“big data” machine“big data” machine learning for prediction and classification very large...

“Big data” machine learning for prediction and classification Daniel Acuna, Ph.D. Rehabilitation Institute of Chicago & Northwestern University

Upload: others

Post on 19-Apr-2020

5 views

Category:

Documents

0 download

Report

Download

Embed Size (px):

TRANSCRIPT

“Big data” machine learning for prediction and

classification

Daniel Acuna, Ph.D.

Rehabilitation Institute of Chicago & Northwestern University

Page 2: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

“Elevator speech”

• Perfect storm for breakthroughs in machine learning

Very large unstructured datasets

Complex models Good prediction and classification

with little engineering

Increased computational power

Fast and accurate learning algorithms

Page 3: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

• Typically done by a committee of experts based on education, awards, experience, publications, and funding.

Predicting scientific success

Page 4: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

Quantitative measure of scientific “success”

• h-index: Measure of scientific “success”

Page 5: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

Index of success using “big data”?

• Combining large datasets from heterogenous sources

Publications Funding Collaboration

Page 6: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

Predicting scientific “success”

Acuna et al., Nature, 2012 “small data”

“big data”

Why “big data” works?

Page 8: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

Simple model Complex model

Why “big data” works?

Page 9: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

Simple model Complex model

Why “big data” works?

Page 10: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

Why “big data” works?

Simple model Complex model

Page 11: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

Why “big data” works?

Simple model Complex model

Page 12: “Big data” machine“Big data” machine learning for prediction and classification Very large unstructured datasets Complex models Good prediction and classification with little

Why “big data” works?

“big data” “small data”

“Big data” machine learning for prediction and classification

Very large unstructured datasets

Complex models Good prediction and classification

with little engineering

Increased Computational power

Fast and accurate learning algorithms

Daniel Acuna, Ph.D.

Rehabilitation Institute of Chicago & Northwestern University

Lecture 7 Classification ITCS 6163. Chapter 7. Classification and Prediction What is classification? What is prediction? Classification by decision tree

More on Classification and Prediction

CLASSIFICATION & PREDICTION K-NEAREST NEIGHBORSmaukar.staff.gunadarma.ac.id/Downloads/files/44232/... · CLASSIFICATION & PREDICTION K-NEAREST NEIGHBORS Ericks Universitas Gunadarma

Machine Learning Application for Classification Prediction

Classification and Prediction Classificationnovel.ict.ac.cn/files/Day 4.pdf · 2014-05-08 1 Classification Jian Pei: Big Data Analytics -- Classification 2 Classification and Prediction

Data Mining: Classification. Classification and Prediction zWhat is classification? What is prediction? zIssues regarding classification and prediction

Chapter 7. Classification and Prediction

Classification and Prediction (cont.) Pertemuan 09

Machine Learning for Image Classification ----Part I: Traditional … · Machine Learning for Image Classification • Apply a prediction function (classifier) to a feature representation

Applying WEKA towards Machine Learning With …...Machine learning aims of facilitating complex system data analysis, optimization, classification and prediction with the use of different

Classification and Prediction. What is classification? What is regression? Issues regarding classification and prediction Classification by decision

Large-scale Optimisation (ITNPD8) Combinatorial Optimisation … - Population... · 2015-02-04 · • Applied to: machine learning tasks (prediction, classification…) • Representation

Prediction (Classification, Regression)

Prediction of Diabetes using a Classification modeladrjs.aduc.ac.ae/Papers/Vol1no2/2.Prediction of Diabetes.pdf · Data Mining, Knowledge Discovery, Diabetes Prediction, Classification

Machine Learning Classification Technique for Famine Prediction

Tutorial on Practical Prediction Theory for Classification - Machine

Classification / Prediction

Data Mining: Classification and Prediction

7. Classification and prediction

Classification and Prediction - SRM · PDF file1 Classification and Prediction • What is classification? What is prediction? • Issues regarding classification and prediction •

Overview Classification and Predictionredwood.cs.ttu.edu/.../datamining/7-Classification... · Prediction techniques ! Summary 3 Tasks ! Classification & Prediction" Algorithm describe

Event classification & prediction using support vector machine

Machine Learning-Based Classification of Patterns of EEG Synchronization for Seizure Prediction

CLASSIFICATION: DECISION TREES · Prediction: Classification or Numeric Prediction? •The objective of prediction is to estimate the unknown value of a variable. •In education,

Classification and Prediction

September 15, 2008Data Mining: Concepts and Techniques1 Chapter 6. Classification and Prediction What is classification? What is prediction? Classification

Classification and Prediction (cont.) Pertemuan 10

Chapter 7 Classification and Prediction 3735

Classification and Prediction Final

10/5/2015Data Mining: Concepts and Techniques1 Chapter 6. Classification and Prediction What is classification? What is prediction? Issues regarding classification

Chapter 6. Classification and Prediction

DM Ch6(Classification and Prediction)

Daily Pattern Prediction Based Classification Modeling ...webx.ubi.pt/~catalao/20180719_IJEPES_2018_515_R2.pdf · 1 Daily Pattern Prediction Based Classification Modeling Approach

PREDICTION AND CLASSIFICATION IN NONLINEAR DATA …

Brainwave Feature Extraction, Classification & Prediction