1.

Record Nr.

UNINA9910143558103321

Autore

Brereton Richard G

Titolo

Chemometrics [[electronic resource] ] : data analysis for the laboratory and chemical plant / / Richard Brereton

Pubbl/distr/stampa

Chichester, West Sussex, England ; ; Hoboken, NJ, : Wiley, c2003

ISBN

9786610269686

0-470-66760-5

0-470-86324-2

1-280-26968-5

0-470-84574-0

Descrizione fisica

1 online resource (505 p.)

Disciplina

540.151

543.0015195

Soggetti

Chemometrics - Data processing

Chemical processes - Statistical methods - Data processing

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references (p. 12-13) and index.

Nota di contenuto

Chemometrics; Contents; Preface; Supplementary Information; Acknowledgements; 1 Introduction; 1.1 Points of View; 1.2 Software and Calculations; 1.3 Further Reading; 1.3.1 General; 1.3.2 Specific Areas; 1.3.3 Internet Resources; 1.4 References; 2 Experimental Design; 2.1 Introduction; 2.2 Basic Principles; 2.2.1 Degrees of Freedom; 2.2.2 Analysis of Variance and Comparison of Errors; 2.2.3 Design Matrices and Modelling; 2.2.4 Assessment of Significance; 2.2.5 Leverage and Confidence in Models; 2.3 Factorial Designs; 2.3.1 Full Factorial Designs; 2.3.2 Fractional Factorial Designs

2.3.3 Plackett-Burman and Taguchi Designs2.3.4 Partial Factorials at Several Levels: Calibration Designs; 2.4 Central Composite or Response Surface Designs; 2.4.1 Setting Up the Design; 2.4.2 Degrees of Freedom; 2.4.3 Axial Points; 2.4.4 Modelling; 2.4.5 Statistical Factors; 2.5 Mixture Designs; 2.5.1 Mixture Space; 2.5.2 Simplex Centroid; 2.5.3 Simplex Lattice; 2.5.4 Constraints; 2.5.5 Process Variables; 2.6 Simplex Optimisation; 2.6.1 Fixed Sized Simplex; 2.6.2 Elaborations;



2.6.3 Modified Simplex; 2.6.4 Limitations; Problems; 3 Signal Processing; 3.1 Sequential Signals in Chemistry

3.1.1 Environmental and Geological Processes3.1.2 Industrial Process Control; 3.1.3 Chromatograms and Spectra; 3.1.4 Fourier Transforms; 3.1.5 Advanced Methods; 3.2 Basics; 3.2.1 Peakshapes; 3.2.2 Digitisation; 3.2.3 Noise; 3.2.4 Sequential Processes; 3.3 Linear Filters; 3.3.1 Smoothing Functions; 3.3.2 Derivatives; 3.3.3 Convolution; 3.4 Correlograms and Time Series Analysis; 3.4.1 Auto-correlograms; 3.4.2 Cross-correlograms; 3.4.3 Multivariate Correlograms; 3.5 Fourier Transform Techniques; 3.5.1 Fourier Transforms; 3.5.2 Fourier Filters; 3.5.3 Convolution Theorem; 3.6 Topical Methods

3.6.1 Kalman Filters3.6.2 Wavelet Transforms; 3.6.3 Maximum Entropy (Maxent) and Bayesian Methods; Problems; 4 Pattern Recognition; 4.1 Introduction; 4.1.1 Exploratory Data Analysis; 4.1.2 Unsupervised Pattern Recognition; 4.1.3 Supervised Pattern Recognition; 4.2 The Concept and Need for Principal Components Analysis; 4.2.1 History; 4.2.2 Case Studies; 4.2.3 Multivariate Data Matrices; 4.2.4 Aims of PCA; 4.3 Principal Components Analysis: the Method; 4.3.1 Chemical Factors; 4.3.2 Scores and Loadings; 4.3.3 Rank and Eigenvalues; 4.3.4 Factor Analysis

4.3.5 Graphical Representation of Scores and Loadings4.3.6 Preprocessing; 4.3.7 Comparing Multivariate Patterns; 4.4 Unsupervised Pattern Recognition: Cluster Analysis; 4.4.1 Similarity; 4.4.2 Linkage; 4.4.3 Next Steps; 4.4.4 Dendrograms; 4.5 Supervised Pattern Recognition; 4.5.1 General Principles; 4.5.2 Discriminant Analysis; 4.5.3 SIMCA; 4.5.4 Discriminant PLS; 4.5.5 K Nearest Neighbours; 4.6 Multiway Pattern Recognition; 4.6.1 Tucker3 Models; 4.6.2 PARAFAC; 4.6.3 Unfolding; Problems; 5 Calibration; 5.1 Introduction; 5.1.1 History and Usage; 5.1.2 Case Study; 5.1.3 Terminology

5.2 Univariate Calibration

Sommario/riassunto

This book is aimed at the large number of people who need to use chemometrics but do not wish to understand complex mathematics, therefore it offers a comprehensive examination of the field of chemometrics without overwhelming the reader with complex mathematics. * Includes five chapters that cover the basic principles of chemometrics analysis.* Provides two chapters on the use of Excel and MATLAB for chemometrics analysis.* Contains 70 worked problems so that readers can gain a practical understanding of the use of chemometrics.



2.

Record Nr.

UNICASVEA0091050

Autore

Bénichou, Paul

Titolo

Il tempo dei profeti : dottrine dell'età romantica / Paul Bénichou

Pubbl/distr/stampa

Bologna, : Il mulino, \1997!

Titolo uniforme

Le temps des prophètes.

ISBN

8815057129

Descrizione fisica

649 p. ; 22 cm

Collana

Collezione di testi e di studi , . Linguistica e critica letteraria

Disciplina

320.50944

944.06

Soggetti

Romanticismo francese - Ideologie

Francia - Cultura - Sec. 19

Romanticismo - Francia

Politica - Teorie - Francia - Sec. 19

Letteratura e politica - Francia - Sec. 19

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Trad. di Aldo Pasquali.



3.

Record Nr.

UNINA9910153223803321

Titolo

Accounting in conflict : globalization, gender, race and class / / [edited by] Cheryl R. Lehman

Pubbl/distr/stampa

Bingley, England : , : Emerald Group Publishing Limited, , 2017

©2017

ISBN

1-78560-975-0

Edizione

[First edition.]

Descrizione fisica

1 online resource (146 pages) : illustrations, tables

Collana

Advances in public interest accounting, , 1041-7060 ; ; v. 19

Altri autori (Persone)

LehmanCheryl R

Disciplina

657

Soggetti

Business & Economics - Accounting - Financial

Public finance accounting

Labour economics

Accounting - Social aspects

Public interest

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Perilous journeys across the seas: the accounting logic in Europe's Agenda for Migration / Gloria Agyemang -- Brazil, racial democracy? The plight of Afro-descendent women in political spaces / Sandra Maria Cerqueira da Silva, Silvia Pereira de Castro Casa Nova, David Bernard Carter -- West meets East and East meets West: gender research as a cultural encounter in accounting / Naoko Komori -- Unshackling accounting in prisons: race, gender and class / Cheryl R. Lehman -- A Critical Race Theory discussion of neutrality and colorblindness in accounting / Anton Lewis.

Sommario/riassunto

Global forces and accountability once again converge in this volume, illustrating the significant and multifaceted nature of the role of accounting in societies. The accounting discipline in its numbers, its silences, its privileging of select classifications over others, it is continually constructing knowledge, cultivates meaning, and impacts public policy in the intersection of socio-political-economic realms. The research in this volume responds to calls for examining accounting as an interdisciplinary role in neoliberal governance by examining migration, race, gender, class and the creation of the 'other'. Each



paper uniquely contributes toward significantly exploring accounting's role in disenfranchising populations while identifying participants actualized and potential role in emancipatory struggles. By recognizing marginalized groups embedded power rather than casting them as victims, the authors reject an inevitability of widening inequalities and forms of violence to world populations. Rather these critical accounting researchers seriously tackle the task of transformation, providing pathways for thinking differently and aspiring for change.