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» Access Policy Design Supported by FCA Methods
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DASFAA
2004
IEEE
169views Database» more  DASFAA 2004»
14 years 11 days ago
Statistic Driven Acceleration of Object-Relational Space-Partitioning Index Structures
Relational index structures, as for instance the Relational Interval Tree or the Linear Quadtree, support efficient processing of queries on top of existing object-relational datab...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
ECSCW
2003
13 years 10 months ago
System Guidelines for Co-located, Collaborative Work on a Tabletop Display
Collaborative interactions with many existing digital tabletop systems lack the fluidity of collaborating around a table using traditional media. This paper presents a critical ana...
Stacey D. Scott, Karen D. Grant, Regan L. Mandryk
JSAC
2007
129views more  JSAC 2007»
13 years 8 months ago
Content-Aware Resource Allocation and Packet Scheduling for Video Transmission over Wireless Networks
— A cross-layer packet scheduling scheme that streams pre-encoded video over wireless downlink packet access networks to multiple users is presented. The scheme can be used with ...
Peshala V. Pahalawatta, Randall Berry, Thrasyvoulo...
DSD
2010
IEEE
121views Hardware» more  DSD 2010»
13 years 6 months ago
Physical Layer for Spectrum-Aware Reconfigurable OFDM on an FPGA
Orthogonal Frequency Division Multiplexing (OFDM) can provide a flexible usage of the spectrum by controlling individual subcarriers. Sets of subcarriers can be zero-modulated to a...
Adolfo Recio, Peter M. Athanas
DOLAP
2006
ACM
14 years 2 months ago
Towards a logical multidimensional model for spatial data warehousing and OLAP
Decision support systems (DSS) may be enhanced qualitatively if they are able to also deal with spatial dimensions and measures. Regardless the evident importance of using data wa...
Marcus Costa Sampaio, Andre Gomes de Sousa, Cl&aac...