Results 161 to 170 of about 170,686 (340)
Ingeniare: Revista Chilena de Ingeniería, 2010 Es un hecho conocido que toda gramática libre de contexto puede ser transformada a la forma normal de Chomsky de tal forma que los lenguajes generados por las dos gramáticas son equivalentes.
Fredy Ángel Miguel Amaya Robayo +1 more
doaj
Kullback-Leibler distance between probabilistic context-free grammars and probabilistic finite automata [PDF]
, 2004 Mark-Jan Nederhof, Giorgio Satta
openalex +1 more source
ChemistryOpen, EarlyView.Mushrooms have become a prominent focus in alternative medicine and are now the subject of increasingly detailed scientific investigation. This study explores the isolation, purification, and characterization of β‐D‐glucan from Lycoperdon pyriforme, with particular emphasis on its wound‐healing potential. The aim of this research is to isolate, purify,
Elif Yavuz‐Dokgöz +4 more
wiley +1 more source
Prenatal Diagnosis, EarlyView.ABSTRACT Fetal congenital anomalies and genetic disorders complicate 3%–5% of pregnancies and can have a significant impact on pregnancy outcomes. Precise and individualized prenatal diagnosis is crucial for effective counseling and management.
Sarah Araji +4 more
wiley +1 more source
Listening to Viral Tongues: Comparing Viral Trees Using a Stochastic Context-Free Grammar [PDF]
, 2004 Andrey Rzhetsky
openalex +1 more source
On Quantum Context-Free Grammars
Quantum computing is a relatively new field of computing, which utilises the fundamental concepts of quantum mechanics to process data. The seminal paper of Moore et al. [2000] introduced quantum grammars wherein a set of amplitudes was attached to each production. However they did not study the final probability of the derived word. Aruja et al. [2025]
Aruja, Merina +2 more
openaire +2 more sources
Hormonal Contraceptives and Depression: A Proteomic Analysis Using Neuronal Models
PROTEOMICS – Clinical Applications, EarlyView.ABSTRACT Purpose Hormonal contraceptives are linked to a higher prevalence of depressive symptoms. Given their popularity in Western countries, understanding the biochemical effects on neuronal cells is crucial to minimizing mental health risks. Experimental Design Neural progenitor cells were treated with ethinyl estradiol (EE) and levonorgestrel (LNG)
Sam Thilmany +7 more
wiley +1 more source
Corpus based learning of stochastic, context-free grammars combined with Hidden Markov Models for tRNA modelling [PDF]
, 2005 Juan M. García‐Gómez +3 more
openalex +1 more source
Context-Free Grammar Analysis for Arabic Sentences
, 2012 S. Al-qrainy, Hasan Muaidi, M. Alkoffash
semanticscholar +1 more source