0000000000385655

AUTHOR

Rama K. Mishra

showing 2 related works from this author

Getting discriminant functions of antibacterial activity from physicochemical and topological parameters.

2001

Linear discriminant analysis has been demonstrated to be a very useful tool in the selection and design of new drugs. Up to now we have used it through the search of a topological pattern of activity. In this work our goal is to calculate a complete set of physicochemical parameters using semiempirical (quantum chemical) calculations as well as topological indices (TIs) and try to find out any discriminant function for antibacterial activity through the combined use of both types of descriptors. The physicochemical parameters, such as heat of formation, HOMO, LUMO, dipole moment, polarizability, hyperpolarizability, PM3 generated IR vibrational frequencies, etc., were calculated using PM3 H…

Chemical PhenomenaChemistry PhysicalHyperpolarizabilityDiscriminant AnalysisGeneral ChemistryLinear discriminant analysisTopologyComputer Science ApplicationsMaxima and minimasymbols.namesakeComputational Theory and MathematicsDiscriminantAnti-Infective AgentsPolarizabilityDrug DesignPhysics::Atomic and Molecular ClusterssymbolsRegression AnalysisHamiltonian (quantum mechanics)HOMO/LUMOTopological quantum numberInformation SystemsMathematicsJournal of chemical information and computer sciences
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ChemInform Abstract: Getting Discriminant Functions of Antibacterial Activity from Physicochemical and Topological Parameters.

2010

Linear discriminant analysis has been demonstrated to be a very useful tool in the selection and design of new drugs. Up to now we have used it through the search of a topological pattern of activity. In this work our goal is to calculate a complete set of physicochemical parameters using semiempirical (quantum chemical) calculations as well as topological indices (TIs) and try to find out any discriminant function for antibacterial activity through the combined use of both types of descriptors. The physicochemical parameters, such as heat of formation, HOMO, LUMO, dipole moment, polarizability, hyperpolarizability, PM3 generated IR vibrational frequencies, etc., were calculated using PM3 H…

ChemistryHyperpolarizabilityGeneral MedicineLinear discriminant analysisTopologyMaxima and minimasymbols.namesakeDiscriminantPolarizabilityPhysics::Atomic and Molecular ClusterssymbolsHamiltonian (quantum mechanics)HOMO/LUMOTopological quantum numberChemInform
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