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COMPSAC
2010
IEEE
13 years 6 months ago
Synchronized Architecture Evolution in Software Product Line Using Bidirectional Transformation
In the long-term evolution of a Software Product Line (SPL), how to ensure the alignment between the reference and application architectures is a critical problem. Existing ad-hoc...
Liwei Shen, Xin Peng, Jiayi Zhu, Wenyun Zhao
JMLR
2010
134views more  JMLR 2010»
13 years 3 months ago
Using Contextual Representations to Efficiently Learn Context-Free Languages
We present a polynomial update time algorithm for the inductive inference of a large class of context-free languages using the paradigm of positive data and a membership oracle. W...
Alexander Clark, Rémi Eyraud, Amaury Habrar...
ARC
2010
Springer
188views Hardware» more  ARC 2010»
14 years 3 months ago
A Fused Hybrid Floating-Point and Fixed-Point Dot-Product for FPGAs
Dot-products are one of the essential and recurrent building blocks in scientific computing, and often take-up a large proportion of the scientific acceleration circuitry. The ac...
Antonio Roldao Lopes, George A. Constantinides
ICML
2009
IEEE
14 years 9 months ago
Predictive representations for policy gradient in POMDPs
We consider the problem of estimating the policy gradient in Partially Observable Markov Decision Processes (POMDPs) with a special class of policies that are based on Predictive ...
Abdeslam Boularias, Brahim Chaib-draa
GLOBECOM
2007
IEEE
14 years 2 months ago
Reduced Complexity Sphere Decoding for Square QAM via a New Lattice Representation
— Sphere decoding (SD) is a low complexity maximum likelihood (ML) detection algorithm, which has been adapted for different linear channels in digital communications. The comple...
Luay Azzam, Ender Ayanoglu