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» The Case for Grounding Databases
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VLDB
2002
ACM
106views Database» more  VLDB 2002»
15 years 6 months ago
Efficient Algorithms for Processing XPath Queries
Our experimental analysis of several popular XPath processors reveals a striking fact: Query evaluation in each of the systems requires time exponential in the size of queries in ...
Georg Gottlob, Christoph Koch, Reinhard Pichler
DATESO
2010
132views Database» more  DATESO 2010»
15 years 4 months ago
Two-step Modified SOM for Parallel Calculation
This paper presents a simple modification of classic Kohonen network (SOM), which allows parallel processing of input data vectors or partitioning the problem in case of insufficie...
Petr Gajdos, Pavel Moravec
DATESO
2009
114views Database» more  DATESO 2009»
15 years 4 months ago
Speeding Up Shortest Path Search in Public Transport Networks
Abstract. The searching for the shortest path in public transport networks can take more time than is acceptable for given situation. We have therefore searched for methods that sp...
Vladislav Martinek, Michal Zemlicka
ICCD
2007
IEEE
121views Hardware» more  ICCD 2007»
16 years 3 months ago
Fast power network analysis with multiple clock domains
This paper proposes an efficient analysis flow and an algorithm to identify the worst case noise for power networks with multiple clock domains. First, we apply the Laplace transf...
Wanping Zhang, Ling Zhang, Rui Shi, He Peng, Zhi Z...
WINE
2009
Springer
93views Economy» more  WINE 2009»
16 years 1 months ago
On Stackelberg Pricing with Computationally Bounded Consumers
In a Stackelberg pricing game a leader aims to set prices on a subset of a given collection of items, such as to maximize her revenue from a follower purchasing a feasible subset o...
Patrick Briest, Martin Hoefer, Luciano Gualà...