Sat.Aug 20, 2022 - Fri.Aug 26, 2022

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Data Lake / Lakehouse Guide: Powered by Data Lake Table Formats (Delta Lake, Iceberg, Hudi)

Simon Späti

Image by Rachel Claire on Pexels Ever wanted or been asked to build an open-source Data Lake offloading data for analytics? Asked yourself what components and features would that include. Didn’t know the difference between a Data Lakehouse and a Data Warehouse? Or you just wanted to govern your hundreds to thousands of files and have more database-like features but don’t know how?

Data Lake 130
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7 Techniques to Handle Imbalanced Data

KDnuggets

This blog post introduces seven techniques that are commonly applied in domains like intrusion detection or real-time bidding, because the datasets are often extremely imbalanced.

Datasets 159
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An Exploration Of The Expectations, Ecosystem, and Realities Of Real-Time Data Applications

Data Engineering Podcast

Summary Data has permeated every aspect of our lives and the products that we interact with. As a result, end users and customers have come to expect interactions and updates with services and analytics to be fast and up to date. In this episode Shruti Bhat gives her view on the state of the ecosystem for real-time data and the work that she and her team at Rockset is doing to make it easier for engineers to build those experiences.

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Reinforcement Learning for Budget Constrained Recommendations

Netflix Tech

by Ehtsham Elahi with James McInerney , Nathan Kallus , Dario Garcia Garcia and Justin Basilico Introduction This writeup is about using reinforcement learning to construct an optimal list of recommendations when the user has a finite time budget to make a decision from the list of recommendations. Working within the time budget introduces an extra resource constraint for the recommender system.

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Beyond the Basics of A/B Tests: Highly Innovative Experimentation Tactics You Need to Know

Speaker: Timothy Chan, PhD., Head of Data Science

Are you ready to move beyond the basics and take a deep dive into the cutting-edge techniques that are reshaping the landscape of experimentation? 🌐 From Sequential Testing to Multi-Armed Bandits, Switchback Experiments to Stratified Sampling, Timothy Chan, Data Science Lead, is here to unravel the mysteries of these powerful methodologies that are revolutionizing how we approach testing.

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G2 names Confluent the Event Stream Processing Industry Leader

Confluent

G2 named Confluent the the event stream processing industry leader for top-rated performance, reliability, ease of use, integration APIs, data modeling features, and more.

Process 62
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How to Package and Distribute Machine Learning Models with MLFlow

KDnuggets

MLFlow is a tool to manage the end-to-end lifecycle of a Machine Learning model. Likewise, the installation and configuration of an MLFlow service is addressed and examples are added on how to generate and share projects with MLFlow in Layer.

More Trending

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5 Steps to Operationalizing Data Observability with Monte Carlo?

Monte Carlo

“How do we scale data observability with Monte Carlo?” I’ve heard this from hundreds of new customers. They’re excited about all that data observability can do for them, but like with any new software, they want prescriptive guidance. “In the ‘Crawl → Walk → Run’ of software adoption, what’s the quickest way for my team to start crawling?” If you’re a data team of 5-15 engineers or analysts, I recommend building healthy data observability muscles using our end-to-end, out-of-the-box monitors , a

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Confluent in India: Cultivating an Innovative Organization Where People Thrive

Confluent

The VP of Engineering at Confluent India shares how the team builds innovative, modern data solutions while instilling a humble, open work culture where employees thrive.

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Tuning Random Forest Hyperparameters

KDnuggets

Hyperparameter tuning is important for algorithms. It improves their overall performance of a machine learning model and is set before the learning process and happens outside of the model.

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What are Data Types in R?

U-Next

Introduction. R Programming Language: What Is It? R is available as an open language of programming for statistical computing and data analytics, and R often has a command-line API. R is accessible on popular operating systems, including Pc, Linux, and macintosh. The newest cutting-edge technology is the R programming language. The R Research Core Group is presently carrying out its research.

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From Developer Experience to Product Experience: How a Shared Focus Fuels Product Success

Speaker: Anne Steiner and David Laribee

As a concept, Developer Experience (DX) has gained significant attention in the tech industry. It emphasizes engineers’ efficiency and satisfaction during the product development process. As product managers, we need to understand how a good DX can contribute not only to the well-being of our development teams but also to the broader objectives of product success and customer satisfaction.

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A Day in the Life of a Palantir Incident Management Engineer

Palantir

The Palantir Incident Response team addresses the highest-priority issues across our platforms — Foundry, Gotham, and Apollo — ensuring they continue to support mission-critical work around the world. Essentially, the team’s core mandate is to respond when things go wrong. More broadly, Incident Response focuses on business continuity while adapting to an ever-expanding feature set as development teams across Palantir continuously add new capabilities and enhancements.

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Getting Started with Confluent Cloud Networking

Confluent

Full introduction to Confluent Cloud networking: security, setup and configuration, cost considerations, and which networking option to choose for your architecture.

Cloud 57
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Top Posts August 15-21: How to Perform Motion Detection Using Python

KDnuggets

How to Perform Motion Detection Using Python • The Complete Collection of Data Science Projects – Part 2 • Free AI for Beginners Course • Decision Tree Algorithm, Explained • What Does ETL Have to Do with Machine Learning?

Python 116
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Wolt loves open-source software

Wolt

Here at Wolt we truly love open-source software. We’re a fast-growing company, building the rocket ship while riding it to allow our business to scale. This wouldn’t be possible without standing on the shoulders of giant open-source projects. Almost our whole tech stack is based on open-source software, most notably on the data engineering side.

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Peak Performance: Continuous Testing & Evaluation of LLM-Based Applications

Speaker: Aarushi Kansal, AI Leader & Author and Tony Karrer, Founder & CTO at Aggregage

Software leaders who are building applications based on Large Language Models (LLMs) often find it a challenge to achieve reliability. It’s no surprise given the non-deterministic nature of LLMs. To effectively create reliable LLM-based (often with RAG) applications, extensive testing and evaluation processes are crucial. This often ends up involving meticulous adjustments to prompts.

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Daniel Kahneman and Nate Silver to Headline IMPACT: The Data Observability Summit

Monte Carlo

What do Daniel Kahneman, the Nobel Prize-winning psychologist, economist, and author of Thinking, Fast and Slow , and Nate Silver, founder and editor-in-chief of opinion poll analysis website FiveThirtyEight , have in common? Not only are they two of the most interesting voices in data, but they’re speaking at IMPACT: The Data Observability Summit , from October 25-26, 2022.

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Surrogate keys in dbt: Integers or hashes?

dbt Developer Hub

Those who have been building data warehouses for a long time have undoubtedly encountered the challenge of building surrogate keys on their data models. Having a column that uniquely represents each entity helps ensure your data model is complete, does not contain duplicates, and able to join across different data models in your warehouse. Sometimes, we are lucky enough to have data sources with these keys built right in — Shopify data synced via their API, for example, has easy-to-use keys on a

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Machine Learning is Not Like Your Brain Part Seven: What Neurons are Good At

KDnuggets

Thus far, this series has focused on things that Machine Learning does or needs which biological neurons simply can’t do. This article turns the tables and discusses a few things that neurons are particularly good at.

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Is it Finally Time for Change in the Insurance Industry?

Teradata

Is insurance immune from the surge in data-driven applications in other industries? Of course not, but why has there been such a slow uptake in data resources?

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Entity Resolution Checklist: What to Consider When Evaluating Options

Are you trying to decide which entity resolution capabilities you need? It can be confusing to determine which features are most important for your project. And sometimes key features are overlooked. Get the Entity Resolution Evaluation Checklist to make sure you’ve thought of everything to make your project a success! The list was created by Senzing’s team of leading entity resolution experts, based on their real-world experience.

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A List of Machine Learning Libraries

U-Next

Introduction. Machine Learning libraries , like Pandas, Numpy, Matplotlib, OpenCV, Flask, Seaborn, etc., interact with a body of norms or optimize functional areas. They are characterized as an authored syntax to carry out repetitive tasks such as mathematics calculations, visualizing data sources, having to read images, etc. Because they may utilize the functionalities of the Machine Learning libraries knowing how the methods are implemented, this helps programmers save a huge amount of time, m

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Why do product and data teams struggle to work together? | Propel Data Analytics Blog

Propel Data

Product and data teams struggle to work together because there's a tradeoff in data between flexibility, performance and cost-effectiveness.

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KDnuggets Top Posts for July 2022: Machine Learning Algorithms Explained in Less Than 1 Minute Each

KDnuggets

Machine Learning Algorithms Explained in Less Than 1 Minute Each • Free Python Automation Course • Free Python Crash Course • The 5 Hardest Things to Do in SQL • 16 Essential DVC Commands for Data Science • 12 Essential VSCode Extensions for Data Science • Parallel Processing Large • File in Python • Linear Algebra for Data Science.

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Building Custom Runtimes with Editors in Cloudera Machine Learning

Cloudera

Cloudera Machine Learning (CML) is a cloud-native and hybrid-friendly machine learning platform. It unifies self-service data science and data engineering in a single, portable service as part of an enterprise data cloud for multi-function analytics on data anywhere. CML empowers organizations to build and deploy machine learning and AI capabilities for business at scale, efficiently and securely, anywhere they want.

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How to Build an Experimentation Culture for Data-Driven Product Development

Speaker: Margaret-Ann Seger, Head of Product, Statsig

Experimentation is often seen as an aspirational practice, especially at smaller, fast-moving companies who are strapped for time and resources. So, how can you get your team making decisions in a more data-driven way while continuing to remain lean and maintaining ship velocity? In this webinar, Margaret-Ann Seger, Head of Product at Statsig, will teach you how to build an experimentation culture from the ground-up, graduating from just getting started with data-driven development to operating

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Project Ideas For Engineering Students

U-Next

Introduction. Your school assignments should focus on pursuing your passions and gaining practical knowledge. Most students will find their vocation by their senior year, or at the very minimum, they have a clear idea of what they want. Two examples are obtaining a postgraduate degree or a high-paying career that allows you to live independently. And your capstone project for the year ought to be a move.

Project 40
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What Type of Data Warehouse Is Snowflake Data Platform? | Propel Data Analytics Blog

Propel Data

With Snowflake, it’s possible to build an enterprise data warehouse (EDW), an operational data store (ODS), or a team-specific data mart.

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Free Python Project Coding Course

KDnuggets

Learn Python by doing Python. Check out this free project-based course to quickly learn how to program in the high-demand language.

Python 128
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Case Study: iYOTAH Brings Real-Time IoT Analytics to Dairy Farming with Its AgTech SaaS Platform

Rockset

The American dairy industry is a mighty one. America’s 32,000 dairy farmers not only produce the most milk in the world , they are also the most efficient, producing 23 thousand pounds of milk per cow per year — almost 20 times the weight of an average (1,200 pound) dairy cow. For their genetically strong herds, healthy cows, high yields, even increasingly green operations , farmers can credit both agricultural science as well as data science.

IT 52
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The Path to Product Excellence: Avoiding Common Pitfalls and Enhancing Communication

Speaker: David Bard, Principal at VP Product Coaching

In the fast-paced world of digital innovation, success is often accompanied by a multitude of challenges - like the pitfalls lurking at every turn, threatening to derail the most promising projects. But fret not, this webinar is your key to effective product development! Join us for an enlightening session to empower you to lead your team to greater heights.

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How Does Blockchain Work?

U-Next

Introduction. Recently, blockchain technologies are gaining attention, and it’s easy to understand why. Blockchain, which first powered Bitcoin, does have the potential to transform a variety of industries, including voting and accountancy. Still, it has not been apparent how to utilize this revolutionary technology effectively. We’ll examine what is blockchain technology and how it works in this blog.

Food 40
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An introduction to unit testing your dbt Packages

dbt Developer Hub

Editors note - this post assumes working knowledge of dbt Package development. For an introduction to dbt Packages check out So You Want to Build a dbt Package. It’s important to be able to test any dbt Project, but it’s even more important to make sure you have robust testing if you are developing a dbt Package. I love dbt Packages, because it makes it easy to extend dbt’s functionality and create reusable analytics resources.

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Support Vector Machines: An Intuitive Approach

KDnuggets

This post focuses on building an intuition of the Support Vector Machine algorithm in a classification context and an in-depth understanding of how that graphical intuition can be mathematically represented in the form of a loss function. We will also discuss kernel tricks and a more useful variant of SVM with a soft margin.

Algorithm 108
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What is Data Fabric: Architecture, Principles, Advantages, and Ways to Implement

AltexSoft

The landscape of enterprise data is fragmented. According to Flexera’s 2022 State of the Cloud Report , 89 percent of respondents have a multi-cloud strategy with 80 percent having a hybrid cloud approach in place. Organizations have data stored in public and private clouds, as well as in various on-premises data repositories. How organizations embrace multi-cloud.

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Reimagined: Building Products with Generative AI

“Reimagined: Building Products with Generative AI” is an extensive guide for integrating generative AI into product strategy and careers featuring over 150 real-world examples, 30 case studies, and 20+ frameworks, and endorsed by over 20 leading AI and product executives, inventors, entrepreneurs, and researchers.