Erik on Software

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data

A collection of 162 issues

New Book Review: "An Introduction to Machine Learning Interpretability"

New book review for An Introduction to Machine Learning Interpretability, by Patrick Hall and Navdeep Gill, O'Reilly, 2018, reposted here: Copy provided by Dataiku. The content of this freely made book provides an introduction to the perceived need for machine learning interpretability, and how satisfaction might be fulfilled

Jumpstarting an AWS Database Product Selection Effort (Published January 10, 2019)

A case study I wrote about a recent client project jumpstarting an AWS database product selection effort was recently published (January 10, 2019). While all database service offerings were considered, we ended up focusing on Amazon DynamoDB and Amazon Aurora using additional AWS services along the way to prove out

New Book Review: "High Performance Spark"

New book review for High Performance Spark: Best Practices for Scaling and Optimizing Apache Spark, by Holden Karau and Rachel Warren, O'Reilly, 2017, reposted here: The authors state in their preface that "this book is intended for those who have some working knowledge of Spark, and may

New Book Review: "Spark: The Definitive Guide"

New book review for Spark: The Definitive Guide, by Bill Chambers and Matel Zaharla, O'Reilly 2018, reposted here: Copy provided by O'Reilly. Over the past few months, I've had the chance to work through three related books in the following order: "Spark: The

New Book Review: "Practical Hive"

New book review for Practical Hive: A Guide to Hadoop's Data Warehouse System, by Scott Shaw, Andreas Francois Vermeulen, Ankur Gupta, and David Kjerrumgaard, Apress, 2016: Shaw comments about the moment he experienced when he first copied a file into HDFS and created a Hive table on top

Media Query Source: Part 16 - InformationWeek (US digital magazine); Data silos: now and forever?

* InformationWeek (US digital magazine) * Data silo consolidation challenges & risks * Tight coupling between apps & data * Differing definitions of seemingly same data My responses ended up being included in an article at InformationWeek (November 13, 2018). Extent of verbatim quote highlighted in orange, paraphrased quote highlighted in gray. Above image

Lowe's Event Log Issues

Looks like the Lowe's event log is having some issues: I received a delivery notice an hour ago for a new range that was already delivered 6 months ago. At first I thought that perhaps this was an inadvertently sent duplicate event, but in checking my own log

Media Query Source: Part 14

The responses I provided to a media outlet on August 9, 2018: Media: Customer-centricity, customer journeys, data as an asset. In a lot of cases, it's just lip service. The real reason companies aren't keeping their promises traces back to the data they have and don&

New Book Review: "High Performance In-Memory Computing with Apache Ignite"

New book review for High Performance In-Memory Computing with Apache Ignite, by Shamim Bhuiyan, Michael Zheludkov, and Timur Isachenko, Lulu.com, 2017, reposted here: If you're looking for a book that covers Apache Ignite, as of mid-2018 this is still the only one. And while working through this

The New Yorker Magazine as Test Data

Sometimes cartoons in The New Yorker provide an entertaining source of test data: in this case, yelp reviews (7/30/2018). But what kind of sentiment is being expressed when the product isn't even tried? I mean, these respondents could have at least provided some reasoning (other than