» more  VLDB 2006»
14 years 8 months ago
Answering queries using materialized views with minimum size
In this paper we study the following problem. Given a database and a set of queries, we want to find a set of views that can compute the answers to the queries, such that the amoun...
Rada Chirkova, Chen Li, Jia Li
IWPC
2006
IEEE
14 years 2 months ago
Alborz: An Interactive Toolkit to Extract Static and Dynamic Views of a Software System
: Alborz is a multi-view, interactive, and wizard-based software architecture reconstruction and evaluation toolkit that takes advantage of the Eclipse plug-in technology to provid...
Kamran Sartipi, Lingdong Ye, Hossein Safyallah
IJCV
2006
145views more  IJCV 2006»
13 years 8 months ago
Simultaneous Object Recognition and Segmentation from Single or Multiple Model Views
We present a novel Object Recognition approach based on affine invariant regions. It actively counters the problems related to the limited repeatability of the region detectors, an...
Vittorio Ferrari, Tinne Tuytelaars, Luc J. Van Goo...
PODS
2005
ACM
104views Database» more  PODS 2005»
14 years 8 months ago
Views and queries: determinacy and rewriting
We investigate the question of whether a query can be answered using a set V of views. We first define the problem in information-theoretic terms: we say that V determines if V pr...
Luc Segoufin, Victor Vianu
ICDT
2005
ACM
130views Database» more  ICDT 2005»
14 years 2 months ago
Rewriting Queries Using Views with Access Patterns Under Integrity Constraints
We study the problem of rewriting queries using views in the presence of access patterns, integrity constraints, disjunction, and negation. We provide asymptotically optimal algori...
Alin Deutsch, Bertram Ludäscher, Alan Nash