Search Results - "Tauler, R."

Application of multivariate curve resolution alternating least squares (MCR-ALS) to the quantitative analysis of pharmaceutical and agricultural samples by Azzouz, T., Tauler, R.

“…Application of multivariate curve resolution alternating least squares (MCR-ALS), for the resolution and quantification of different analytes in different type…”
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Chemometrics applied to unravel multicomponent processes and mixtures: Revisiting latest trends in multivariate resolution by de Juan, A., Tauler, R.

“…Progress in the analysis of multicomponent processes and mixtures relies on the combination of sophisticated instrumental techniques and suitable data analysis…”
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Calculation of maximum and minimum band boundaries of feasible solutions for species profiles obtained by multivariate curve resolution by Tauler, R.

“…A method for the calculation of maximum and minimum band boundaries of feasible solutions corresponding to the species profiles estimated by multivariate curve…”
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Comprehensive data analysis of femtosecond transient absorption spectra: A review by Ruckebusch, C., Sliwa, M., Pernot, P., de Juan, A., Tauler, R.

“…► We present novel advanced data analysis for ultrafast spectroscopy. ► We review methods that are used in practice. ► We describe model-based methods and…”
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FTIR-ATR determination of solid non fat (SNF) in raw milk using PLS and SVM chemometric methods by Bassbasi, M., Platikanov, S., Tauler, R., Oussama, A.

“…•Solid non fat concentrations were analysed in raw milks by FTIR and chemometrics.•PLS and SVM regressions were able to model the FTIR spectral data.•Models…”
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Monitoring polymorphic transformations by using in situ Raman hyperspectral imaging and image multiset analysis by Piqueras, S., Duponchel, L., Tauler, R., de Juan, A.

“…[Display omitted] •Raman images and multiset analysis integrally describe polymorphic transformations.•Multiset MCR-ALS analysis provides global (image) and…”
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Resolution and segmentation of hyperspectral biomedical images by Multivariate Curve Resolution-Alternating Least Squares by Piqueras, S., Duponchel, L., Tauler, R., de Juan, A.

“…The article summarizes the usefulness of Multivariate Curve Resolution to provide distribution maps ( C matrix) and pure spectra ( S T matrix) of compounds…”
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Study of motor oil adulteration by infrared spectroscopy and chemometrics methods by Bassbasi, M., Hafid, A., Platikanov, S., Tauler, R., Oussama, A.

“…► Adulteration of motor oils is investigated by FT-IR and chemometrics. ► PCA, PLS2-DA and PLSR make possible to discriminate among three types of oils. ►…”
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Application of non-linear optimization methods to the estimation of multivariate curve resolution solutions and of their feasible band boundaries in the investigation of two chemical and environmental simulated data sets by Tauler, R.

“…Although alternating least squares algorithms have revealed extremely useful and flexible to solve multivariate curve resolution problems, other approaches…”
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Multivariate analysis of the operational parameters and environmental factors of an industrial solar pond by Platikanov, S., Tauler, R., Cortina, J.L., Valderrama, C.

“…•Industrial Solar Pond stability was evaluated using Principal Component Analysis.•Three datasets with a different number of variables and time evolution were…”
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Chemometric Strategies To Unmix Information and Increase the Spatial Description of Hyperspectral Images: A Single-Cell Case Study by Piqueras, S, Duponchel, L, Offroy, M, Jamme, F, Tauler, R, de Juan, A

“…Hyperspectral images are analytical measurements that provide spatial and structural information. The spatial description of the samples is the specific asset…”
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Source apportionment of submicron organic aerosol at an urban background and a road site in Barcelona (Spain) during SAPUSS by Alier, M., van Drooge, B. L., Dall'Osto, M., Querol, X., Grimalt, J. O., Tauler, R.

“…This study investigates the contribution of potential sources to the submicron (PM1) organic aerosol (OA) simultaneously detected at an urban background (UB)…”
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Comparison of the results obtained by four receptor modelling methods in aerosol source apportionment studies by Tauler, R., Viana, M., Querol, X., Alastuey, A., Flight, R.M., Wentzell, P.D., Hopke, P.K.

“…In this work the performance and theoretical background behind two of the most commonly used receptor modelling methods in aerosol science, principal…”
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Chemometrics quality assessment of wastewater treatment plant effluents using physicochemical parameters and UV absorption measurements by Platikanov, S., Rodriguez-Mozaz, S., Huerta, B., Barceló, D., Cros, J., Batle, M., Poch, G., Tauler, R.

“…Chemometric techniques like Principal Component Analysis (PCA) and Partial Least Squares Regression (PLS) are used to explore, analyze and model relationships…”
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Combining multiset resolution and segmentation for hyperspectral image analysis of biological tissues by Piqueras, S., Krafft, C., Beleites, C., Egodage, K., von Eggeling, F., Guntinas-Lichius, O., Popp, J., Tauler, R., de Juan, A.

“…[Display omitted] •Image resolution combined with segmentation characterizes biological samples.•Multiset analysis mode in the full data analysis workflow…”
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Evaluation of receptor and chemical transport models for PM10 source apportionment by Belis, C.A., Pernigotti, D., Pirovano, G., Favez, O., Jaffrezo, J.L., Kuenen, J., Denier van Der Gon, H., Reizer, M., Riffault, V., Alleman, L.Y., Almeida, M., Amato, F., Angyal, A., Argyropoulos, G., Bande, S., Beslic, I., Besombes, J.-L., Bove, M.C., Brotto, P., Calori, G., Cesari, D., Colombi, C., Contini, D., De Gennaro, G., Di Gilio, A., Diapouli, E., El Haddad, I., Elbern, H., Eleftheriadis, K., Ferreira, J., Vivanco, M. Garcia, Gilardoni, S., Golly, B., Hellebust, S., Hopke, P.K., Izadmanesh, Y., Jorquera, H., Krajsek, K., Kranenburg, R., Lazzeri, P., Lenartz, F., Lucarelli, F., Maciejewska, K., Manders, A., Manousakas, M., Masiol, M., Mircea, M., Mooibroek, D., Nava, S., Oliveira, D., Paglione, M., Pandolfi, M., Perrone, M., Petralia, E., Pietrodangelo, A., Pillon, S., Pokorna, P., Prati, P., Salameh, D., Samara, C., Samek, L., Saraga, D., Sauvage, S., Schaap, M., Scotto, F., Sega, K., Siour, G., Tauler, R., Valli, G., Vecchi, R., Venturini, E., Vestenius, M., Waked, A., Yubero, E.

“…In this study, the performance of two types of source apportionment models was evaluated by assessing the results provided by 40 different groups in the…”
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Toxicity assays applied to wastewater treatment by Hernando, M.D., Fernández-Alba, A.R., Tauler, R., Barceló, D.

“…The utility and validity of toxicity tests for monitoring of wastewater treatment have been assessed. The evaluated acute toxicity tests have been Vibrio…”
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Multivariate curve resolution applied to temperature-modulated metal oxide gas sensors by Montoliu, I., Tauler, R., Padilla, M., Pardo, A., Marco, S.

“…Metal oxide (MOX) gas sensors have been widely used for years. Temperature modulation of gas sensors is as an alternative to increase their sensitivity and…”
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Investigation of the source composition and temporal distribution of volatile organic compounds (VOCs) in a suburban area of the northwest of Spain using chemometric methods by Pérez-Rial, D., López-Mahía, P., Tauler, R.

“…Data sets obtained from the quantitative analysis of 43 volatile organic compounds in air samples acquired every hour in 50 different sampling days (covering…”
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Temporal characterisation of river waters in urban and semi-urban areas using physico-chemical parameters and chemometric methods by Felipe-Sotelo, M., Andrade, J.M., Carlosena, A., Tauler, R.

“…Three sampling campaigns were carried out in rivers located at two hydrographic basins affected by urban and semi-urban areas around the Metropolitan area of A…”
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