Brainfeed Summaries — AI-Powered Video Summaries — Page 95
Browse AI-powered summaries of educational YouTube videos on science, technology, productivity, and more.
10,682 summaries
Intro to LLM Security - OWASP Top 10 for Large Language Models (LLMs)
Large language model security is increasingly about catching risky behavior before it reaches users—and doing it continuously once models go live. A...
AI Improves Cancer Detection by 28% Through Helpful Bias
A large-scale breast cancer screening study in Sweden suggests AI can improve detection by “helpfully biasing” the human reader—highlighting...
Qualitative data analysis - the role of note-making in qualitative research
Note-making functions as a backbone for qualitative research, strengthening both organization and credibility by creating an audit trail of...
Knowledge Management Spotlight: Accenture Shows Why KM Taxonomy Is Critical
Accenture’s Sue Pacus says the biggest reason knowledge management teams struggle to get a taxonomy right is not the mechanics of categorization—it’s...
Best Free AI Tools for Reading Research Papers in 2024
Free AI tools can speed up how researchers evaluate and digest papers by turning dense sections into targeted summaries, extracting figures and...
Don't start with Notion before you know this, scaling, security and API delays
Notion’s biggest bottleneck for teams isn’t its templates or databases—it’s the lack of practical automation and granular security controls, paired...
31. SEMinR. How to Analyze Categorical Predictor Variables using SEMinR in R?
Categorical predictors in SEMinR can be handled by dummy coding each category and then estimating separate path effects against a chosen reference...
Why you need to stop using your gmail.com email - Whiskey Rant
Using a plain “gmail.com” address as the login for important services creates a single point of failure: if Google blocks or locks the account,...
Versioning (5) - Data Management - Full Stack Deep Learning
Versioning in machine learning isn’t just about saving model code—it’s about making the trained artifact reproducible by tracking the exact data used...
5 AM Morning Routine, How To ACTUALLY Stick To It
A 5 a.m. routine sticks when it’s built around immediate reasons, friction against distractions, and a repeatable structure—not when it depends on...
How to read more books? *even if you don’t like reading*
Reading goals fail for a simple reason: chasing numbers turns books into a performance, not a practice. The transcript argues that setting targets...
Ordinary Differential Equations 17 | Picard–Lindelöf Theorem (General and Special Version)
Picard–Lindelöf gets a nonautonomous upgrade: for initial value problems where the dynamics depend on time as well as state, a locally Lipschitz...
10Min Research Methodology - 24 - Write Literature Review with No/Little Empirical Research
When literature is scarce—or entirely missing—researchers still need a defensible way to write a literature review that links concepts. The core move...
How to take notes for maximum recall in Logseq (Course Archive)
Maximum recall in Logseq isn’t built by tagging and rewriting everything—it’s built by making notes retrievable later with a sustainable workflow....
#ChatGPT and #Bard for #Research - Find Gaps and Design a Research Framework
Servant leadership research can be rapidly reframed into a publishable study by using ChatGPT and Google Bard to generate candidate relationships,...
Mamba part 4 - System Details and Implementation
Mamba’s core implementation hinges on a state-space “mixer” that updates a hidden state sequentially while keeping most computations...
Long Running AI Agents | On The Edge #4
Long-running AI agents are best understood as autonomous, stateful processes that keep working for hours or days—planning multi-step goals, calling...
Best AI Tools for School Teachers || Hindi
School teachers, college instructors, and even administrators get a practical shortlist of AI tools aimed at cutting time spent on lesson planning,...
Recent Reads #55 | weird girl fiction & translated books
A standout theme across these recent reads is how sharply some short, translated, or formally inventive books can compress emotion—while other titles...
How to Bulk Move Obsidian Files with Dataview Plugin
Moving Obsidian notes between folders usually turns into a manual scavenger hunt—especially when the notes you care about are mixed into a larger...
3 Notion Devs Use a Kanban To Orchestrate Coding Agents
A Notion-based Kanban board orchestrates a parallel “coding jam” where AI meeting notes turn into ready-to-build tasks, each automatically shipped...
AI TechTalk with Nate and Mike [Episode 2]
“Nano Banana” is being treated less like a standout image generator and more like a powerful image editor—its real value comes from changing context...
Obsidian October talks week 3: Use Plugin Settings + Creating theme for Obsidian 1.0
Obsidian 1.0’s biggest practical shift for plugin and theme builders is that customization now has a cleaner, more durable interface: plugins can...
Accelerating Literature Review with Litmaps, May 2024 Webinar
Litmaps is positioned as a practical way to accelerate literature reviews by turning a handful of “starting papers” into a curated, visual map of...
Linear Algebra 51 | Determinant for Linear Maps
Determinants aren’t just a matrix trick—they measure how an abstract linear map changes n-dimensional volume. For a linear map f: R^n → R^n, the...
Can You Be Rich And Enlightened?
Spiritual materialism—being wealthy, enjoying luxury, and still reaching enlightenment—hinges on one mechanism: attachment. Wealth and spirituality...
What Writing 2 Books Taught Me
Adult fantasy author Mariana Vieira describes writing her book Truth Teller as a deliberately non-linear, high-rewrite process—then argues that the...
How to Get Things Done as a PhD Student with Notion - GTD David Allen Summary
A PhD student trying to stop important items from “falling through the cracks” builds a weekly Getting Things Done (GTD) system inside Notion—then...
Abstract Linear Algebra 46 | Example of Schur Decomposition
Schur decomposition turns any complex square matrix into an upper triangular “Schur normal form” using only unitary similarity transformations. In...
CBSEM using #SmartPLS4 | 6 | Factor Loadings and Model Fit Statistics
Factor loadings and model fit statistics sit at the heart of confirmatory factor analysis (CFA) and structural equation modeling (SEM) because they...
Turn Your VS Code Into A Generative AI Prompt IDE for RAG Applications
Generative AI teams can turn VS Code into a “prompt IDE” for RAG by using AI config: prompts, model choices, and runtime settings live in...
3 ways to find a story idea for your novel 📚 preparing for nanowrimo...
A long-running novel idea finally solidified into a concrete plan: a sci-fi/horror/thriller (with possible dark academia vibes) story built around a...
Chemical Bonding | Lec # 8 | Valence Electron Pair Repulsion Theory |Organic chemistry | Dr Rizwana
Valence Shell Electron Pair Repulsion (VSEPR) theory links molecular shape directly to how valence electrons arrange around a central atom: electron...
What to do when you're feeling demotivated - Productivity Advice from a PhD Student
Demotivation doesn’t have to be treated as a personality flaw; it often comes from fixable, identifiable barriers—especially when routines,...
How Kahoot Scoring Works.
Kahoot’s scoring system rewards correct answers far more than speed, because points drop at a steady, predictable rate as response time increases....
Automatically move all folders containing a certain file type using Hazel (Nested Conditions) (Mac)
Hazel can automatically sort downloaded font files into a single “fonts” folder—even when fonts arrive inside nested ZIP-extracted folder...
Publish More Papers While Working Less | Tips for PhD Students & Researchers
Publishing more papers while working fewer hours hinges on a simple shift: stop treating research like an endless task treadmill and instead run it...
How to write a Literature Review chapter - TOP 5 tips
A literature review chapter’s real job is not to prove knowledge for a grade—it’s to bring the reader up to speed so they can clearly understand the...
Vicuna: An Open-Source Chatbot Comparable to ChatGPT and Google Bard
Vicuna is an open-source chatbot built to deliver ChatGPT-like quality without matching OpenAI’s closed model approach. The project centers on a 13...
LIMA: Can you Fine-Tune Large Language Models (LLMs) with Small Datasets? Less Is More for Alignment
Meta AI’s LIMA (“Less Is More for Alignment”) argues that strong alignment behavior in large language models can be achieved with surprisingly small...
Hilbert Spaces 2 | Examples of Hilbert Spaces [dark version]
Hilbert spaces are built from vector spaces plus an inner product, and the key practical takeaway is that many familiar “function” and “sequence”...
How Can Students Use Paperpal to Enhance Academic Writing?
Paperpal is presented as an in-writing assistant for students who want to upgrade academic work without outsourcing authorship. The core workflow is...
17. SEMinR Series | Evaluating Formative Model | Step 1: Redundancy Analysis & Step 2: Collinearity
Evaluating a formative measurement model hinges on two checks that must be planned before data collection: redundancy analysis for convergent...
How I Write Literature Reviews More Quickly and Efficiently with This AI Tool
A strong literature review hinges on more than collecting sources: it requires identifying the dominant themes across prior studies and then building...
4 More Ways You can Use Queries in Capacities
Queries in Capacities let users build rule-based “views” of objects and then reuse those views anywhere—on tag pages, in weekly reviews, on person...
Team Knowledge Base in Tana
A team wiki in Tana can be built around live, hashtag-driven searches that automatically assemble people, roles, standard operating procedures...
3 AI Agent Browser Automation Challenges That Keep Getting Harder
Browser automation with AI agents can tackle surprisingly complex AWS console workflows—but the hardest parts aren’t the clicks, they’re the...
PRODUCTIVE Evening Routine 🌙 ⎸ 9-5 after work routine - How to reset after work
A steady evening routine is framed as the missing reset button for people who end the workday feeling wired, exhausted, or anxious. Instead of...
How Microsoft's BitNet.cpp Makes It Possible to Run a 100B AI Model on Laptop | Tech Edge AI
Microsoft’s open-source BitNet.cpp framework is positioning CPU-only laptops as viable machines for running extremely large language models—up to...
How I finally got to use Dataview in Obsidian (with AI/File Organizer 2000)
Dataview in Obsidian turns scattered note metadata into instantly readable tables—so users can scan, compare, and filter information without opening...
Why Most Founders Talk to the Wrong People First | Founder Fridays
Brand measurement startup Tracksuit built its early traction by treating marketers’ boardroom needs—not founders’ opinions or VC narratives—as the...
LangChain Models: ChatGPT, Flan Alpaca, OpenAI Embeddings, Prompt Templates & Streaming
LangChain can unify three major building blocks—text generation models, embeddings, and chat interfaces—so the same workflow (prompting, formatting,...
How to Find a Land Patent for Genealogy Research | Roam your Roots
Land patent research for genealogy hinges on one practical tool: the BLM General Land Office (GLO) records database. By searching by surname and...
Abstract Linear Algebra 9 | Example for Change of Basis
Change-of-basis matrices let the same vector in an abstract vector space be represented in different bases, and the key practical takeaway is how to...
Debug (3) - Troubleshooting - Full Stack Deep Learning
Debugging deep learning starts with a practical goal: make the model run end-to-end, then prove it can learn by forcing it to overfit a single batch,...
Hilbert Spaces 4 | Parallelogram Law
The parallelogram law links geometry to algebra: in any inner product space, the squared lengths of the sum and difference of two vectors always...
Abstract Linear Algebra 20 | Gram-Schmidt Orthonormalization
Gram–Schmidt orthonormalization turns any basis of a finite-dimensional inner-product subspace into an orthonormal basis that fits the geometry of...
Multivariable Calculus 27 | Application of the Implicit Function Theorem
A simple zero of a polynomial doesn’t just exist—it moves smoothly when the polynomial’s coefficients are perturbed. That stability is the payoff of...
Lecture 09: Ethics (FSDL 2022)
Ethics in tech and machine learning comes down to managing three recurring tensions—alignment failures, stakeholder trade-offs, and the need for...
Functional Analysis 18 | Compact Operators [dark version]
Compact operators extend the “finite-dimensional finiteness” idea to infinite-dimensional normed spaces by forcing the image of the unit ball to...
How to Use ProWritingAid to Improve the Clarity + Effectiveness of Your Writing with Hayley Milliman
Clarity is the non-negotiable engine of effective writing: if readers can’t quickly understand what’s on the page, they spend their attention...
Using Reflect's AI features
Reflect’s core AI workflow centers on turning messy voice-to-text notes into structured, reusable outputs—then letting users query their own note...
The real mess behind the scenes of my Logseq & Tana tutorials
A messy, real-world workflow beats a perfectly mapped “second brain” fantasy—especially when the goal is alignment between values and daily action....
Complex Analysis 17 | Complex Integration on Real Intervals [dark version]
Complex integration on real intervals sets up the machinery for integrating complex-valued functions by reducing everything to ordinary real Riemann...
Notion Masterclass: How to build a Website in Notion?
Notion Sites turn a regular Notion page into a shareable website with one-click publishing—no coding required—and they can be customized with embeds,...
Manifolds 40 | Integral Over A Chart Is Well-Defined
A manifold integral defined using a single coordinate chart turns out not to depend on which orientation-preserving chart is chosen. The key result...
Understanding the #Sampling Process in #Research
Sampling starts with a clear target: researchers must define the population and then specify where the sample will come from. In practice, that means...
Contemporary Circus Studies: A Reading List
Contemporary circus is defined less by a new set of tricks than by a deliberate challenge to what “circus” traditionally meant—its values, its...
Mid-Year Reset | How to get your life & goals back on track feat. 12 Week Year & Getting Things Done
Mid-year reset is less about forcing new motivation and more about clearing mental clutter, reconnecting to purpose, then rebuilding a realistic plan...
24. SEMinR Lecture Series. Simple Mediation Analysis
Mediation analysis in SEMinR hinges on a simple causal chain: changes in an exogenous construct affect a mediator, which then drives changes in an...
Expert Paraphrasing Tips to Avoid Plagiarism | Ref-n-Write
Paraphrasing is presented as a core academic-writing skill because papers repeatedly reuse others’ ideas—across the abstract, introduction,...
한번 배운 지식을 평생 기억하는 방법
Forget “saving notes and hoping you remember later.” The core idea here is a review-management system that turns newly learned information into...
4 Unbelievably Free AI Tools That Will Transform Your Academic and Research Work
Four free AI tools are positioned as practical time-savers for academic and research work—turning vague, multi-step tasks into actionable checklists,...
Video creation workflows
Content teams and solo creators are using Notion and Riverside as a single workflow system: Notion to plan, track, and automate content production,...
Probability Theory 12 | Cumulative Distribution Function [dark version]
Every real-valued random variable comes with a cumulative distribution function (CDF) that turns probability questions into a single, monotone curve...
Linear Algebra 10 | Cross Product [dark version]
The cross product is a concrete way to combine two 3D vectors into a third vector: given u and v in R3, the result u × v is itself a vector that is...
07. SPSS Classroom - Analyzing and Reporting One Sample T Test in SPSS
A one-sample t test is the go-to method when researchers have a single sample and want to check whether its mean matches a known population...
This visual note-taking method has helped me think deeply ! (Heptabase tutorial)
A “tree method” for note-taking reframes thinking as a growth process: start with a seed idea, do messy “root work” research and reflection, then...
안키 기초강의 3. 카드 덱과 덱 정렬
Anki’s “deck options” let different study groups run with different settings, which is why decks are separated instead of managing everything in one...
Linear Algebra 46 | Leibniz Formula for Determinants [dark version]
A determinant can be built from an “oriented volume” function by enforcing three rules—multilinearity, antisymmetry, and normalization—and that setup...
Multidimensional Integration 1 | Lebesgue Measure and Lebesgue Integral [dark version]
Multidimensional integration in higher-dimensional spaces is built on a single foundation: the Lebesgue measure and the Lebesgue integral. The core...
Algebra 2 | Semigroups [dark version]
Semigroups start with a simple idea: take a set and a rule for combining any two elements, then require one key law so the order of parentheses...
LESSON 76 - APA STYLE OF REFERENCING || HOW TO FORMAT ACADEMIC PAPERS USING APA 7TH EDITION
APA 7th edition formatting for academic papers hinges on getting the manuscript’s physical layout right first—then layering in the required front...
How I Get Organised for a New Academic Semester as a PhD Student
A PhD semester plan that actually works starts with a clear calendar of non-negotiable dates—then layers in deadlines, personal life, teaching...
Obsidian - Creating TTRPG Calculators with DataviewJS and ChatGPT
Tabletop RPG players can turn Obsidian into a quick-calculation workstation by embedding small “apps” inside notes using the DataViewJS plugin. The...
How To Use Obsidian For Role Playing Games (to understand Information Architecture)
Information architecture becomes practical in Obsidian when notes are organized around how people need to *retrieve* rules and state during...
How to Leverage Process Frameworks | APQC Webinar
Process frameworks are most valuable when they’re chosen with clear criteria—especially around KPI/measure needs, industry alignment, and whether a...
CBSEM using #SmartPLS4 | 12 | Report Measurement Model Results
Reporting a SmartPLS4 measurement model isn’t just about listing numbers—it’s about presenting fit, reliability, validity, and discriminant checks in...
How I Save Time with AI Magic in Obsidian
Formatting notes in Obsidian can quietly drain time and attention—especially when raw ideas pile up without consistent structure. A faster workflow...
Tutoriel OBSIDIAN en français: choisir le bon titre et nom de fichier
Choisir un titre de note cohérent avec le nom du fichier est présenté comme un point clé pour éviter des incohérences qui compliquent la recherche et...
How to ACTUALLY achieve your goals in 2025 (easy)
A practical way to hit 2025 goals isn’t about waiting for January 1—it’s about building systems that keep goals visible, measurable, and emotionally...
My SIMPLE (super productive) step-by-step MONTHLY PLANNING ROUTINE ✨ - Plan the month with me
A monthly reset routine built around the 12WBT (12-week) planning system is being used to turn “getting back on track” into a repeatable process—then...
3 reasons why you cannot find your themes / Thematic analysis in qualitative research
Qualitative researchers often get stuck on thematic analysis not because themes are mysterious, but because the prerequisites for building them are...
Learn Agentic AI in 2026 With These 7 Steps
Agentic AI becomes “production-ready” only when learning goes beyond building a basic LLM app and instead follows a structured path from fundamentals...
Manifolds 37 | Unit Normal Vector Field
A continuous unit normal vector field on a codimension-one submanifold isn’t just a geometric decoration—it ties together orientability and the...
Fast And Easy Way To Write Research Paper Methodology For Q1 Journals (Live Feedback)
A practical editing strategy for Q1 Scopus-index journal methodology writing is the centerpiece: cut aggressively, but only down to “minimum viable...
Complex Analysis 11 | Power Series Are Holomorphic - Proof [dark version]
Power series converge uniformly on every closed disk strictly inside their radius of convergence, and that uniform control survives differentiation....
The Ultimate Obsidian Setup for PhD Students & Academics (Second Brain for Researchers)
A practical Obsidian “second brain” setup for PhD research hinges on linking three things inside one vault: a literature-review workflow, reusable...
Atomic Note-Taking | Demonstration
Atomic note-taking is presented as a practical, “organic” way to turn ongoing thought into connected, increasingly precise notes—without forcing...
Managing Tasks in Reflect
Reflect’s tasks system draws a hard line between simple checkboxes and trackable tasks: checkboxes are lightweight, visual markdown items, while...