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Stap voor Stap Feature Engineering: ML Gegevensvoorbereiding

Ontbrekende Gegevens, Schaling, Functie-extractie, Selectie, Geavanceerde Technieken & Geautomatiseerde Feature Engineering

Barcha darajalar • 22 Ma'ruzalar • Umrbod kirish
Dr. Amar Massoud

Tasdiqlangan usta o'qituvchi

Stap voor Stap Feature Engineering: ML Gegevensvoorbereiding
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O'qituvchi bilan tanishing: Dr. Amar Massoud

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99 ta til subtitrlari
1 soat 37 daq
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Siz nimani o'rganasiz

Begrijp en pas feature engineering technieken toe om de nauwkeurigheid van het model te verbeteren.
Identificeer en verminder vooringenomenheid, waardoor eerlijke en ethische functieselectie wordt gewaarborgd.
Implementeer geautomatiseerde feature engineering met behulp van bibliotheken zoals FeatureTools.
Volg en documenteer functieversies voor reproduceerbaarheid en samenwerking.

Kurs mazmuni

10 bo'limlar • 22 ma'ruzalar • 01:37:25 umumiy uzunligi

Introduction

06:05

Master feature engineering for machine learning with a practical, hands-on approach, applying techniques from basic feature creation to PCA, imputation, encoding, regularization, and cross-validation using Python code.

Our Use Case - Housing Price Prediction Dataset

03:01

Apply feature engineering to a housing price dataset by median imputation for missing values, one-hot encoding neighborhoods, creating house age, log-transforming square footage, correlation analysis, and standardizing data.

Types of Features and Domain Knowledge

03:24

Identify and transform feature types—categorical, numerical, temporal, and text—to improve machine learning models. Leverage domain knowledge to guide feature creation, selection, and interaction terms for better performance and interpretability.

Handling Missing Data

09:03

Learn strategies to handle missing data, from mean, median, and mode imputation to modeling-based approaches like KNN and regression. Apply these to numerical and categorical features, including frequent category imputation.

Feature Transformation

01:57

Explore feature transformation techniques for machine learning, including scaling, normalization, log and power transformations, binning, and one hot encoding for categorical data.

Scaling and Normalization

05:40

Learn to scale and normalize features using standardization to zero mean and unit variance or min-max normalization to 0–1, improving model training on housing data.

Log Transformation, Power Transformation

05:16

Binning Numerical Variables

03:36

One-Hot Encoding vs. Label Encoding

04:07

Compare one-hot encoding and label encoding for transforming categorical data into numerical features, weighing dimensionality against potential ordinal assumptions in different datasets.

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Talablar

Basiskennis van Python en machine learning-concepten.

Vertrouwdheid met Pandas en Scikit-learn.

Basiservaring met het werken met datasets wordt aanbevolen.

Geen geavanceerde ervaring met feature engineering vereist.

Maqsadli auditoriya

Data science enthusiasts looking to deepen their skills in feature engineering.

Beginner and intermediate data scientists aiming to improve model performance.

Machine learning practitioners who want practical, hands-on experience.

Developers interested in ethical AI and responsible data practices.

Ushbu kurs haqida

Ontgrendel het volledige potentieel van uw machine learning-modellen met onze uitgebreide cursus over Feature Engineering. Ontworpen voor data science enthousiastelingen, machine learning-practitioners en ontwikkelaars, deze cursus behandelt essentiële en geavanceerde feature engineering technieken die de prestaties, nauwkeurigheid en interpreteerbaarheid van uw model zullen verbeteren.

Van het omgaan met ontbrekende gegevens en het transformeren van functies tot geautomatiseerde feature engineering met bibliotheken zoals FeatureTools, leert u de vaardigheden om krachtige, relevante functies te creëren. Ontdek belangrijke technieken zoals schalen, normalisatie, one-hot encoding en functie-extractie. Begrijp wanneer u polynoom en interactiefuncties moet toepassen om diepere patronen te ontdekken, en benut tijdsgebaseerde functies voor tijdreeksgegevens. Deze cursus introduceert ook cruciale ethische overwegingen, waardoor u leert hoe u vooringenomenheid kunt vermijden, eerlijkheid kunt waarborgen en de interpreteerbaarheid van uw functies kunt verbeteren.

Met praktische voorbeelden, een consistente real-world use case en Python-code voor elke methode, krijgt u praktische ervaring die u direct kunt toepassen. U leert ook beste praktijken voor documentatie en versiebeheer, zodat uw functies georganiseerd en reproduceerbaar zijn. Ten slotte, met technieken voor continu leren en itereren, bent u uitgerust om uw modellen relevant en effectief te houden naarmate gegevens evolueren.

Of u nu uw vaardigheden in feature engineering wilt verfijnen of uw workflow wilt automatiseren, deze cursus biedt de kennis en tools om hoogpresterende, ethische modellen te bouwen. Schrijf u vandaag nog in en zet een stap naar het beheersen van feature engineering in machine learning!

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O'qituvchingiz bilan tanishing
Dr. Amar Massoud
5.0 Baho
5 Talabalar
Profili Go'runtule
Dr. Amar Massoud
Bosh murabbiy
PhD in computer science and IT manager with 36 years technical experience in various fields including IT Security, IT Governance, IT Service Management , Software Development, Project Management, Business Analysis and Software Architecture. I hold 80+ IT certifications such as : ITIL 4 Master, ITIL 3 Expert ISO 27001 Auditor, ComptIA Security+, GSEC, CEH, ECSA, CISM, CISSP, CISA PGMP, MSP PMP, PMI-ACP, Prince2 Practitioner, Praxis, Scrum Master COBIT 2019 Implementor, COBIT 5 Assessor/Implementer TOGAF certified Lean Specialist, VSM Specialist PMI RMP, ISO 31000 Risk Manager, ISO 22301 Lead Auditor PMI-PBA, CBAP Lean Six Sigma Black Belt, ISO 9001 Implementer Azure Administrator, Azure DevOps Expert, AWS Practitioner And many more....

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