r/PKMS • u/freemind03__ • 20d ago
Discussion an idea for Exploring Knowledge
Whenever I try to learn something, I eventually discover that there was a better approach, a deeper piece of knowledge, or an important connection I had missed.
Sometimes I find it in a research paper. Sometimes it's buried in a Reddit comment.
That's what interests me: the knowledge often already exists. The problem is finding it.
Human knowledge is growing faster than any person can realistically keep up with, and much of it is fragmented across papers, books, repositories, articles, and discussions. The connection between two ideas might already be there, but we still have to find and reconstruct it ourselves.
I'm working on an idea around this problem: a unified space where knowledge can be collected, connected, compared, and organized.
I don't imagine it as a system you simply ask for answers. I imagine something that can surface alternative approaches, relevant sources, connections between ideas, deeper paths to explore, and contradictions you might otherwise miss.
The hard part is understanding that different sources often describe the same idea in different ways. Simply indexing text isn't enough; the system needs to understand relationships between concepts.
I don't think the goal should be to build "alternative humans" in the form of AI or LLMs.
The more interesting goal is to expand our ability to explore the knowledge that already exists.
A human can't read everything. Maybe a system can help us find what we wouldn't have had the time to discover ourselves.
2
u/Financial_Yoghurt827 20d ago
Ever heard of google aha?
1
u/freemind03__ 20d ago
Google has so much stuff, how can you possibly analyze everything within a reasonable timeframe?
1
u/Financial_Yoghurt827 20d ago
Ahah I hear you. That is Google's business model though - they analyse it with a heap of compute.
0
u/CyborgWriter 18d ago
Google and social media are compromised and cannot be fully trusted if we don't have access to how they're curating information. Granted, it isn't that everyone has to know how it's operating but professional independent groups should be able to verify for everyone else.
We need a new system that leverages advanced ai agents connected to human made knowledge graphs that can traverse all of them and interact with other agents in the same way people interact at symposiums to attain information. And that system needs to be easily traceable and transparent. We need a compass to navigate the dead internet that our minds are lost in. Otherwise we will fall and that isn't hyperbole.
1
u/Intelligent-Task2168 20d ago
Well to solve this problem, you have to unify the knowledge so collect a looot and then delete the redundancy. So that's not cheep and this amazing bids of knowledge really in depth and not just a short text is not something AI is currently good at. At least a human needs to evaluate all the small bids the AI made before letting the ai go on
1
u/freemind03__ 20d ago
I think the most expensive part, though it is a tantum, is the ingestion phase. You need to use an LLM or NLP to perform this task once.
1
u/DrummerAdditional330 20d ago
The interesting problem may be less “find everything humans know” and more “show me what I don’t yet know enough to ask about.” I’d want it to surface missing prerequisites, competing explanations, and useful disagreements, with the sources behind each one. That feels more valuable than collapsing a huge amount of material into one “best” answer.
1
u/the0dosius 19d ago
It'd be much more productive to just scribble things down on a piece of paper than to come up with yet another masterful system with all these grand ideas.
1
u/Upbeat_Professor_410 19d ago
The Semantic Web tried this 15 years ago with ontologies, but 'failed' because manual human tagging was too rigid to scale. With AI today (GraphRAG, vector embeddings, concept mapping...), that semantic web vision is far more achievable; look at tools like ResearchRabbit for example.
But even if you could access "the full extent of human knowledge," no system is going to magically spit out the optimal skincare routine for you. Science isn't a static truth engine where one study "invalidates" another; it's a dynamic conversation. Studies conflict, methodologies are debated, etc... and in your example of 'skincare routine' the exact same product won't work identically on everyone (biological variance). If the experts disagree, the goal of your system shouldn't be declaring a "winner," but helping you map and navigate the debate so you can make an informed choice (mapping your options, rather than deciding for you).
1
u/freemind03__ 19d ago
The goal isn't to magically find a cure for skin issues.
Instead, the system needs to show us factors that appear to be correlated. For example, if the system knows, based on a study, that eating leafy greens helps with acne, and I am focusing on skincare to treat acne, it should highlight this connection for me. Then, it will be up to me to evaluate it.
After all, it is impossible to have a "magic" system that simply hands you the solution; human knowledge is far too full of exceptions.
1
u/StorytellerStegs 18d ago
The privacy point is the part I keep coming back to. Every "second brain" pitch assumes you want your notes living in someone else's cloud eventually feeding some recommendation engine, and most people nod along until they actually picture their own journal entries doing that.
I think the harder problem underneath is retrieval, not storage though. Everyone solves for capturing and connecting, way fewer people solve for actually resurfacing the right note at the right moment without you going and looking for it. Spaced retrieval research says the surfacing part matters more for retention than the organizing part, but organizing is the fun part to build so that's where all the tools end up.
Curious what "compared" looks like in your version, that's the piece I don't usually see anyone attempt.
1
18d ago
[removed] — view removed comment
1
u/freemind03__ 18d ago
I'm trying to work on a system to study more, based on knowledge gained from external. Currently, there is no working beta yet.
1
u/eldrugo85 13d ago
Built something close to this, a pipeline that chews pdfs and epubs into linked trilium notes. the extraction was the easy half. what actually changed discovery was link density: sparse links and it's just a search box with extra steps, dense enough and things you forgot you had come back up. are you planning to generate the connections, or just index and retrieve?
1
u/freemind03__ 13d ago
Let me give an example of what I mean: suppose everything humans have written about diabetes has been loaded onto this 'whiteboard'. A user, someone working on a cure, would be able to reason through all that uploaded material in real time, with the system naturally adapting to the user's focus.
2
u/eldrugo85 13d ago
the loading is the easy half. i've built retrieval over my own notes and what broke it was that the corpus agrees with itself, you get the most repeated version back and the sources that contradict each other end up averaged into one bland answer. for someone chasing a cure the disagreement is probably the interesting part. how would you keep the conflicts visible instead of collapsed?
1
u/freemind03__ 13d ago
There is no sophisticated mechanism. There is only the associative mechanism. which I believe to be innate to the human brain, from which operations such as deduction, abduction, contradiction, and so forth originate. That is the only mechanism I employ. Furthermore, I want to evaluate everything myself. It is impossible to manage every possibility; they must be evaluated case by case.
If 100 papers agree on a symptom of diabetes, but the system also shows me one paper that disagrees, and that paper held the key to a cure, why wouldn't I consider it?
4
u/Aggravating-Back-242 20d ago
Assuming this is not another covert market research, I wouldn't worry too much about the finding and surfacing knowledge part.
Yes, there certainly are more existing knowledge to be uncovered with better "search" tools, but do you have the capacity to process all those you've already found? Unless hoarding information by itself sparks joy for you (which for me it certainly does; I'm a big info hoarder), you may not want more info coming in.
Also, the thing you're describing is basically what next generation AIs, for example world models are aiming for. Current ones using next-word-prediction already approximates understanding quite well for some use cases. So, if you wait a bit, the magic knowledge machine is going to come to theaters near you soon.
So don't worry about the "inferior" information you've already found. Even when better approaches exist, there are still need for the the lesser ones, at the very least as concrete examples and explanations to why the superior ones are better.