Sponsors

Marcus@hupdata.com @EstanislaoMV

Big Step - Overview

Bigstep DataLab is an enterprise-ready environment for organizations to begin exploring data quickly with very low overhead.

KNIME

Big Step Data Pipeline Services: DataLab

KNIME Analytics Platform

Gartner Magic Quadrant for

Data Science Platforms

Integrations: Tools Bleding R, Python and Java

Go to KNIME and Bigstep!

HupData

Orchestrating the best solutions involving data

analysis platforms to get insights and generate actions relevant to the business.

Insumo para as ações relevantes

MDA – MACHINE DATA ANALISYS

Dados

Getting Data Machine Data Analysis

Machine Learning: GLM, Randon Forest,

Network Analysis

INPUTS

Predictions

OUTPUTS

INSIDE - MDA

Getting Data Machine Learning Text Mining

Sentimental Analysis and Forecasting

SENTIMENTAL ANALYSIS

Historical posts from Twitter

Spark Job Server

YARN: Data Operation System

Getting Data Machine Learning Text Mining

Sentimental Analysis and Forecasting

Beta

Getting Data Machine Learning Text Mining

Sentimental Analysis and Forecasting

Getting Data Machine Learning Text Mining

Sentimental Analysis

Convert text toDocument

Text EnrichmentNatural Language

Processing /Structural techniques

Pre-processging andTagging

Discern content/ Applyparts-of-Speech

Document Classification

Apply Statistical/

Organize as per Taxonomy

Text Processing and Mining Workflow

Medimos a Atitude fpos (u): frequências de palavras positivas fneg (u): frequências de palavras negativas λ(u) = fpos(u) - fneg(u)

Se λ está contido em μλ±σλ então o post possui uma atitude neutra Se λ ≤ μλ-σλ, Post possui atitude negativa Se λ ≥ μλ-σλ, Post possui atitude positiva

Getting Data Machine Learning Text Mining

Sentimental Analysis and Forecasting

https://www.youtube.com/watch?v=HjrXx_Wn2jE

Muito Obrigado!

Sponsors

Marcus@hupdata.com @EstanislaoMV