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Anomaly Detection using Sigma Rules (Part 4): Flux Capacitor Design

Towards Data Science

We implement a Spark structured streaming stateful mapping function to handle temporal proximity correlations in cyber security logs Image by Robert Wilson from Pixabay This is the 4th article of our series. In this article, we will detail the design of a custom Spark flatMapWithGroupState function.

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Now Featuring: Orchestration Lineage

Monte Carlo

For Airflow lineage, Monte Carlo relies on query tagging to ingest DAGs and tasks related to tables. This means leveraging functions like Snowflake query tags, BigQuery labels, query comments, cluster policies or dbt macros. We have continued to advance these capabilities in significant ways to help data teams improve data reliability.

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Enhancing Efficiency: Robinhood’s Batch Processing Platform

Robinhood

Our V1 batch processing architecture was robust, anchored by Apache Spark on multiple Hadoop clusters (Spark is known for effectively handling large-scale data processing). For production jobs, we built libraries to trigger spark-submit from Airflow workers packaged with application code.

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Upgrade your Modern Data Stack

Christophe Blefari

The era of Big Data was characterised by Hadoop, HDFS, distributed computing (Spark), above the JVM. That's why big data technologies got swooshed by the modern data stack when it arrived on the market—excepting Spark. Find, tag and remove what is useless, what can be factorised. DuckDB can help saving tons of money.

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One Big Cluster Stuck: The Right Tool for the Right Job

Cloudera

For data engineering teams, Airflow is regarded as the best in class tool for orchestration (scheduling and managing end-to-end workflow) of pipelines that are built using programming languages like Python and SPARK. Impala vs Spark Use Impala primarily for analytical workloads triggered by end users.

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Apache Spark MLlib vs Scikit-learn: Building Machine Learning Pipelines

Towards Data Science

When working with NLP applications it gets even deeper with stages like stemming, lemmatization, stop word removal, tokenization, vectorization, and part of speech tagging (POS tagging). link] Now that we’ve successfully created and applied the pipeline with scikit-learn let’s do the same with Apache Spark’s library MLLib.

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Mastering Healthcare Data Pipelines: A Comprehensive Guide from Biome Analytics

Ascend.io

Healthcare Data Pipeline Evolution: From SQL to Spark The SQL Era In the early days of our data journey, pipelines were crafted in many mySQL databases. Spark and Ascend: The Big Data Processing Solution Yet, as data volumes continued to swell, processing time still crept upwards.