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CIDR
2011
237views Algorithms» more  CIDR 2011»
14 years 2 months ago
Rethinking Database Algorithms for Phase Change Memory
Phase change memory (PCM) is an emerging memory technology with many attractive features: it is non-volatile, byte-addressable, 2–4X denser than DRAM, and orders of magnitude be...
Shimin Chen, Phillip B. Gibbons, Suman Nath
VMV
2004
80views Visualization» more  VMV 2004»
14 years 12 months ago
Reducing State Changes with a Pipeline Buffer
A limiting factor in the performance of a rendering system is the number of state changes, i.e., changes of the attributes material, texture, shader program, etc., in the stream o...
Jens Krokowski, Harald Räcke, Christian Sohle...
KDD
2007
ACM
165views Data Mining» more  KDD 2007»
15 years 11 months ago
Efficient and effective explanation of change in hierarchical summaries
Dimension attributes in data warehouses are typically hierarchical (e.g., geographic locations in sales data, URLs in Web traffic logs). OLAP tools are used to summarize the measu...
Deepak Agarwal, Dhiman Barman, Dimitrios Gunopulos...
ICIP
2008
IEEE
15 years 5 months ago
Generalized ELL for detecting and tracking through illumination model changes
In previous work, we developed the Illum-PF-MT, which is the PFMT idea applied to the problem of tracking temporally and spatially varying illumination change. In many practical p...
Amit Kale, Namrata Vaswani
COLT
2008
Springer
15 years 11 days ago
Adapting to a Changing Environment: the Brownian Restless Bandits
In the multi-armed bandit (MAB) problem there are k distributions associated with the rewards of playing each of k strategies (slot machine arms). The reward distributions are ini...
Aleksandrs Slivkins, Eli Upfal