Ososkov, G.A.; Pospelov, A.S.
Collection of proceedings of the international conference on programming and mathematical methods for solution of physical problems1994
Collection of proceedings of the international conference on programming and mathematical methods for solution of physical problems1994
AbstractAbstract
[en] Method of scanning data conversion from coordinate detectors to linear track-elements is suggested for the problem of preliminary processing of experimental results in high energy physics. The method is based on study of measurement error space and construction of criterion of track detection, based on the difference of distribution functions of some random variables. 4 refs
Original Title
Metod proektsii v zadache predvaritel'noj obrabotki rezul'tatov ehksperimentov v fizike vysokikh ehnergij
Source
Joint Inst. for Nuclear Research, Dubna (Russian Federation); 147 p; 1994; p. 68-70; International conference on programming and mathematical methods for solution of physical problems; Mezhdunarodnoe soveshchanie po programmirovaniyu i matematicheskikm metodam resheniya fizicheskikh zadach; Dubna (Russian Federation); 14-19 Jun 1993
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Ososkov, G.A.
Joint Inst. for Nuclear Research, Dubna (USSR). Lab. of Computing Techniques and Automation1992
Joint Inst. for Nuclear Research, Dubna (USSR). Lab. of Computing Techniques and Automation1992
AbstractAbstract
[en] The given paper continues the study for the preliminary analysis of elementary particles tracks. Assuming linear model with S parameters for a track measured in N points, a method was proposed in for selecting track-candidates from all possible point combinations. It was based on discrete transformation of these combinations to the subspace of N-S features. This method is generalized here on the important case of multiple scattering, when measurements are correlated. Computational difficulties caused by necessity of square root extracting from the covariance matrix of measuremenets were surmounted in the general case by sequential using of simple cut-off criteria. In the particular case, when the covariance matrix determined a track as a markov process, the exact solution is found. Results of numerical experimenta are given. 4 refs.; 3 tabs
Original Title
Primenenie diskretnykh preobrazovanij v zadache predvaritel'noj obrabotki rezul'tatov ehksperimentov v fizike vysokikh ehnergij. Sluchaj korrelirovannosti pogreshnostej izmerenij
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1992; 10 p
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Ososkov, G.A.
Joint Inst. for Nuclear Research, Dubna (USSR). Lab. of Computing Techniques and Automation1991
Joint Inst. for Nuclear Research, Dubna (USSR). Lab. of Computing Techniques and Automation1991
AbstractAbstract
[en] It is assumed that charged particle tracks detected in N coordinate planes are described by the linear model with S parameters. A method for the track-candidate selection is proposed. The corresponding algorithm requires (N-S) operations per every test and suites for hardware implementation. Results of numerical experiments are given, with show the satisfactory method reliability. 7 refs.; 1 tab
Original Title
Primenenie diskretnykh preobrazovanij v zadache predvaritel'noj obrabotki rezul'tatov ehksperimentov v fizike vysokikh ehnergij
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1991; 10 p
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