Skip to main content
Graph
Search
fr
en
Login
Search
All
Categories
Concepts
Courses
Lectures
MOOCs
People
Quizes
Exercises
Publications
Startups
Units
Show all results for
Home
Lecture
Handling Data: Data Models and Wrangling
Graph Chatbot
Related lectures (55)
Data Wrangling: Structuring and Wrangling Issues
Log in to Mediaspace to watch this video
Covers data wrangling stages, structuring techniques, and common issues in data preparation.
Data Wrangling: Transforming Data for Analysis
Log in to Mediaspace to watch this video
Covers the process of data wrangling, focusing on transforming and preparing data for analysis.
Introduction to Database Systems
Log in to Mediaspace to watch this video
Covers the fundamentals of database systems, including data modeling, information processing, and the challenges of managing large volumes of data.
Distributed Information Systems: Overview and Models
Log in to Mediaspace to watch this video
Covers Distributed Information Systems, key tasks, methods, projects, evaluation, and exam support.
Data Warehousing: Overview and Challenges
Log in to Mediaspace to watch this video
Introduces data warehousing fundamentals, challenges, and the innovative concept of a 'lakehouse'.
Block Pulled by a Spring
Log in to Mediaspace to watch this video
Explores the dynamics of a block pulled by a spring under various conditions.
Data Cleaning Challenges: Optimizing Error Detection
Log in to Mediaspace to watch this video
Addresses challenges in data cleaning for analysis, proposing optimizations to reduce processing time.
Neural Networks Recap: Activation Functions
Log in to Mediaspace to watch this video
Covers the basics of neural networks, activation functions, training, image processing, CNNs, regularization, and dimensionality reduction methods.
Data Wrangling: ETL Process and Wrangling Issues
Log in to Mediaspace to watch this video
Explores the ETL process, data wrangling stages, and common issues.
IT Security Challenges
Log in to Mediaspace to watch this video
Explores IT security challenges, Object Storage systems, website management transition, network security deployment, and project portfolio management at EPFL.
Data Warehouses: Introduction and Challenges
Log in to Mediaspace to watch this video
Covers the introduction and challenges of data warehouses, including integrating data, managing metadata, and optimizing query performance.
Untitled
Log in to Mediaspace to watch this video
Big Data: Processing and Management
Log in to Mediaspace to watch this video
Explores big data challenges, characteristics, declustering techniques, and failure management strategies in data processing and management.
Critical Data Studies: Introduction and Models
Log in to Mediaspace to watch this video
Introduces the Critical Data Studies course, covering data models, trust, reproducibility, biases, and ethics.
Relational Model: Basics
Log in to Mediaspace to watch this video
Introduces the relational model, SQL, keys, integrity constraints, ER translation, weak entities, ISA hierarchies, and SQL vs. noSQL.
Untitled
Log in to Mediaspace to watch this video
Deep Learning: Principles and Applications
Log in to Mediaspace to watch this video
Covers the fundamentals of deep learning, including data, architecture, and ethical considerations in model deployment.
Clustering & Density Estimation
Log in to Mediaspace to watch this video
Covers clustering, PCA, LDA, K-means, GMM, KDE, and Mean Shift algorithms for density estimation and clustering.
Data Structuring: Intrarecord and Interrecord Techniques
Log in to Mediaspace to watch this video
Covers data structuring techniques, error detection, and functional dependencies within records.
Untitled
Log in to Mediaspace to watch this video
Previous
Page 2 of 3
Next