Search Results - "Dolgal, A. S."

Spline smoothing for experimental data under zero median of the noise by Balk, P. I., Dolgal’, A. S.

“…We propose an algorithm for computing parameter estimates for a smoothing cubic spline that minimize the estimated expectation of losses. Instead of the usual…”
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The Rikord Submarine Volcanic Massif, Kuril Island Arc by Blokh, Yu. I., Bondarenko, V. I., Dolgal’, A. S., Novikova, P. N., Petrova, V. V., Pilipenko, O. V., Rashidov, V. A., Trusov, A. A.

“…This paper reports a study of the Rikord volcanic massif. The massif consists of four volcanic edifices that coalesce in their bases, and is most likely…”
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Construction of mesh models of geological objects from an anomalous magnetic field by Dolgal’, A. S., Kostitsyn, V. I., Novikova, P. N., Rashidov, V. A.

“…Solution of geophysical inverse problems implies definition of model parameters from observation data. Depending on the type of operator describing the real…”
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Gravimetric survey terrain correction using linear analytical approximation by Bychkov, S.G., Dolgal, A.S., Kostitsyn, V.I., Simanov, A.A.

“…ABSTRACT Various methods for computing the terrain correction in a high‐precision gravity survey are currently available. The present paper suggests a new…”
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Estimation of Source Parameters of Gravitational Anomaly by Particle Swarm Optimization by Dolgal, A. S., Petrosyan, R. N., Ryzhov, N. V.

“…An algorithm for solving a nonlinear inverse problem of gravity exploration using the particle swarm optimization for a two-dimensional horizontal prism is…”
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Double-Sided Estimates of Inclusion Type for Localizing and Detailing the Location of the Gravitational Field Sources by Balk, P. I., Dolgal, A. S.

“…—The effective solution to the problem of the most complete extraction of reliable information about a geological object from gravimetric measurements is…”
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History of the Method for Sourcewise Approximations of Geopotential Fields by Dolgal, A. S., Pugin, A. V., Novikova, P. N.

“…—This paper presents the history of the method of approximating discretely specified values of gravitational and magnetic fields by sourcewise functions that,…”
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Probabilistic analysis of geological and structural Prospects for Oil and gas Potential in Western Yakutia Using three-Dimensional Empirical Mode Decomposition of Potential Fields by Kalinin, D. F., Dolgal, A. S., Voroshilov, V. V.

“…Further development of modern formal approaches to extracting geo-structural information from gravimetric and magnetometric data is herein discussed. A…”
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Transformation of Gravity Anomalies in Large Territories (the Case of the Kuril Island Arc) by Dolgal, A. S., Novikova, P. N., Pugin, A. V., Rashidov, V. A.

“…An algorithm and a program for transformation of gravity anomalies for large territories are presented. They use a spherical shape of the Earth and the…”
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SOLUTION OF THE INVERSE PROBLEM OF GRAVITY EXPLORATION FOR 2D PRISMATIC BODIES BY THE STATISTICAL TESTS METHOD by Dolgal, A. S., Petrosyan, R. N.

“…An algorithm for solving a nonlinear inverse problem of gravity exploration for a monogenic anomaly caused by a 2D prism, based on the method of statistical…”
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Submarine Volcano 8.10 (Kuril Island Arc) by Blokh, Yu. I., Bondarenko, V. I., Dolgal, A. S., Novikova, P. N., Petrova, V. V., Pilipenko, O. V., Rashidov, V. A., Trusov, A. A.

“…Submarine volcano 8.10, which is part of the South Iturup group of submarine volcanoes in the Kuril Island Arc (KIA), was studied using a proven technology of…”
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New possibilities of increasing the informativeness of quantitative interpretation of gravity anomalies by Balk, P. I., Dolgal, A. S.

“…An effective method for structuring a spatial region studied with respect to the probability of filling its individual components with disturbing masses is…”
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Generalized Solutions of the Inverse Problem and New Technologies for the Quantitative Interpretation of Gravity Anomalies by Balk, P. I., Dolgal, A. S.

“…The approach, fundamentally different from the known ones, to estimating the spatial location of the domain filled with the disturbing masses based on the…”
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Integrated Geological and Geophysical Surveys of the Lisyansky Submarine Volcano, Kuril Island Arc by Blokh, Yu. I., Bondarenko, V. I., Dolgal, A. S., Novikova, P. N., Petrova, V. V., Pilipenko, O. V., Rashidov, V. A., Trusov, A. A.

“…Integrated geological and geophysical surveys of the Lisyansky submarine volcano in the Simushir volcanic zone of the Kuril island arc showed that the lower…”
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The Raikoke Volcanic Massif, Kuril Island Arc by Blokh, Yu. I., Bondarenko, V. I., Dolgal, A. S., Novikova, P. N., Petrova, V. V., Pilipenko, O. V., Rashidov, V. A., Trusov, A. A.

“…This study is concerned with the Raikoke volcanic massif, part land, part undersea, situated in the northern Central Kuriles. It consists of Raikoke…”
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Inverse problems of gravity prospecting as a decision-making problem under uncertainty and risk by Balk, P. I., Dolgal, A. S.

“…A new class of algorithms for solving the inverse problems of gravity prospecting is considered. The best interpretation is selected from the set Q of the…”
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A minimax approach to the solution of inverse problems of gravity and magnetic prospecting by Balk, P. I., Dolgal, A. S.

“…This article suggests an approach to the solution of inverse problems of gravity and magnetic prospecting that is principally different from the existing ones…”
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Deterministic models of interpretation for optimizing the locations and depths of the boreholes for verifying the anomalies in gravity by Balk, P. I., Dolgal, A. S.

“…We present the algorithm and results of the first experience in synthesizing the updated deterministic models of interpretation and simplest statistical…”
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Synthesis of feasible solutions of the inverse problem to prepare recommendations for the verification of gravity anomalies by Balk, P. I., Dolgal, A. S.

“…An attempt to use the ideas and methods of a deter ministic approach to solution of the problem of verification of gravity anomalies is of interest. We were…”
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Effective algorithms for sourcewise approximation of geopotential fields by Balk, P. I., Dolgal, A. S., Pugin, A. V., Michurin, A. V., Simanov, A. A., Sharkhimullin, A. F.

“…A specialized class of fast algorithms for sourcewise approximation of potential fields, which is intended for mass use in the applications associated with…”
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