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HUC
2009
Springer
15 years 11 months ago
A Long-Duration Study of User-Trained 802.11 Localization
We present an indoor wireless localization system that is capable of room-level localization based solely on 802.11 network signal strengths and usersupplied training data. Our sys...
Andrew Barry, Benjamin Fisher, Mark L. Chang
ISVC
2009
Springer
16 years 1 months ago
GPU-Based Ray Casting of Multiple Multi-resolution Volume Datasets
We developed a GPU-based volume ray casting system for rendering multiple arbitrarily overlapping multi-resolution volume data sets. Our efficient volume virtualization scheme is b...
Christopher Lux, Bernd Fröhlich
SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
16 years 7 months ago
Skippy: a new snapshot indexing method for time travel in the storage manager
The storage manager of a general-purpose database system can retain consistent disk page level snapshots and run application programs "back-in-time" against long-lived p...
Ross Shaull, Liuba Shrira, Hao Xu
SBCCI
2005
ACM
276views VLSI» more  SBCCI 2005»
16 years 10 days ago
Virtual channels in networks on chip: implementation and evaluation on hermes NoC
Networks on chip (NoCs) draw on concepts inherited from distributed systems and computer networks subject areas to interconnect IP cores in a structured and scalable way. Congesti...
Aline Mello, Leonel Tedesco, Ney Calazans, Fernand...
ESOP
2008
Springer
15 years 8 months ago
Semi-persistent Data Structures
A data structure is said to be persistent when any update operation returns a new structure without altering the old version. This paper introduces a new notion of persistence, cal...
Sylvain Conchon, Jean-Christophe Filliâtre