jd115
Understanding Energy Trading: Physical vs. Financial Markets
Boolean networks model gene regulation and other biological processes using logical functions. The long-term behavior of these models, represented by "attractors", corresponds to observable biological states. Recently, a concept called "trap spaces" has made analyzing larger Boolean network models feasible. However, computing trap spaces relies on finding prime implicants of the logical functions, which gets harder as models get bigger and more complex.
(A prime implicant is a minimal set of conditions that ensures a Boolean function will be true. )
Petri nets are another type of model using places, transitions between places, and tokens to represent the state of a system. A key concept in Petri nets is a "siphon" - a set of places that once empty of tokens, remains empty.
The authors prove for the first time that there is an equivalence between trap spaces in a Boolean network and "conflict-free siphons" in the corresponding Petri net representation.
This connection allows properties of trap spaces to be studied using Petri net theory. It also enables a new approach to compute trap spaces by finding siphons in the Petri net, avoiding the hard prime implicant computation.
In practical terms, this pushes the boundaries of the size and complexity of biological systems that can be effectively modeled and studied using this approach.
Second, there can be no flame wars about this. Everyone agrees on the above.
Still, my position is that NO progress has ever been made in the area of AI, and no progress will be made any time soon.
I'll take it a step further (in case I don't get enough downvotes for what I've written so far). I maintain that you CAN NOT build intelligence. You can only TAP INTO it. So the very direction in which all of our AI efforts are headed is a dead-end.
It is not Putin driving the tanks. It isn't him shelling hospitals and nurseries. It isn't him giving commands to troops. It isn't him spewing brain-dead propaganda in RU media 24/7 for decades.
I really honestly don't want to hear any "but"s from "the people".
You reap what you sow.
So you're scared? You say "if I don't go kill innocent people, Putin will kill me". And what's the choice you make? You go kill innocent people.
Enough with the buts.
Nothing but humble pie for the people of Russia over the next 100 years. Make Germans feel like they got away with it easy.
The good people of Russia - and I'm not saying this with a tongue in cheek - the vast majority of the people of Russia truly are GOOD people, in the simplest, most sincere sense of the word... But they do need to go through some things.
You just don't get to support a murderous communist regime for 100 years and then say "but we had nothing to do with it". I'm sorry, but you had everything to do with it.
I am leaving out no-one. Joy is absolutely accessible to every living being, at all times, under all conditions.
It's the one choice you have to make in every living moment. Keep making this right choice, and life is a song. Choose to look the wrong way and life becomes hard work.
There is nothing more to it. This is all anyone ever needs to know about life.
I am still the highest paid person I personally know - by a rather high margin, because of my experience as a software engineer.
Since I dropped out of university almost 20 years ago, I have been consulting and contracting, focusing almost exclusively on Python, PostgreSQL and, more recently, AWS. This simple combination (I usually refuse to learn anything new - I don't think there have been many noteworthy new technologies in the past couple of decades) has made me millions over the years and I have never been left without work for any significant period of time.
Since the pandemic began, I have actually found myself contracting multiple roles concurrently, from my home, each paying significantly above the average developer rate. I've found I can do up to 3 - 4 at a time and still deliver results for each (declining to attend regular meetings helps).
What IS new and interesting is getting employees who work 20% less, AND THEREFORE are 20% more productive (and presumably 20% happier), at the same cost.
Most extreme rogue wave on record
And I love when I find myself in situations like this - although it happens more and more rarely as I age.
The answer, of course, is: perspective.
And there are all sorts of ways to shift your perspective, but the general heuristic is to step back, zoom out, and talk to yourself in broader, more generic terms. Details are your enemy when you're in a rut (although they turn into your best friend when you're on a roll!)
Take some time, over a number of days, to consciously and consistently quiet your mind. Just give yourself the luxury for a while to not worry or even think about the details of your situation. Try to find some broad positive themes about life in general. Some things that are, roughly, good. Just stay away from the details.
Take it easy. Disengage for a while and take time to breathe, to walk, to do simple things that are, fundamentally, pleasurable.
It won't take more than a few days to get yourself back on track. Juice will start flowing to you again soon enough. Just don't rush into it, simply let it come on its own terms, whenever it wants.
You'll be fine.
Of course you won't see it glorified by HN folk, cause they're entirely elsewhere vibrationally. Too busy complaining. "Well, someone has to complain! Someone has to keep others accountable!" they cry. May be true, maybe not, but when all we do is complain, nothing gets done. Not for lack of effort and busyness, but for lack of faith and goodwill.