Search Results - "Simeonov, V"

Comparison of self-organizing maps classification approach with cluster and principal components analysis for large environmental data sets by Astel, A., Tsakovski, S., Barbieri, P., Simeonov, V.

“…Three classification techniques (loading and score projections based on principal components analysis (PCA), cluster analysis (CA) and self-organizing maps…”
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Assessment of the surface water quality in Northern Greece by Simeonov, V., Stratis, J.A., Samara, C., Zachariadis, G., Voutsa, D., Anthemidis, A., Sofoniou, M., Kouimtzis, Th

“…The application of different multivariate statistical approaches for the interpretation of a large and complex data matrix obtained during a monitoring program…”
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Raman Lidar for Meteorological Observations, RALMO – Part 1: Instrument description by Dinoev, T, Simeonov, V, Arshinov, Y, Bobrovnikov, S, Ristori, P, Calpini, B, Parlange, M, van den Bergh, H

“…A new Raman lidar for unattended, round-the-clock measurement of vertical water vapor profiles for operational use by the MeteoSwiss has been developed during…”
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Surface water quality assessment by the use of combination of multivariate statistical classification and expert information by Tobiszewski, M., Tsakovski, S., Simeonov, V., Namieśnik, J.

“…The present study deals with the assessment of surface water quality from an industrial–urban region located in northern Poland near to the city of Gdansk…”
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Chemical mass balance source apportionment of PM10 in an industrialized urban area of Northern Greece by SAMARA, C, KOUIMTZIS, Th, TSITOURIDOU, R, KANIAS, G, SIMEONOV, V

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Raman Lidar for Meteorological Observations, RALMO – Part 2: Validation of water vapor measurements by Brocard, E, Philipona, R, Haefele, A, Romanens, G, Mueller, A, Ruffieux, D, Simeonov, V, Calpini, B

“…The Raman Lidar for Meteorological Observations (RALMO) was installed at the MeteoSwiss Regional Center of Payerne, Switzerland, in summer 2008. One of its…”
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Multivariate classification and modeling in surface water pollution estimation by Astel, A, Tsakovski, S, Simeonov, V, Reisenhofer, E, Piselli, S, Barbieri, P

“…The present study deals with the application of self-organizing maps (SOM) and multiway principal-components analysis to classify, model, and interpret a large…”
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Applying Discriminant and Cluster Analyses to Separate Allergenic from Non-allergenic Proteins by Naneva, L., Nedyalkova, M., Madurga, S., Mas, F., Simeonov, V.

“…As a result of increased healthcare requirements and the introduction of genetically modified foods, the problem of allergies is becoming a growing health…”
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Environmetric modeling and interpretation of river water monitoring data by Simeonov, V, Einax, J W, Stanimirova, I, Kraft, J

“…This environmetric study deals with modeling and interpretation of river water monitoring data from the basin of the Saale river and its tributaries the Ilm…”
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Linear-dichroic infrared spectroscopy—Validation and experimental design of the new orientation technique of solid samples as suspension in nematic liquid crystal by Ivanova, B.B., Simeonov, V.D., Arnaudov, M.G., Tsalev, D.L.

“…A validation of the developed new orientation method of solid samples as suspension in nematic liquid crystal (NLC), applied in linear-dichroic infrared…”
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Modeling of environmental four-way data from air quality control by Stanimirova, I., Simeonov, V.

“…In this study, the attention is focused on modeling a four-way environmental data set that comes from monitoring of air quality in two industrial regions in…”
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NGS Nominated CELA1, HSPG2, and KCNK5 as Candidate Genes for Predisposition to Balkan Endemic Nephropathy by Dimitrov, P., Karachanak, S., Staneva, R., Vazharova, R., Mihailova-Hristova, M., Toncheva, D., Simeonov, V., Ivanov, S., Balabanski, L., Serbezov, D., Malinov, M., Stefanovic, Vladisav, Čukuranović, Rade, Polenakovic, M., Jankovic-Velickovic, Ljubinka, Djordjević, Vidosava B., Jevtovic-Stoimenov, T., Plaseska-Karanfilska, D., Galabov, A., Djonov, V., Dimova, I.

“…Balkan endemic nephropathy (BEN) is a familial chronic tubulointerstitial disease with insidious onset and slow progression leading to terminal renal failure…”
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Simultaneous measurement of atmospheric temperature, humidity, and aerosol extinction and backscatter coefficients by a combined vibrational-pure-rotational Raman lidar by BALIN, I, SERIKOV, I, BOBROVNIKOV, S, SIMEONOV, V, CALPINI, B, ARSHINOV, Y, VAN DEN BERGH, H

“…Implementation of the pure-rotational Raman (PRR) lidar method for simultaneous measurement of atmospheric temperature, humidity, and aerosol extinction and…”
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Open-path ozone detection by quantum-cascade laser by TASLAKOV, M, SIMEONOV, V, FROIDEVAUX, M, VAN DEN BERGH, H

“…Open-path ozone measurements performed by mid-IR differential absorption spectroscopy are reported. Ozone spectrum was taken by fast repetitive sweeping of a…”
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Regional levels of ozone in the troposphere over eastern Mediterranean by Kourtidis, K., Zerefos, C., Rapsomanikis, S., Simeonov, V., Balis, D., Perros, P. E., Thompson, A. M., Witte, J., Calpini, B., Sharobiem, W. M., Papayannis, A., Mihalopoulos, N., Drakou, R.

“…During the last 5 years, information on the regional tropospheric ozone levels over the eastern Mediterranean has become available but was confined to…”
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Clinical markers in adult offspring of families with and without Balkan Endemic Nephropathy by Dimitrov, P., Tsolova, S., Georgieva, R., Bozhilova, D., Simeonov, V., Bonev, A., Karmaus, W.

“…Balkan Endemic Nephropathy (BEN) is a kidney disease that progresses slowly. Only a few studies have investigated renal clinical markers in offspring of BEN…”
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Assessment of metal pollution based on multivariate statistical modeling of ‘hot spot’ sediments from the Black Sea by Simeonov, V, Massart, D.L, Andreev, G, Tsakovski, S

“…The paper deals with application of different statistical methods like cluster and principal components analysis (PCA), partial least squares (PLSs) modeling…”
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A comparison between two robust PCA algorithms by Stanimirova, I, Walczak, B, Massart, D.L, Simeonov, V

“…The article reports the results of a comparative study of two robust Principal Component Analysis (PCA) algorithms based on Projection Pursuit which can be…”
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Multivariate statistical study of simultaneously monitored cloud water, aerosol and rainwater data from different elevation levels in an alpine valley (Achenkirch, Tyrol, Austria) by Simeonov, V., Kalina, M., Tsakovski, S., Puxbaum, H.

“…The present paper deals with data interpretation of monitoring of various atmospheric events (cloud water, aerosol and rainwater) at three different elevation…”
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Water quality study of the Struma river basin, Bulgaria (1989–1998) by Simeonova P., Simeonov V., Andreev G.

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