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UAI
2003
13 years 11 months ago
On Local Optima in Learning Bayesian Networks
This paper proposes and evaluates the k-greedy equivalence search algorithm (KES) for learning Bayesian networks (BNs) from complete data. The main characteristic of KES is that i...
Jens D. Nielsen, Tomás Kocka, José M...
JAIR
2011
173views more  JAIR 2011»
13 years 21 days ago
Analyzing Search Topology Without Running Any Search: On the Connection Between Causal Graphs and h+
The ignoring delete lists relaxation is of paramount importance for both satisficing and optimal planning. In earlier work, it was observed that the optimal relaxation heuristic ...
J. Hoffmann
MICRO
1997
IEEE
128views Hardware» more  MICRO 1997»
14 years 2 months ago
Run-Time Spatial Locality Detection and Optimization
As the disparity between processor and main memory performance grows, the number of execution cycles spent waiting for memory accesses to complete also increases. As a result, lat...
Teresa L. Johnson, Matthew C. Merten, Wen-mei W. H...
ETS
2007
IEEE
94views Hardware» more  ETS 2007»
14 years 4 months ago
An Integrated Built-In Test and Repair Approach for Memories with 2D Redundancy
An efficient on-chip infrastructure for memory test and repair is crucial to enhance yield and availability of SoCs. Therefore embedded memories are commonly equipped with spare r...
Philipp Öhler, Sybille Hellebrand, Hans-Joach...
CORR
2007
Springer
83views Education» more  CORR 2007»
13 years 9 months ago
Simulation of Phase Combinations in Shape Memory Alloys Patches by Hybrid Optimization Methods
In this paper, phase combinations among martensitic variants in shape memory alloys patches and bars are simulated by a hybrid optimization methodology. The mathematical model is ...
Linxiang X. Wang, Roderick V. N. Melnik