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Hire the top 3% of freelance talent www.toptal.com Toptal Confidential @kaelhuerta [email protected] www.toptal.com Hire the top 3% of freelance talent Kael Huerta Data Scientist Who goes there? Profiling audience street by street with Telco data

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Page 1: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

@kaelhuerta

[email protected]

www.toptal.comHire the top 3% of freelance talent

Kael HuertaData Scientist

Who goes there?Profiling audience street by street with Telco data

Page 2: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Today’s plan

● Introduction● Dataset● Models● Final data product

Page 3: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

The problem

● Telcos do not know their customers

Page 4: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

The dataset

● SQL database● Hadoop cluster● Flat files

Page 5: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

The dataset

● SQL database● Hadoop cluster● Flat files

Page 6: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

The dataset

● SQL database● Hadoop cluster● Flat files

Page 7: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

The dataset

● SQL database● Hadoop cluster● Flat files

Page 8: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

The modelsInterestProfiling

ScoringSegmentation

GenderPrediction

AgePrediction

Page 9: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Interest Profiling

Page 10: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Interest ProfilingOpen Catalog of Web Domains

Page 11: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Interest Profiling

Page 12: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Interest Profiling

Page 13: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Interest Profiling Life tip:Research for what is done already

Page 14: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Scoring Segmentation

Page 15: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Fuzzy C-Means from e1071

Scoring Segmentation

Page 16: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Fuzzy C-Means from e1071

Scoring Segmentation Life tip:Often, a good-enough model is enough

Page 17: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Gender Prediction

Page 18: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Gender PredictionLogistic Lasso Regression from

glmnet

Page 19: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Gender Prediction

Page 20: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Gender Prediction

Tech tip:data.table

Page 21: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Gender Prediction

Tech tip:data.table

set.index(dt, cols, …)

Page 22: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Age Prediction

Page 23: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Age PredictionFactor Analysis from FactoMineR

Page 24: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Age PredictionFactor Analysis from FactoMineR

Life tip:Share relatable examples

Page 25: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Final Data Product

Page 26: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Final Data Product

Page 27: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Page 28: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Final Data Product

Page 29: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Package osmar

Final Data Product

Page 30: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Package sp

Final Data Product

Page 31: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Package leaflet

Final Data Product

Page 32: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Applications

Page 33: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Applications

Page 34: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Applications

Page 35: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Applications

Page 36: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Applications

Page 37: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

Applications

Page 38: Kael Huerta Who goes there? · Models Final data ... Hire the top 3% of freelance talent Toptal Confidential Fuzzy C-Means from e1071 Scoring Segmentation Life tip: Often, a good-enough

Hire the top 3% of freelance talent www.toptal.com

Toptal Confidential

@kaelhuerta

[email protected]

www.toptal.comHire the top 3% of freelance talent

Kael HuertaData Scientist

Reach out!


Package 'e1071

Author(s): Pauline Kael Source: Film Quarterly, Vol. 16 ...film110.pbworks.com/f/Kael+Circles.pdf · ultimate premise of the auteur theory is concerned with interior meaning, the

UW Engineering DOM Studies Kael Hanson University of Wisconsin – Madison LBNL DOM Workshop 23 July 2003

Pauline Kael - Circles and Squares

Kael Eggie 2008

Deep Learning Tutorial_ Perceptrons to Machine Learning Algorithms _ Toptal

Toptal roadtrip

Presentation by: Ryan Hyde, Kael Martin, Kenneth Moffat December 11, 2009

SVM in R and Python - eric.univ-lyon2.freric.univ-lyon2.fr/~ricco/tanagra/fichiers/en_Tanagra_SVM_R_Python.pdf · We will use R (“e1071” package) and Python (“scikit-learn”

Astro-01/Astro-11 Astro-03 / Astro-13 - Kael

Toptal Scholarships Official Rules · blog post (“Blog Post”) must clearly include the following sections: • Your vision to change the world • How you believe you can accomplish

INFORME DE TOPOGRAFIA II DE ESTACION TOPTAL imp.docx

Toptal connects start-ups, businesses, and organizations to a … · 2020-05-14 · Hire the top 3% of freelance talent +1.888.604.3188 Toptal connects start-ups, businesses, and

Le journal intime de Kaël - metalffenix.free.frmetalffenix.free.fr/litterature/Kael/Le%20journal%20intime%20de%20… · LE JOURNAL INTIME DE KAEL. PREMIERE PARTIE : L’AGE TENDRE

Buddy Kael: Buddy Kael

Machine learning analysis to identify the association ...‘‘e1071’’ (version 1.7.2), and ‘‘RSNNS’’ (version 0.4.11), respectively. By calculating the area under the

SVM in R using e1071 - ida.liu.sejodfo01/files/r-svm-pres.pdf · SVM in R using e1071 classification of extracted phrases. LiU expanding reality / 16 Overview • Links: bit.ly/fD9red

KAEL COMIC

Kael Aiden Jeaquinn

doc.volevatch.eudoc.volevatch.eu/FICHE/images/parutions3/RU/ad.pdf · 2019-06-30 · noeacTaBnqeTcR 060pyA0BaH1ae VI VlHTePbePbl BaHHQV1 KOMHaTbl, MacTep pyccKoro FIP0VICX'O>Kael-1V1fi

The e1071 Package - cs.upc.edubelanche/Docencia/mineria/Practiques/R/e1071.pdf · The e1071 Package January 7, 2009 Version 1.5-19 Date 2009-01-06 Title Misc Functions of the Department

Toptal Scholarships for Women: Empowering Future Female ... Scholarships... · Toptal Scholarships for Women: Empowering Future Female Leaders to Change the World Toptal® is awarding

MIMU - KaelTo wnshpi · 2020. 5. 6. · Kael wa Kael Tonzang Faaml Khkaiam W e b ual Tonzang Townhspi Faalm Townhspi Kani Townhspi Hakha Townhspi Gangaw Townhspi Te dmi Townhspi Mawkail

Package ‘BayesLCA’...Package ‘BayesLCA’ May 6, 2020 Type Package Title Bayesian Latent Class Analysis Version 1.9 Date 2020-05-05 Depends e1071, coda Description Bayesian Latent

KAEL Post Mortum 2

TO ALL THE LADIES IN THE HOUSE… HAPPY VALENTINE’S DAY! LOVE, KAEL

Dr. Fabio Baruffa Senior Technical Consulting Engineer ... · Chainer*, CNTK* & others Python R Distributed •Scikit-learn •Pandas •NumPy •Cart •Random Forest •e1071 •MlLib

Kael the Invoker

Experiências Gráficas - David e Kael

Controller di potenza allo stato solido E1071-623/627 · l indicazione controllo corrente tramite LED giallo ... transistor NPN, commutante ... corrente di mantenimento può essere

PÄÄSTEVAHENDID JA ENESEPÄÄSTEVÕTTED ......Põlev kiht paks 19.06.2013 Organismi jahtumine Pea ja kael Kaenlaalused Rindkere küljed Jalgade vahe 19.06.2013 Võtted alajahtumise

KAEL 회사소개서

 · Garcia Martinez, Paula Garcia, Elsa Godoy Duque, ... Kael Vallejos, Mariela Nationality ... Alejandro Torres, Diego Ulisses Drumond Coelho,

Назар Іваненко “Toptal, як альтернатива фріланс біржам”

Detecting Supernovae with IceCube Kael Hanson University of Wisconsin HEP Seminar March 26, 2007