apresentação do powerpoint · big step - overview bigstep datalab is an enterprise-ready...
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Big Step - Overview
Bigstep DataLab is an enterprise-ready environment for organizations to begin exploring data quickly with very low overhead.
KNIME
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Big Step Data Pipeline Services: DataLab
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KNIME Analytics Platform
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Gartner Magic Quadrant for
Data Science Platforms
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Integrations: Tools Bleding R, Python and Java
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Go to KNIME and Bigstep!
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HupData
Orchestrating the best solutions involving data
analysis platforms to get insights and generate actions relevant to the business.
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Insumo para as ações relevantes
MDA – MACHINE DATA ANALISYS
Dados
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Getting Data Machine Data Analysis
Machine Learning: GLM, Randon Forest,
Network Analysis
INPUTS
Predictions
OUTPUTS
INSIDE - MDA
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Getting Data Machine Learning Text Mining
Sentimental Analysis and Forecasting
SENTIMENTAL ANALYSIS
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Historical posts from Twitter
Spark Job Server
YARN: Data Operation System
Getting Data Machine Learning Text Mining
Sentimental Analysis and Forecasting
Beta
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Getting Data Machine Learning Text Mining
Sentimental Analysis and Forecasting
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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
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Getting Data Machine Learning Text Mining
Sentimental Analysis and Forecasting