topological descriptors
Quantitative structure activity relationship of matrix metalloproteinase inhibitors based on topological descriptors
... that topological descriptors, connectivity index of first order in combination with valence connectivity index of zero order and kappa shape index of third order provide reliable QSAR model of rCV^2 ...
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Edge version of some degree based topological descriptors of graphs
... A topological index is a mathematical measure which correlates to the chemical structures of any simple finite ...numerous topological descriptors that have some applications in theoretical ...these ...
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ACCESSIBILITY OF TOPOLOGICAL DESCRIPTORS IN LIGAND BASED DRUG DESIGN OF CERTAIN NEVIRAPINE MOLECULAR ANALOGUES & GLYCOPROTEINS AGAINST HIV-REVERSE TRANSCRIPTASE
... Hence our main objective is to acquire the best novel lead from the designed set of 17 analogues of nevirapine for complete antagonistic action against HIV reverse transcriptase enzyme and introducing some glycoproteins ...
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Topological descriptors of philosophical text
... of topological descriptors of a philosophical text. Topological descriptors act as discursive points for the localization of the philosophical text, which allow us to describe its role and ...
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Novel Atom-Type-Based Topological Descriptors for Simultaneous Prediction of Gas Chromatographic Retention Indices of Saturated Alcohols on Different Stationary Phases
... same descriptors were retained in the correlation equation but the coefficients were allowed to ...the topological indices in simultaneous modeling of RI data for saturated alcohols on different stationary ...
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Computational QSAR analysis of some physiochemical and topological descriptors of Curcumin derivatives by using different statistical methods
... of descriptors. Two types of descriptors were chosen physiological and topological types under which the selected descriptors were calculated (Table ...
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Comparison of topological descriptors for similarity-based virtual screening using multiple bioactive reference structures
... ECFP_4 descriptors achieved an excellent overall level of performance, they gave particularly good results when searching for structurally heterogeneous sets of molecules, a more challenging task than for highly ...
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Topological Descriptors Based Multilinear Regression Analysis of Carcinogenic Properties of Aniline Derivatives
... This QSAR model has been developed using the descriptors Log P calculated, valence connectivity index (order 0, standard) and solvent accessibility surface area. Value of correlation coefficient is 0.8477 and ...
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Qsar Study of Testosterone Derivatives Using Quantum Chemical and Topological Descriptors
... QSAR models using different combinations of descriptors have been tried. The maximum number of descriptors in one QSAR model is limited to four. Best 10 QSAR models, in decreasing order of predictive power, ...
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QSAR STUDIES ON POLYCHLORINATED AROMATIC COMPOUNDS USING TOPOLOGICAL DESCRIPTORS
... the present set of compounds can be successfully modelled using molecular descriptors. It was also observed that out of the molecular descriptors used α, β, W and J are most useful for this purpose. The MFA ...
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Development Of Predictive Regression Model For Study Of Therapeutic Properties Of Chemical Compounds
... This study involves the development of a set of linear models to predict and interpret the biological activity of a set of unknown compounds. The dataset consist of compounds with the biological activity. However, this ...
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Toxicological study of nitrobenzene derivatives against tetrahymena pyriformis using topological parameters
... Eight topological descriptors namely molar refractivity, solvent accessible surface area (SASA), shape index (order- 1), shape index (order-2), shape index (order-3), valence connectivity index (order-0), ...
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Topological and Quantum chemical descriptors based Comparative Quantitative Structure Activity Relationship of benzothiazole derivatives
... with Topological Descriptors: Firstly we have been done QSAR study with the help of topological descriptors 2 and various QSAR models in different combinations of descriptors have also ...
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Indian Currency Recognition Based on ORB
... Yanyan Qin, [4] et.al. Proposed an algorithm motivated by SIFT (Scale-Invariant Feature Transform). Initially, the scale spaces were built for the detection of stable extreme points, and then the detected stable extreme ...
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Sink or swim? Using assessment criteria to help students reach their potential
... grade descriptors and marking criteria can be a barrier to ...grade descriptors, the use of exemplars, feedback analysis and formative peer review ...
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QSAR STUDIES OF FabH INHIBITORS USING GRAPH THEORETICAL & QUANTUM CHEMICAL DESCRIPTORS
... chemical descriptors (model 2) and geometrical descriptors (model ...(geometrical) descriptors have a better correlation and F value than that of the quantum chemical ...
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Analysis and Determination of Inner Lip Texture Descriptors for Visual Speech Representation
... texture descriptors to determine an effective and discriminant ...texture descriptors, such as the color moment with geometric feature, outperform the holistic inner texture descriptors, such as the ...
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Learning protein binding affinity using privileged information
... sequence-based descriptors to structure-based ones on the task of classi- fying protein complexes as having low and high binding ...Moal Descriptors which include statistical potentials, solvation and ...
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Comparative Study of Image Matching Techniques for Secure Transactions in the Banking Sector
... Image matching (IM) is ubiquitous in many real-world applications. For example, duplicate image detection is used to identify the relevant images for a given reference. In the context of image retrieval, similar images ...
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Feature Selection Used for Retreving and to Classifying Images
... Abstract - Searching for images from large repositories are tree some task. Rather than searching for image contents as whole intersting features of the images are looked for. We have used feature descriptors to ...
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