9Natree

9Natree

Download on the App Store

9Natree episodes

  • [Review] Data Governance (John Ladley B.A.) Summarized.
    Data Governance (John Ladley B.A.)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/0124158293?tag=9natree-20

    - Buy on Apple Books:
    https://books.apple.com/us/audiobook/non-invasive-data-governance-unabridged/id1173667274?itsct=books_box_link&itscg=30200&ls=1&at=1001l3bAw&ct=9natree

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - Data Governance Is Framed as Decision Rights and Accountability
    - Program Design Begins With a Business Case Rather Than a Tool
    - Stewardship Converts Enterprise Policies Into Daily Data Practice
    - Quality, Metadata, Access, and Lifecycle Form Interdependent Controls
    - Communication and Sustainability Are Treated as Core Program Work

    - Read more: https://english.9natree.com/read/0124158293/


    John Ladley’s Data Governance: How to Design, Deploy and Sustain an Effective Data Governance Program is a professional management and information-management guide for organizations seeking to make data reliable, usable, secure, and accountable. Rather than treating governance as a software purchase or a narrow compliance exercise, the book presents it as an operating capability that joins business priorities, decision making, processes, and technology. Its purpose is practical: help authorized managers and team leaders build a program, gain organizational support, put it into operation, and keep it from fading after its launch. Ladley addresses the familiar problems behind governance efforts, including inconsistent definitions, unclear ownership, weak data quality, uncontrolled access, and conflict between business and technical groups. The book belongs to the enterprise data management literature, but its emphasis is organizational design rather than technical implementation alone. It combines conceptual framing with implementation guidance, frameworks, and case-based lessons. The central premise is that durable governance depends on explicit accountability and sustained communication, so data-related decisions can be made consistently across the enterprise.
    11 min
  • [Review] Observability Engineering: Achieving Production Excellence (Charity Majors) Summarized.
    Observability Engineering: Achieving Production Excellence (Charity Majors)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/1492076449?tag=9natree-20

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - Observability Replaces Guesswork with High-Context Production Inquiry
    - Instrumentation Is a Design Practice for Future Debugging
    - Traces, Events, Metrics, and Logs Need to Support One Investigation
    - Service-Level Objectives Connect Technical Signals to User Outcomes
    - Observability-Driven Development Enables Faster and Safer Change

    - Read more: https://english.9natree.com/read/1492076449/


    Observability Engineering: Achieving Production Excellence is a practical technology book by Charity Majors, Liz Fong-Jones, and George Miranda, published by O Reilly in 2022. It addresses how engineering teams can understand and operate complex, distributed, cloud-native software after it reaches production. Rather than treating operations as a separate activity centered on predefined dashboards and alerts, the book presents observability as an engineering capability for asking new questions of rich production data. Its purpose is both technical and organizational: it explains instrumentation, events, traces, metrics, service-level objectives, and debugging, while also examining ownership, team boundaries, and deployment practices. The authors write from a perspective shaped by modern service architectures, where failures are often emergent and individual user experiences can differ significantly. The book therefore argues for preserving high-context data and enabling engineers to investigate behavior without first predicting every possible failure mode. It is a guide to observability-driven development, not merely a catalog of monitoring tools.
    11 min
  • [Review] Data Science on AWS (Chris Fregly) Summarized.
    Data Science on AWS (Chris Fregly)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/1492079391?tag=9natree-20

    - Buy on Apple Books:
    https://books.apple.com/us/audiobook/data-science-on-aws-leveraging-aws-for-advanced-data/id1753901899?itsct=books_box_link&itscg=30200&ls=1&at=1001l3bAw&ct=9natree

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - The Full Machine Learning Lifecycle Is Treated as One Connected System
    - SageMaker Anchors a Managed and Repeatable MLOps Workflow
    - Continuous Integration and Delivery Extend Beyond Application Code
    - Streaming Architectures Support Real-Time Inference and Anomaly Detection
    - Security, Cost, and Performance Are Core Design Constraints

    - Read more: https://english.9natree.com/read/1492079391/


    Data Science on AWS: Implementing End-to-End, Continuous AI and Machine Learning Pipelines is a technical guide to operationalizing machine learning with the AWS ecosystem. Written by Chris Fregly and Antje Barth, it treats data science not as an isolated modeling exercise but as a production discipline spanning data ingestion, preparation, training, deployment, monitoring, security, and automation. The book is organized around practical cloud implementation, with Amazon SageMaker serving as a central platform and supporting AWS data, streaming, storage, and identity services supplying the surrounding infrastructure. Its examples extend beyond generic tabular modeling to areas such as BERT-based natural language processing, computer vision, fraud detection, conversational interfaces, and real-time analytics. The central purpose is to show how teams can turn experimental notebooks and models into repeatable, continuously delivered systems. Rather than offering a broad survey of machine learning theory, it concentrates on architectural decisions, service integration, and the operational controls needed to run ML workloads reliably at scale.
    10 min
  • [Review] The Data Warehouse Toolkit (Ralph Kimball) Summarized.
    The Data Warehouse Toolkit (Ralph Kimball)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/1118530802?tag=9natree-20

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - Starting with Business Process Grain and the Star Schema
    - Conformed Dimensions and the Data Warehouse Bus Architecture
    - Preserving History with Surrogate Keys and Slowly Changing Dimensions
    - Handling Difficult Relationships, Attributes, and Additivity
    - From Modeling Workshops to ETL and Real-World Case Patterns

    - Read more: https://english.9natree.com/read/1118530802/


    The Data Warehouse Toolkit: The Definitive Guide to Dimensional Modeling is a technical design reference for building analytical data warehouses and business intelligence systems. Published in its third edition in 2013, it was written by Ralph Kimball and Margy Ross, although Kimball is most closely associated with the methodology. Its central purpose is to show how operational data can be organized into dimensional structures that business users can understand and query efficiently. Rather than treating a warehouse primarily as an enterprise data repository, the book begins with measurable business processes and models them through facts, dimensions, and clearly defined grain. It combines foundational principles with detailed patterns for difficult situations, including changing customer attributes, inventory balances, complex hierarchies, and multiple business processes. The text also addresses design collaboration, the data warehouse bus architecture, and ETL considerations required to populate models reliably. Its genre is therefore both database design manual and implementation handbook, with examples spanning common commercial and institutional domains. The emphasis remains practical: schemas should support consistent metrics, resilient integration, and usable analysis.
    11 min
  • [Review] The Definitive Guide to Power Query (Gregory Deckler) Summarized.
    The Definitive Guide to Power Query (Gregory Deckler)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/1835089720?tag=9natree-20

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - Moving Beyond the Power Query Interface to the M Language
    - Data Shaping as the Foundation of Reliable Models and Reports
    - Custom Functions and Iteration for Reusable Transformation Logic
    - Connecting Diverse Sources and Managing Data Boundaries
    - Error Handling, Evaluation, and Debugging Complex Queries

    - Read more: https://english.9natree.com/read/1835089720/


    The Definitive Guide to Power Query M is a technical reference and practical learning guide to the M formula language that powers Power Query. Published by Packt in 2024, it is written by Gregory Deckler, Rick de Groot, and Melissa de Korte, practitioners known in the Microsoft data community. Its subject is the transformation stage of analytics work: acquiring raw data, shaping it into consistent structures, and preparing it for models and business intelligence reporting. Rather than treating Power Query solely as a graphical interface, the book explains the language and evaluation concepts behind query steps. It moves from foundational operations to more advanced uses of functions, custom logic, iteration, error handling, connectors, and data-source interactions. The stated emphasis on real-world examples makes the material relevant to recurring reporting and data-cleaning workflows, where manual preparation is costly and difficult to reproduce. The book is therefore positioned for readers who want to understand, edit, and extend generated M code rather than depend exclusively on menu-driven transformations.
    10 min
  • [Review] Data Feminism (Catherine D'Ignazio) Summarized.
    Data Feminism (Catherine D'Ignazio)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/026254718X?tag=9natree-20

    - Buy on Apple Books:
    https://books.apple.com/us/audiobook/data-feminism/id1641639338?itsct=books_box_link&itscg=30200&ls=1&at=1001l3bAw&ct=9natree

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - Intersectional feminism reframes data as an exercise of power
    - Missing data reveals institutional priorities rather than simple absence
    - Data visualization must communicate rates, uncertainty, and social context
    - Community knowledge challenges the myth of the lone technical expert
    - Ethical data practice requires accountability beyond fairness metrics

    - Read more: https://english.9natree.com/read/026254718X/


    Data Feminism, written by Catherine D'Ignazio and Lauren F. Klein, is a nonfiction work of critical data studies and data visualization ethics. It argues that data is never merely raw material or neutral evidence: decisions about what is counted, categorized, collected, analyzed, and displayed are shaped by institutions and unequal social power. Drawing on intersectional feminism, the book offers a framework for confronting those inequalities rather than treating them as technical side issues. Its purpose is not to attach a superficial diversity checklist to analytics. Instead, it asks practitioners, researchers, journalists, educators, and public institutions to reconsider the goals, assumptions, and consequences of data work. The authors connect feminist theory to practical questions about datasets, visual communication, labor, knowledge, and accountability. They also challenge the conventional story that more data and more advanced computation automatically produce better decisions. By foregrounding the experiences and expertise of people most affected by data systems, Data Feminism presents data practice as a political and ethical activity that can either reproduce hierarchy or help expose and contest it.
    10 min
  • [Review] Data Science (John D. Kelleher) Summarized.
    Data Science (John D. Kelleher)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/0262535432?tag=9natree-20

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - Data Science as Decision Support Rather Than Mere Data Processing
    - Project Success Depends on Problem Definition and Data Preparation
    - Machine Learning Is Presented Through Standard Analytical Tasks
    - Privacy, Regulation, and Ethics Are Core Design Constraints
    - The Field Emerges from Data Scale, Computing Power, and Real World Deployment

    - Read more: https://english.9natree.com/read/0262535432/


    Data Science is a concise nonfiction overview of the field by John D. Kelleher and Brendan Tierney, published in the MIT Press Essential Knowledge series. Rather than functioning as a programming manual or a catalog of algorithms, it explains what data science is for: improving decisions through disciplined analysis of data. The book places familiar applications, including recommendation systems, spam filtering, targeted advertising, and insurance pricing, within a broader account of how organizations collect, integrate, model, and act on information. It distinguishes data science from adjacent areas such as data mining and machine learning while showing why they are deeply connected. Its coverage moves from the history and foundations of the discipline to project stages, infrastructure, machine learning tasks, privacy, regulation, and ethics. This scope makes the book an orientation to the full practice rather than a narrow technical introduction. Its central concern is that useful patterns and predictions matter only when data, problem definition, evaluation, organizational context, and social consequences are addressed together.
    10 min
  • [Review] Practical Statistics for Data Scientists: 50 Essential Concepts (Peter Bruce) Summarized.
    Practical Statistics for Data Scientists: 50 Essential Concepts (Peter Bruce)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/1491952962?tag=9natree-20

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - Exploratory analysis establishes whether a dataset deserves to be modeled
    - Sampling distributions explain why large datasets can still mislead
    - Experiments and significance tests separate observed differences from dependable evidence
    - Regression supports prediction only when error, validation, and assumptions are considered
    - Classification and unsupervised learning require different definitions of useful performance

    - Read more: https://english.9natree.com/read/1491952962/


    Practical Statistics for Data Scientists: 50 Essential Concepts is a compact applied statistics guide by Peter Bruce and Andrew Bruce, written for people who analyze data with computational tools and need sound statistical judgment. Rather than presenting statistics as a sequence of formal proofs, the book organizes essential ideas around recurring data science tasks: exploring data, collecting representative samples, testing claims, predicting outcomes, classifying records, and finding structure in unlabeled data. Its purpose is not to replace a full theoretical statistics curriculum. It is to clarify which statistical concepts matter in practical analytical work, how common methods operate, and where misuse can lead to unreliable conclusions. The first edition is especially associated with R-based examples and a data science framing; later editions broadened the programming coverage. Across its concise chapters, the book connects classical statistical reasoning with modern modeling workflows. It emphasizes that algorithms do not remove the need to examine data quality, quantify uncertainty, or distinguish a useful predictive result from an unsupported causal claim.
    11 min
  • [Review] Don't Make Me Think, Revisited (Krug Steve) Summarized.
    Don't Make Me Think, Revisited (Krug Steve)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/B00HJUBRPG?tag=9natree-20

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - Self-evident pages reduce the cognitive cost of every interaction
    - Design for scanning, satisficing, and habitual web behavior
    - Navigation must continuously answer where users are and what they can do
    - Usability testing with a few participants exposes high-value problems early
    - Accessibility and mobile use extend the same commitment to clear interaction

    - Read more: https://english.9natree.com/read/B00HJUBRPG/


    Steve Krug’s Don’t Make Me Think, Revisited is a concise, illustrated guide to web usability and interface design. First published in an earlier form in 2000 and revised for a changing digital environment, it explains why effective websites and applications feel understandable without instruction. Its governing principle is simple: users should not need to spend unnecessary effort interpreting a page, choosing a path, or recovering from confusion. Krug approaches the subject through observed online behavior rather than technical theory. People scan instead of reading closely, settle quickly on plausible choices, and rely on familiar conventions when navigating. The book therefore addresses navigation, page layout, writing, home pages, accessibility, mobile use, and low-cost usability testing. Its purpose is not to prescribe a visual style or a rigid development process. Rather, it gives product teams a practical standard for judging whether an interface communicates its purpose and next steps clearly. Written with humor and concrete examples, it remains a foundational introduction to user-centered digital design.
    10 min
  • [Review] Data Visualization: A Practical Introduction (Kieran Healy) Summarized.
    Data Visualization: A Practical Introduction (Kieran Healy)

    - Buy on Amazon Books:
    https://www.amazon.com/dp/0691181624?tag=9natree-20

    - Buy on Apple Books:
    https://books.apple.com/us/audiobook/a-simple-introduction-to-data-science-unabridged/id829279108?itsct=books_box_link&itscg=30200&ls=1&at=1001l3bAw&ct=9natree

    - Sponsor and Support us:
    https://9natree.com/page/sponsor-and-support.html

    - Interesting Topics:
    - Looking at the Data Before Trusting Summaries
    - Tidy Data and Reproducible Graphics as a Single Workflow
    - Building Comparisons Through ggplot2 Layers and Facets
    - Reducing Cognitive Load with Scales, Labels, Color, and Annotations
    - Maps and Model Outputs Extend Visualization Beyond Raw Tables

    - Read more: https://english.9natree.com/read/0691181624/


    Data Visualization: A Practical Introduction by Kieran Healy is a hands-on guide to designing, producing, and evaluating quantitative graphics. Published by Princeton University Press, it is aimed chiefly at students and researchers who need to explore data and communicate findings clearly. The book combines principles of visual perception and graphical judgment with an applied workflow in R, especially ggplot2 and the wider tidyverse. Rather than treating charts as decorative outputs added at the end of an analysis, Healy presents them as tools for discovering patterns, checking assumptions, and making arguments accountable to evidence. Worked examples move from simple displays of individual variables to layered plots, faceted comparisons, maps, and visualizations based on statistical models. Its central purpose is twofold: to help readers recognize misleading or ineffective graphics and to give them reproducible methods for creating better ones. The result is both an introduction to R based visualization and a compact account of why careful visual design matters in empirical research.
    10 min

About 9Natree

From the publisher's feed

9Natree Channel, we aim to share knowledge with people around the world.