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The View from Eigenvector

EigenNews and EigenViews from Barry and the Eigenvector staff.

The View from Eigenvector

EVRI-thing You Need to Know About Modeling Fluorescence EEM Data

Feb 22, 2022
EVRI-thing You Need to Know About Modeling Fluorescence EEM Data

Learn how to use the multi-way analysis tools such as PARAFAC in PLS_Toolbox & Solo to model fluorescence excitation emission (EEM) data.

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EVRI-thing You Need to Know About ANN Options in PLS_ToolboxSolo

Jan 24, 2022
EVRI-thing You Need to Know About ANN Options in PLS_ToolboxSolo

Learn about the Artificial Neural Network (ANN) methods available in PLS_Toolbox and Solo.

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EVRI-thing You Need to Know About t-SNE & UMAP in PLS_Toolbox/Solo

Jan 6, 2022
EVRI-thing You Need to Know About t-SNE & UMAP in PLS_Toolbox/Solo

PLS_Toolbox and Solo version 9.0 include two relatively new data visualization methods, t-distributed Stochastic Neighbor Embedding (t-SNE) and Uniform Manifold Approximation and Projection (UMAP). These routines, from the scikitlearn library for Python, can now be found in our interfaces (and for PLS_Toolbox, also at the MATLAB® command line). We will introduce these methods and show […]

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Gray Classical Least Squares (CLS) with GLSW filter

Dec 17, 2021
Gray Classical Least Squares (CLS) with GLSW filter

PLS_Toolbox and Solo 9.0 include the ability to make Gray Classical Least Squares (CLS) models. This is a CLS model that uses Generalized Least Squares Weighting (GLSW) or External Parameter Orthogonalization (EPO) filter data based on the residuals of a preliminary CLS model. This video shows how to use this functionality in the new PLS_Toolbox […]

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EVRI-thing You Need to Know About PLS_Toolbox & Solo 90

Dec 17, 2021
EVRI-thing You Need to Know About PLS_Toolbox & Solo 90

Version 9.0 includes new methods for data visualization and machine learning and a host of other improvements. Learn how to access them in this free webinar. See these addendum videos for additional examples not covered in the first video: Gray Classical Least Squares (CLS) with GLSW filter

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Python Configuration for Solo

Oct 7, 2021
Python Configuration for Solo

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Python Configuration for PLS_Toolbox

Sep 24, 2021
Python Configuration for PLS_Toolbox

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EVRI-thing You Need to Know About TrendTool for Exploring Ordered Data

Jul 13, 2021
EVRI-thing You Need to Know About TrendTool for Exploring Ordered Data

Many chemical and biological data sets are logically ordered by an axis variable such as time, space, or wavelength. In this webinar we will show how to explore these data sets using TrendTool, a utility that is available in Eigenvector’s MATLAB based PLS_Toolbox and stand-alone Solo software. TrendTool can be used, for example, to find […]

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EVRI-thing You Need to Know About Scripting and Objects in PLS_Toolbox Addenum 2

Jun 30, 2021
EVRI-thing You Need to Know About Scripting and Objects in PLS_Toolbox Addenum 2

Scripting the modelcentric calibration transfer object.

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EVRI-thing You Need to Know About Scripting and Objects in PLS_Toolbox Addenum 1

Jun 30, 2021
EVRI-thing You Need to Know About Scripting and Objects in PLS_Toolbox Addenum 1

Make a video of plots.

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EVRI-thing You Need to Know About Scripting and Objects in PLS_Toolbox

Jun 28, 2021
EVRI-thing You Need to Know About Scripting and Objects in PLS_Toolbox

The vast majority of data analysis tasks can be performed within the Graphical User Interfaces (GUIs) in PLS_Toolbox, however there is another layer of powerful tools that can only be accessed from the MATLAB command line. Learn how to use scripts and objects to directly access the code behind PLS_Toolbox interfaces in this free webinar. […]

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EVRI-thing You Need to Know About Developing Classification Solutions

Jun 3, 2021
EVRI-thing You Need to Know About Developing Classification Solutions

From verifying raw materials to determining the type of bacteria responsible for an infection, classification problems are common in the chemical and biological sciences. Many methods have been developed to classify samples based on a multivariate response and Eigenvector’s MATLAB-based PLS_Toolbox and stand-alone Solo support many of the most effective methods. In this webinar we’ll […]

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EVRI-thing You Need to Know About Preprocessing

May 18, 2021
EVRI-thing You Need to Know About Preprocessing

Preprocessing, what you do to data before it goes into a regression or machine learning model, is often the key to modeling success. In this webinar professor Rasmus Bro will demonstrate the great many types of preprocessing that you can do with Eigenvector’s MATLAB based PLS_Toolbox or stand-alone Solo software. You’ll learn how you can […]

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EVRI-thing You Need to Know About Making Great Plots in PLS_Toolbox & Solo

May 4, 2021
EVRI-thing You Need to Know About Making Great Plots in PLS_Toolbox & Solo

Data visualization is an important aspect of data science and machine learning. But you can’t tell a great data story without great pictures! Eigenvector Senior Data Scientist Manuel Palacios shows you how to create great plots for presentations and publications with Eigenvector’s MATLAB based PLS_Toolbox or stand-alone Solo software.

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EVRI-thing You Need to Know About How to do Partial Least Squares Regression

Apr 22, 2021
EVRI-thing You Need to Know About How to do Partial Least Squares Regression

An introduction to one of the most widely used methods in machine learning: Partial Least Squares (PLS) Regression. Eigenvector’s Neal B. Gallagher and Lyle Lawrence will introduce you to PLS and show you how to use PLS_Toolbox and Solo to quickly develop PLS models for prediction! In this webinar we  cover: Why and how PLS […]

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EVRI-thing You Need to Know About How to do Principal Components Analysis

Apr 8, 2021
EVRI-thing You Need to Know About How to do Principal Components Analysis

Eigenvector Technology Principal Bob Roginski will show you how to use Eigenvector’s MATLAB based PLS_Toolbox or stand-alone Solo to do PCA so you can start using this important method for your own data discovery.

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EVRI-thing You Need to Know to Get Started with PLS_Toolbox and Solo

Mar 31, 2021
EVRI-thing You Need to Know to Get Started with PLS_Toolbox and Solo

Eigenvector developers Scott Koch and Lyle Lawrence will show you how to get PLS_Toolbox and Solo up and running and access their most important features so you can get off to a quick start!

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EVRI-thing You Need to Know About Logistic Regression

Jan 25, 2021
EVRI-thing You Need to Know About Logistic Regression

Logistic Regression is an important machine learning method for sample classification. Join Eigenvector’s Manuel Palacios for an in-depth review of this conceptually simple but powerful technique.

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EVRI-thing You Need to Know About Cross-Validation

Aug 20, 2020
EVRI-thing You Need to Know About Cross-Validation

Cross-validation is a ubiquitous but often mis-used machine learning procedure. Eigenvector’s Barry M. Wise takes an in-depth review of this important methodology for establishing model meta-parameters and estimating predictive performance.

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EVRI-thing You Need to Know About Deploying Models with Model_Exporter

Jul 23, 2020
EVRI-thing You Need to Know About Deploying Models with Model_Exporter

Translate chemometric models for regression, classification and MSPC into numerical recipes you can apply anywhere with Model_Exporter. Here are the examples files used in the webinar and the slides.

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