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ADBIS
2005
Springer
116views Database» more  ADBIS 2005»
14 years 3 months ago
A Formal Model for the Problem of View Selection for Aggregate Queries
We present a formal analysis of the following view-selection problem: Given a set of queries and a database, return definitions of views that, when materialized in the database, w...
Jingni Li, Zohreh Asgharzadeh Talebi, Rada Chirkov...
ICIP
2008
IEEE
14 years 11 months ago
Inverse image problem of designing phase shifting masks in optical lithography
The continual shrinkage of minimum feature size in integrated circuit (IC) fabrication incurs more and more serious distortion in the optical lithography process, generating circu...
Stanley H. Chan, Edmund Y. Lam
BIRTHDAY
1991
Springer
14 years 1 months ago
User Interface Development: Problems and Experiences
: In this paper, we present a software engineer's view of user-interface development. First, we illustrate the main problem areas responsible for difficulties in building high...
Hans-Werner Six, Josef Voss
COCOON
1997
Springer
14 years 2 months ago
Edge and Node Searching Problems on Trees
In this paper, we consider the edge searching and node searching problems on trees. Given a tree, we show a transformation from an optimal node-search strategy to an optimal edge-...
Sheng-Lung Peng, Chin-Wen Ho, Tsan-sheng Hsu, Ming...
EOR
2006
91views more  EOR 2006»
13 years 10 months ago
Solving Irregular Strip Packing problems by hybridising simulated annealing and linear programming
In this paper a hybrid algorithm to solve Irregular Strip Packing problems is presented. The metaheuristic simulated annealing is used to guide the search over the solution space ...
A. Miguel Gomes, José F. Oliveira