Brainfeed Summaries — AI-Powered Video Summaries — Page 91
Browse AI-powered summaries of educational YouTube videos on science, technology, productivity, and more.
10,682 summaries
Systematic Literature Review using Dimensions Ai || Bibliometric Analysis and Visualization || Hindi
Dimension AI is positioned as a research database platform for running bibliometric analysis and systematic literature reviews (SLRs) by turning...
reacting to the flash fiction I wrote as a teenager😬
Teen flash fiction from grades six through nine is less about plot and more about atmosphere—black skies, trapped characters, and high-drama...
"Advanced Data Analysis" with ChatGPT-4 | Cross-case and Within-case thematic analysis
The core takeaway is a practical workflow for using ChatGPT-4 (via ChatGPT Plus’s “Advanced Data analysis” feature) to perform both within-case and...
20+ Productivity Tips for the Colder Months
Productivity in the colder months hinges on one shift: treating rest, reflection, and “letting go” as active work rather than as downtime. As days...
Reflect Academy: Intro to Note-taking
Note-taking is framed as a productivity and thinking upgrade, not a memory trick: by offloading the storage of fleeting ideas, people can spend more...
Roles (2) - ML Teams - Full Stack Deep Learning
Machine learning teams split work across distinct roles—ML product management, DevOps, data engineering, ML engineering, ML research, and data...
Introduction to Notion with Examples
Notion is presented as a long-term organization tool that merges note-taking, wiki-style pages, and database structure into one system—so scattered...
10Min Research Methodology - 18 - Draft Research Problem, Research Objectives and Research Questions
A strong research problem statement can be drafted by explicitly mapping variables—independent, dependent, mediating, and moderating—then using that...
How to develop a good research idea?
A strong research idea has to do more than sound interesting—it must be worth years of effort. The first requirement is genuine passion (or at least...
Les properties GROSSE nouveauté de la nouvelle version d'Obsidian 1.4 (propriétés)
Obsidian 1.4 adds a dedicated interface for managing note metadata (“properties”), turning what used to be a fragile, YAML-front-matter-only workflow...
How To Build Your Entire Second Brain System In 2026 (With Templates)
A second brain only becomes useful when it turns constant consumption into connected knowledge and repeatable output. The system laid out here...
Writing a Literature Review - Protolyst Workflow
A structured literature review can be built faster by turning papers into reusable “atoms” of evidence, then assembling those atoms into section...
Tell Your Research Story with Litmaps
Litmaps helps researchers turn a pile of papers into a visual “research story” by importing relevant articles, mapping their relationships, and then...
Understanding and Applying Retrieval Practice in Lesson Planning
Retrieval practice—actively recalling information instead of rereading it—is one of the most reliable ways to strengthen long-term memory, and it can...
Claude 3.7: Anthropic's Strategy, ChatGPT's Strategy, plus the need for real world evals
Claude 3.7’s launch is being treated as a warning sign for AI evaluation: today’s widely published benchmarks are increasingly poor proxies for real,...
How to generate new ideas for thesis | How to use ChatGPT to find research ideas
Finding a thesis topic often hinges on spotting a real research gap—not just generating a list of “interesting” titles. A practical workflow pairs...
Probability Theory 10 | Random Variables [dark version]
Random variables turn the outcomes of a random experiment into a single, well-defined numerical object—by requiring that the mapping from outcomes to...
Recent Reads #56 | The perfect fall folk horror book, meta-fiction, surrealism!
A standout theme across these 20 “Recent Reads” is how experimental or meta storytelling can still land emotionally—when the structure serves the...
Linear Algebra 26 | Steinitz Exchange Lemma [dark version]
Steinitz exchange lemma is the key tool for making “dimension” well-defined: it guarantees that any two bases of the same subspace contain the same...
Mental Inventory in Obsidian
When stress builds because too many tasks live in someone’s head, a “mental inventory” workflow can turn that overload into a prioritized, actionable...
How to Write Literature Review with no Existing Literature/Research Studies?
When there’s little or no prior research connecting two concepts, a literature review still can be built—by grounding the work in definitions,...
Notion Masterclass: Create a Goal Planner for 2025
A practical Notion system for 2025 goal planning is built around one idea: goals stick when they’re translated into time-bound steps, tracked through...
Starting the Week with Tana: My Actual Productivity Workflow
A practical weekly reset in Tana centers on one simple goal: prevent tasks, notes, and calendar events from falling through the cracks—without...
Linear Regression with TensorFlow.js
Linear regression in TensorFlow.js is built to learn the parameters of a straight-line (or hyperplane) relationship between house features and...
One-on-One Meeting Template: Questions and Examples | Fellow.app
One-on-one meetings work best when they run on a consistent template that keeps managers and direct reports aligned on priorities, growth, and...
How to Find a Journal for Publication Using Google Scholar
Finding a publication-ready journal starts with using Google Scholar as a targeted discovery tool—then filtering the results against the real...
How to conduct a management review
A management review is a structured, recurring meeting—at least annually, but often more frequently during early implementation—that keeps a...
Ikigai - How to feel Motivated and Fulfilled by your work as a PhD student
Long PhD timelines don’t have to drain motivation if work is aligned with a clear sense of purpose. The core framework offered is ikigai—life...
Statistics for Research - L24 || #Regression Analysis using #R
Linear regression is presented as a practical way to predict a dependent outcome from one or more predictors, using a least-squares line that...
Functional Analysis 14 | Example Operator Norm [dark version]
A linear functional built from a fixed continuous, zero-free function G on the unit interval has an operator norm equal exactly to the integral of...
Why you should always overfit a single batch to debug your deep learning model
Debugging a deep learning model becomes dramatically easier once training runs end-to-end and the system can overfit a single batch. The core idea is...
LU Decomposition - An Example Calculation [dark version]
LU decomposition rewrites a square matrix A as the product of a lower triangular matrix L and an upper triangular matrix U, and the method is...
Tracking Your Spending with Monzo
Monzo’s built-in categories can automatically guess what a purchase is for, but tags let users go much further—capturing the “why” behind spending so...
Part 3 Behind the Scenes 2/2: Creating the final book on a page for Building a Second Brain
A single “book on a page” layout is built by converting scattered literature notes and sketches into one structured visual map—then iterating on...
A System for Paper Clutter 📃 Organize + Minimize Paper (Simple, Quick!)
Paper clutter doesn’t come from disorganization—it comes from missing infrastructure and, more importantly, missing a processing rhythm. The core fix...
Capturing actions from an Excalidraw whiteboard into your GTD workflow in Obsidian
Capturing workshop actions directly from an Excalidraw whiteboard into an Obsidian GTD workflow prevents the familiar failure mode: commitments get...
Welcome to Sketch Your Mind - Session 1 at the Sketch Your Mind Conference, 2025
Sketch Your Mind’s Session 1 makes a central case for “4D PKM”: personal knowledge management that treats text and visuals as equal partners, then...
Make with Notion 2025: A Day in the Life with Your New AI Team
Notion’s new “AI team” is built to cut the hidden time sink of “work about work”—the note cleanup, context hunting, and tool-hopping that steals...
Playful LEGO Factory - Crafting Snap-Together Notes
The core idea is to treat knowledge notes like LEGO blocks—modular, playful building pieces—rather than heavy, pre-ordered “zettels” that must snap...
9 BEST tips to manage multiple calendars | Google Calendar, Outlook Calendar, Notion Calendar
Managing multiple calendars becomes far less stressful when everything follows a clear system: assign each calendar a distinct purpose, then...
Master Literature Review: A Hands-On Workflow with Litmaps & Paperpile
A practical end-to-end literature review workflow is built around two complementary tools: Litmaps for discovery and Paperpile for organization,...
Decision Making Models - Economic Man , Administrative Man & Social Man Model I UGC NET Code 55 & 17
Decision-making models in management are often grouped into three human types—Economic Man, Administrative Man, and Social Man—each reflecting a...
DeepSeek Multihead Latent Attention
DeepSeek V2’s standout inference optimization is Multi-Head Latent Attention (MLA), a transformer attention redesign that slashes the size of the KV...
Adding and Organizing Archival Documents in DEVONthink
Organizing archival PDFs in DEVONthink becomes dramatically more useful once citation data is permanently tied to each document—so later writing can...
1,230 research papers later, I now KNOW how to publish in Q1 journals
Publishing in Q1 journals hinges less on polishing and more on getting four fundamentals right—starting with the research topic. Q1 journals can...
Linear Algebra 32 | Transposition for Matrices
Matrix transposition is the operation that swaps a matrix’s rows and columns, turning an M×N matrix into an N×M matrix while preserving the same...
Start Learning Sets 4 | Cartesian Product and Maps [dark version]
Cartesian product and maps are built from the same core idea: pairing elements from two sets, then using those pairs to encode a rule. The Cartesian...
Can you use Zettelkasten in DEVONthink?
Zettelkasten can be implemented inside DEVONthink, but whether it fits a historian’s workflow depends less on the software and more on how a...
Making Feature Patterns in Solid Edge
Solid Edge’s patterning tools can replicate many familiar “linear pattern” workflows from other CAD systems, but they work best when users lean on...
LESSON 42 - INTERVIEWS || TYPES, STRUCTURE & SKILLS REQUIRED TO CONDUCT AN INTERVIEW
Interviews are presented as a flexible, in-depth method of social science data collection that relies on people sharing information in response to...
Watch this Before you use AI in your dissertation research / Qualitative data analysis with AI
AI-assisted data analysis tools are increasingly popular for qualitative dissertation work, but they often fail at one non-negotiable requirement:...
Tenured professor reveals step-by-step process to publishing papers in Q1 journals
Tenure and academic publishing don’t have to be built on relentless output or a “publish-or-perish” treadmill. Lena Sorus Emilson’s path to tenure...
Microsoft's 100B Deal with OpenAI Means Microsoft May Control Superintelligence
Microsoft’s $100 billion profit milestone for OpenAI to certify that “artificial general intelligence” has been achieved is less about defining AGI...
Introduction to Bibliometrix || Manual of Biblioshiny R Studio || User Guide to Bibliometrix
Bibliometrix (used through Biblioshiny in RStudio) turns Scopus-style bibliographic exports into an interactive, filterable analysis dashboard—then...
LESSON 43 - FOCUS GROUP DISCUSSION || FEATURES OF FOCUS GROUPS || RULES TO BE FOLLOWED
Focus group discussion is a carefully planned, moderated group interview designed to draw out participants’ perceptions, feelings, and ideas about a...
The Weekly Accountability Planner for Notion
A Notion-based “168 hour accountability planner” is built to replace a traditional to-do list with a system that forces weekly reflection,...
Developing Open Source Software is a Political Act
The core claim is that software—especially proprietary, cloud-based, and subscription-driven software—functions like a political system because it...
Abstract Linear Algebra 6 | Example of Basis Isomorphism
A three-function subspace of real-valued functions—spanned by cos(x), sin(x), and e^x—is shown to have a basis, and that basis enables a clean...
How To Build Systems (so your business runs without you)
A business shouldn’t collapse the moment its founder takes a day off—because the real goal is a “self-propelling” system that keeps running on...
Mapping my Ancestor's ENTIRE Life with Google My Maps | Roam Your Roots
A genealogy mapping project turns scattered census entries and addresses into a single, visual timeline of third great-grandmother Sarah Booth’s...
MemGPT - Unlimited Context Window (Memory) for LLMs | Paper review, Installation & Demo
MemGPT targets a core bottleneck in today’s large language models: limited context windows that force earlier parts of a conversation or large...
Rethinking AI Benchmarks: New Anthropic AI Paper Shows One-Size-Fits-All Doesn't Work
AI capability assessment is getting distorted by a “one-size-fits-all” mindset: models don’t behave in binary ways, and misunderstanding that nuance...
OpenAI DevDay 2024 | Community Spotlight | Supabase
Supabase is pitching an AI-powered PostgreSQL playground that lets a model run real database operations end-to-end inside the browser—turning “code...
Things to consider when using Logseq in enterprise - ToolsonTech
Logseq can fit inside enterprise environments, but only if teams treat it less like a free-form note app and more like a controlled system:...
Excalidraw Scripting: Daily Quote Illustrations in Obsidian with Templater, Excalidraw and OpenAI
A daily Obsidian workflow can now automatically fetch a Stoic quote, generate a matching illustration with OpenAI, and insert both into a daily notes...
Proven process to quickly write a research paper discussion (advanced template with examples)
A strong discussion section earns its place by doing more than summarizing results: it makes clear what the study adds, how it fits—or clashes—with...
Lab 8: Testing and Continuous Integration (Full Stack Deep Learning - Spring 2021)
Lab 8 focuses on making a full-stack handwriting OCR project safer to change by adding automated linting, targeted tests, and continuous integration....
Don't Say Simply - Jim Fisher
“Don’t say simply” is the core takeaway: the word “simply” often hides the concepts and assumptions that make a task feel straightforward to...
Linear Algebra 7 | Examples for Subspaces [dark version]
A set of vectors in \(\mathbb{R}^3\) defined by simple component constraints—\(x_1=x_2\) and \(x_3=-x_2\)—turns out to be a genuine linear subspace,...
CB-SEM using #SmartPLS4 - 3 - Understanding Basic Concepts in Structural Equation Modeling (SEM)
Structural equation modeling (SEM) is built to test relationships among theoretical constructs by modeling both the constructs and the measurement...
How to Think in First Principles
First-principles thinking is presented as a practical decision-making skill: keep asking “why” until the real constraint—and the root cause behind...
Recent Reads #52 | Complicated queerness + supporting Palestinian authors
A standout theme across these recent reads is complicated queerness—messy, lived-in, and often funny—paired with writing that treats identity as...
From Simple Marketing for Smart People To Book-on-a-Page and Article with Excalidraw Writing Machine
Marketing for smart people is framed as a form of teaching: businesses should educate prospects about the beliefs they must hold to buy, then guide...
5 things I wish knew (Building a Second Brain)
Building a “second brain” isn’t mainly about collecting notes—it’s about strengthening a personal knowledge system by focusing on the right...
AI is not a chatbot: the AI chatbot UX is cheating our brains
Chatbots are a misleading interface for large language models because they encourage users to over-trust outputs, hide how model capability changes...
Ordinary Differential Equations 9 | Lipschitz Continuity [dark version]
Uniqueness of solutions to an initial value problem for ordinary differential equations hinges on a “middle-ground” regularity condition: local...
Free Llama 405B Next.js Guide
Meta’s release of Llama 3.1 in a 405B-parameter open-weights form is pushing developers toward a new baseline: large, open models that can match or...
Agentic AI in Financial Services: Autonomous Trading & Risk Management l Autonomous AI Agents
Agentic AI is moving finance toward systems that can decide and act with minimal human supervision—especially in autonomous trading and risk...
Functional Analysis 25 | Hahn–Banach Theorem [dark version]
The Hahn–Banach theorem for normed spaces guarantees that continuous linear functionals defined on a subspace can be extended to the whole space...
Stop Reviewing Your Year Like a Scorecard
Annual reviews often get treated like a scorecard: tally wins and losses, compare completed goals to stalled ones, and judge the year by productivity...
Research Made Simple With SciSpace AI Tool | Conduct Literature Review in Minutes
An all-in-one AI writing platform for researchers and students, SciSpace AI (“SI space” at sisip.com), is positioned as a fast way to turn a research...
Statistics for Research - L8 - Descriptive Statistics using R
Descriptive statistics boil down to two goals: summarize what’s “typical” in a dataset and quantify how widely values spread. Central tendency...
An Introduction to Systematic Literature Review (1)
Systematic literature review (SLR) is built to deliver the most dependable answer to a specific research question by using an unbiased, rigorous, and...
GTD for beginners: Full Getting things done summary in 15 min! (David Allen GTD)
Getting Things Done (GTD) is presented as a practical way to stop the “invisible load” of unfinished thoughts from driving stress—by capturing every...
Obsidian Dataview, building a second brain, and more about me // Q&A Livestream
A steady note-taking routine and a “second brain” built for active learning—not just storage—anchors Nicole van der Hoeven’s Obsidian workflow, with...
Colorful Second Brain - Part 4: Scripting Color with Color Master in the Obsidian Excalidraw plugin
Color Master scripting in the Excalidraw plugin lets users generate new color artwork and also “repaint” existing drawings by rotating every...
How I create literature notes from Kindle books
A practical workflow turns Kindle highlights and quick “catcher” notes into durable literature notes written in the reader’s own words—so the ideas...
Let's talk about triangulation... (3 common myths about triangulation in research)
Triangulation in qualitative research is often misunderstood as a numbers game—especially as a requirement to use exactly three methods. In practice,...
Multilayer Perceptron (MLP) Neural Networks: Introduction and Implementation
Multilayer perceptron (MLP) neural networks are a foundational feedforward model built to learn nonlinear patterns for prediction tasks like...
WRITING MY FANTASY BOOK WHILE TRAVELLING [Vietnam & Indonesia🇻🇳🇮🇩]
A travel-heavy writing sprint in Vietnam and Indonesia is turning into a real drafting breakthrough: after finishing multiple chapters of a new...
Make with Notion 2025: Building the Future of Workflows (Sara Loretta, Sean a.k.a. Mr. Wildenfree®)
Custom agents and automation are being used to turn Notion into a “boringly effective” operating system—one that reduces admin, prevents status...
How WEEKLY planning can help w/ anxiety, ADHD, + overwhelm! Psychologist shares how to plan the week
Weekly planning is presented as a practical antidote to anxiety, ADHD tendencies, and the chronic feeling of being behind—because it replaces mental...
10Min Research Methodology - 21(P1) - Concept of Theory and How to Search it in Google Scholar?
A strong theory is what turns a study from “X affects Y” into a defensible explanation of why that relationship exists—complete with mechanisms,...
Learn The AI Agent Cron Job Inception Strategy (Claude Code)
An AI agent running on a Mac Mini can turn scheduled “cron jobs” into a self-expanding network engine by spawning new cron tasks while it’s already...
Dimensions AI || Link to Zotero || Quick Literature Review || Free AI Research Tool || Hindi 2023
Dimensions AI is presented as a free-to-use literature research platform that helps researchers search scholarly work without login, then—after...
Heptabase: Deconstructing ideas visually (personal knowledge management tips)
A practical method for turning newsletter ideas into a personal knowledge system hinges on one move: extract only what feels meaningful, then rebuild...
Case-Based Reasoning | Introduction and Applications in Sports Science | Recommender Systems
Case-based reasoning is positioned as a practical way to make predictions and recommendations by reusing solutions from similar past examples—an...
Taking Smart Notes in Roam
Smart notes in Roam aren’t built from isolated highlights; they’re built by preserving the surrounding context from what’s read, then iterating on...
AI and Ghost Jobs: The Dynamics of the Tech Talent Market in 2025
AI is shifting the tech hiring balance toward applicants—because it’s easier to use AI to improve job applications than it is for companies to use AI...
What are Electrophilic Addition Reactions | Basic concepts with Mechanism lec 1| Dr Rizwana
Electrophilic addition reactions are defined by a clean two-step pattern: an electron-rich part of a molecule attacks an electrophile first,...