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» Hierarchies and levels of reality
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GRAPHICSINTERFACE
2008
13 years 10 months ago
Cascaded treemaps: examining the visibility and stability of structure in treemaps
Treemaps are an important and commonly-used approach to hierarchy visualization, but an important limitation of treemaps is the difficulty of discerning the structure of a hierarc...
Hao Lü, James Fogarty
CSL
2005
Springer
14 years 2 months ago
On Deciding Topological Classes of Deterministic Tree Languages
Abstract. It has been proved by Niwi´nski and Walukiewicz that a deterministic tree language is either Π1 1 -complete or it is on the level Π0 3 of the Borel hierarchy, and that...
Filip Murlak
DBSEC
2000
138views Database» more  DBSEC 2000»
13 years 10 months ago
Discovery of Multi-Level Security Policies
With the increasing complexity and dynamics of database and information systems, it becomes more and more di cult for administrative personnel to identify, specify and enforce sec...
Christina Yip Chung, Michael Gertz, Karl N. Levitt
CIDR
2007
144views Algorithms» more  CIDR 2007»
13 years 10 months ago
Cache-Oblivious Query Processing
We propose a radical approach to relational query processing that aims at automatically and consistently achieving a good performance on any memory hierarchy. We believe this auto...
Bingsheng He, Qiong Luo
ISCA
2009
IEEE
148views Hardware» more  ISCA 2009»
14 years 3 months ago
Memory mapped ECC: low-cost error protection for last level caches
This paper presents a novel technique, Memory Mapped ECC, which reduces the cost of providing error correction for SRAM caches. It is important to limit such overheads as processo...
Doe Hyun Yoon, Mattan Erez