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Apache Iceberg optimization: Solving the small files problem in Amazon EMR

AWS Big Data

Iceberg tables store metadata in manifest files. As the number of data files increase, the amount of metadata stored in these manifest files also increases, leading to longer query planning time. The query runtime also increases because it’s proportional to the number of data or metadata file read operations.

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Keeping Small Queries Fast – Short query optimizations in Apache Impala

Cloudera

Operational, Cybersecurity, and IoT reporting where the current point in time state of an individual or single device needs to be analyzed. . Impala Optimizations for Small Queries. We’ll discuss the various phases Impala takes a query through and how small query optimizations are incorporated into the design of each phase.

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How Cargotec uses metadata replication to enable cross-account data sharing

AWS Big Data

Through their unique position in ports, at sea, and on roads, they optimize global cargo flows and create sustainable customer value. Cargotec captures terabytes of IoT telemetry data from their machinery operated by numerous customers across the globe. An AWS Glue job (metadata exporter) runs daily on the source account.

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Prioritizing Data: Why a Solid Data Management Strategy Will Be Critical in 2024

Ontotext

These will include developing a better understanding of AI, recognizing the role semantic metadata plays in data fabrics, and the rapid acceleration and adoption of knowledge graphs — which will be driven by large language models (LLMs) and the convergence of labeled property graphs (LPGs) and resource description frameworks (RDFs).

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Architectural patterns for real-time analytics using Amazon Kinesis Data Streams, part 1

AWS Big Data

In the subsequent post in our series, we will explore the architectural patterns in building streaming pipelines for real-time BI dashboards, contact center agent, ledger data, personalized real-time recommendation, log analytics, IoT data, Change Data Capture, and real-time marketing data.

Analytics 115
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The Economy of Things: the next value lever for telcos

IBM Big Data Hub

Over the years, the Internet of Things (IoT) has evolved into something much greater: the Economy of Things (EoT). The number of IoT connected devices are growing in practically every industry, and is even predicted to reach 29 billion worldwide by 2030. These IoT connected devices form a critical backbone of data for industry.

IoT 53
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Generative AI is pushing unstructured data to center stage

CIO Business Intelligence

and applying and enriching metadata helps organizations take a big step toward innovating with generative AI. Tapping into unstructured data reservoirs While a growing volume of unstructured data exists in digital form (such as PDFs, JPEGs, MP4s, etc.),