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Expand data access through Apache Iceberg using Delta Lake UniForm on AWS

AWS Big Data

Under the hood, UniForm generates Iceberg metadata files (including metadata and manifest files) that are required for Iceberg clients to access the underlying data files in Delta Lake tables. Both Delta Lake and Iceberg metadata files reference the same data files. The table is registered in AWS Glue Data Catalog.

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Book Metadata and Cover Retrieval Using OCR and Google Books API

KDnuggets

With KNIME extracting critical pieces of information from images becomes as easy as ABC.

Metadata 150
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Metadata is Like Packaging: Seeing Beyond the Library Card Metaphor

Ontotext

way we package information has a lot to do with metadata. The somewhat conventional metaphor about metadata is the one of the library card. This metaphor has it that books are the data and library cards are the metadata helping us find what we need, want to know more about or even what we don’t know we were looking for.

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Build a high-performance quant research platform with Apache Iceberg

AWS Big Data

Our experiments are based on real-world historical full order book data, provided by our partner CryptoStruct , and compare the trade-offs between these choices, focusing on performance, cost, and quant developer productivity. You can refer to this metadata layer to create a mental model of how Icebergs time travel capability works.

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The Power of Graph Databases, Linked Data, and Graph Algorithms

Rocket-Powered Data Science

In 2019, I was asked to write the Foreword for the book “ Graph Algorithms: Practical Examples in Apache Spark and Neo4j “ , by Mark Needham and Amy E. The book is awesome, an absolute must-have reference volume, and it is free (for now, downloadable from Neo4j ). Graph Algorithms book.

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The New O’Reilly Answers: The R in “RAG” Stands for “Royalties”

O'Reilly on Data

It offers a wealth of books, on-demand courses, live events, short-form posts, interactive labs, expert playlists, and more—formed from the proprietary content of thousands of independent authors, industry experts, and several of the largest education publishers in the world.

Metadata 299
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Book Metadata and Cover Retrieval Using OCR and Google Books API

KDnuggets

With KNIME extracting critical pieces of information from images becomes as easy as ABC.