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Introduction to Entity Resolution and Applications

About the Course Deduplication vs. Linkage Location Resolution: Geocoding Master Data Management Analytics in a Fragmented Data Landscape Direct Impact with Payment Resolution Real-Time Entity Resolution

A Quickstart Guide Using the RecordLinkage Package

Solver’s Kitchen—Installation and Service for Restaurants Effective Text Preprocessing Similarity Features Match vs. No-Match Evaluate the Match Quality Geocoders for Location Resolution Sell with Insights Quiz on Entity Resolution Fundamentals

Preprocessing

Why Preprocessing Is Important Preprocessing Using pandas Removing and Replacing Tokens Phonetic Algorithms Preprocess Locations Using Open Data Categories from Unstructured Texts Quiz on Preprocessing

Indexing

Significance of Indexing Equality-Based Indexing Sort-Based Indexing Combine Indexing Techniques K-Nearest Embeddings Blocking Quiz on Indexing

Feature Engineering

Introduce Similarity Similarity of Numeric Attributes Edit- and Substring-Based Similarity Embedding-Based Similarity Quiz on Similarity Features

Pairwise Matching

Binary Classification in Entity Resolution Learning from Labeled Examples Targeting Uncertainty with Active Learning Fighting Label Errors Programmatic Labeling Undersampling with NearMiss Oversampling with Text Augmentation Interpretable Matching Deep Matching Exercise: Undersampling Solution: Undersampling Quiz on Pairwise Matching

Clustering

Motivating Clustering Transitive Clustering Merge Center Clustering (MCC)Markov Clustering Manual Review and Labeling Quiz on Clustering

Integration

Motivating Integration Local Stack with DuckDB and dbt In the Cloud with Snowflake and dbt SQL-First Entity Resolution with Splink Entity Resolution as a Service Exercise: Indexing with Splink Solution: Indexing with Splink Quiz on Integration

Course Assessment

Entity Resolution Fundamentals

Mini Project

Matching Products Across Two Online Shops

Conclusion

Appendix

Batch Geocode with Geoapify and Python

Embeddings and Vector Search with LanceDB

Project

Auto-Tagging System for Content Categorization

An Introduction to Entity Resolution in Python/

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Batch Geocode with Geoapify and Python

Batch Geocode with Geoapify and Python

We'll cover the following...

Geoapify, OpenCage, and positionstack are three geocoding services relying on the OSM ecosystem. The main benefit is the liberal ...