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ANLP
2000
89views more  ANLP 2000»
13 years 9 months ago
Removing Left Recursion from Context-Free Grammars
A long-standing issue regarding algorithms that manipulate context-free grammars (CFGs) in a "top-down" leftto-right fashion is that left recursion can lead to nontermin...
Robert C. Moore
ICDE
2006
IEEE
149views Database» more  ICDE 2006»
14 years 9 months ago
An Efficient XPath Query Processor for XML Streams
Streaming XPath evaluation algorithms must record a potentially exponential number of pattern matches when both predicates and descendant axes are present in queries, and the XML ...
Yi Chen, Susan B. Davidson, Yifeng Zheng
AE
2005
Springer
14 years 2 months ago
Incorporating Knowledge of Secondary Structures in a L-System-Based Encoding for Protein Folding
An encoding scheme for protein folding on lattice models, inspired by parametric L-systems, was proposed. The encoding incorporates problem domain knowledge in the form of predesig...
Gabriela Ochoa, Gabi Escuela, Natalio Krasnogor
SAT
2005
Springer
111views Hardware» more  SAT 2005»
14 years 1 months ago
On Subsumption Removal and On-the-Fly CNF Simplification
Conjunctive Normal Form (CNF) Boolean formulas generated from resolution or solution enumeration often have much redundancy. It is desirable to have an efficient algorithm to simpl...
Lintao Zhang
ASPDAC
2007
ACM
79views Hardware» more  ASPDAC 2007»
14 years 13 days ago
Challenges to Accuracy for the Design of Deep-Submicron RF-CMOS Circuits
- Two challenges for the accurate prediction of GHz CMOS analog/RF building blocks are presented. Challenging the usage of new compact MOSFET models enhances the simulation accurac...
S. Yoshitomi