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IS
2002
13 years 7 months ago
Pushing extrema aggregates to optimize logic queries
In this paper, we explore the possibility of transforming queries with minimum and maximum predicates into equivalent queries that can be computed more efficiently. The main contr...
Filippo Furfaro, Sergio Greco, Sumit Ganguly, Carl...
COMCOM
1999
141views more  COMCOM 1999»
13 years 7 months ago
A flow control scheme on ATM networks with max-min fairness
Asynchronous Transfer Mode (ATM) does not guarantee Quality of Service (QoS) for Available Bit Rate (ABR) service type during connection establishment. The bandwidth left for ABR ...
W. K. Lai, J.-Y. Tsai
PRL
2008
124views more  PRL 2008»
13 years 7 months ago
Constructing cylindrical coordinate colour spaces
A cylindrical coordinate colour space (lightness, saturation/chroma, hue) is derived from an opponent colour space in the RGB space. It is shown how cylindrical coordinate colour ...
Allan Hanbury
CNSM
2010
13 years 5 months ago
Near optimal demand-side energy management under real-time demand-response pricing
Abstract--In this paper, we present demand-side energy management under real-time demand-response pricing as a task scheduling problem which is NP-hard. Using minmax as the objecti...
Jin Xiao, Jae Yoon Chung, Jian Li, Raouf Boutaba, ...
SIGMOD
2011
ACM
202views Database» more  SIGMOD 2011»
12 years 10 months ago
Flexible aggregate similarity search
Aggregate similarity search, a.k.a. aggregate nearest neighbor (Ann) query, finds many useful applications in spatial and multimedia databases. Given a group Q of M query objects...
Yang Li, Feifei Li, Ke Yi, Bin Yao 0002, Min Wang