andischo | 4 years ago | on: David Dushman, last surviving Auschwitz liberator, dies aged 98
andischo's comments
andischo | 4 years ago | on: Ask HN: Would you rather work 4 days per week for 80% salary?
For me, it's the best arrangement I've ever had. If I don't feel like it or need to take care of some other stuff, I just work for a couple hours a day. Other times I really enjoy it and work 8-10. Additionally I get long weekends without having to use any holidays.
I also think my employer gets a better deal this way. Being productive 8 hours a day is more or less wishful thinking. I think the reality is somewhere between 4-6 hours for normal people. Hence I'm still almost as productive asif I were working 40h/week, but at 80% the cost for my employer. Everybody wins.
andischo | 5 years ago | on: Wind-powered car goes down wind faster than the Wind (2010)
andischo | 6 years ago | on: Show HN: Understanding the Monty Hall paradox through code
andischo | 6 years ago | on: Show HN: Understanding the Monty Hall paradox through code
Instead of 3 doors, imagine there are 100. 99 of which have a goat and only one of which has a price behind it. Now blindly choose a door and the host opens 98 of the other doors which have a goat behind it. Would you switch your door now, given the choice?
It's easy to see that your probability of choosing a "wrong" door when you had 100 doors to choose from was much higher than choosing the right door when you only have two doors to choose from.
This method of thinking, i.e. increasing or decreasing the problem space by some orders of magintude has helped me a lot in thinking about problems and their solutions in general.
andischo | 6 years ago | on: Asciicker – an online 3D game demo rendering to ASCII text
andischo | 6 years ago | on: New Property of Light Discovered
Could this explain the Schrödingers cat experiment, i.e. the light moving through both of the two slits? If light has a self torque, a single beam of light could travel through both slits (almost) simultaneously depending on the torque. Also, can someone clarify whether every beam of light has self-torque? Or do you need to create a beam of light in a special way to achieve this property? If every beam of light has that property, wouldn't that mean that light doesn't travel in wave form, but rather in a wave-cylindrical form?
andischo | 7 years ago | on: Notion – All-in-one workspace for notes, tasks, wikis, and databases
andischo | 7 years ago | on: Making rain simulation as real as possible
andischo | 7 years ago | on: Show HN: Should I Send It? Helping you understand your mood in emails
Long answer: It's difficult to determine how good/bad people actually are at detecting the correct sentiment, as data sets containing phrase/sentence <-> sentiment pairs are often created by majority decision of human taggers. E.g. 7 people are given the same training examples and whatever most of them choose is then used as "correct" answer (gold standard). This might not be the real correct answer though. However, even if we accept this gold standard to actually be the absolute truth, most humans only have a correct detection rate of about ~80% (this is a very rough number, as it depends strongly on the source material, e.g. Tweets, product reviews, etc.). Still, this is way better than computers perform at the moment.
andischo | 7 years ago | on: Show HN: Should I Send It? Helping you understand your mood in emails
andischo | 7 years ago | on: The origin of circuits (2007)
andischo | 7 years ago | on: The origin of circuits (2007)
It seems that evolution had not merely selected the best code for the task, it had also advocated those programs which took advantage of the electromagnetic quirks of that specific microchip environment. The five separate logic cells were clearly crucial to the chip’s operation, but they were interacting with the main circuitry through some unorthodox method— most likely via the subtle magnetic fields that are created when electrons flow through circuitry, an effect known as magnetic flux."
This is absolutely incredible. Makes you wonder how much potential the real world has compared to the simulated environment usually used to test theoretical solutions.
andischo | 8 years ago | on: The Booming Japanese Rent-A-Friend Business
> For them, it’s a lot of hassle and disappointment. Imagine investing five years with someone and then they break up with you. It’s just easier to schedule two hours per week to interact with an ideal boyfriend.
> I don’t have a real girlfriend right now. Real dating feels like work. It feels like work to care for a real person.
I am very sorry what your grandfather had to endure and I am happy he survived. Though it doesn't change the past I will make sure that my children and grandchildren will remember what happened in order to prevent anything like that happening in our lifetimes again.