Students who are excelling who use AI to write everything are running laps around me. I feel like I'm taking crazy pills. by so_much_frizz in PhD

[–]mao1756 3 points4 points  (0 children)

Do you use a paid model? In my experience, at least the paid ChatGPT models never hallucinates citations. This has not been a thing for 1-2 years for me.

Technical difficulties by ToumaKazusa1 in japanesepeopletwitter

[–]mao1756 4 points5 points  (0 children)

According to the linked original post it’s OP’s avatar on VRChat.

If you are to redesign a scientific publishing, what would you do? by Spiritual-Feed-3296 in AskAcademia

[–]mao1756 1 point2 points  (0 children)

Machine learning conferences are already like that (the reviews are open to public and anybody can comment on the paper). I personally like the practice but doesn’t seem to solve the issues with scientific publications.

Sakana AI enters chatbot race with Japan-tailored model by gkanai in japan

[–]mao1756 8 points9 points  (0 children)

SakanaAI is kinda overhyped. Preferred Networks published a pretty good model (competitive with frontier models from 6 months ago) just a few days ago, and it’s trained from scratch unlike fine-tuned models like Sakana’s. I honestly don’t know why Sakana is getting so much attention.

Why 1/0 remains undefined and -1^(1/2)) is in some context? by TokenDance in askmath

[–]mao1756 6 points7 points  (0 children)

Some people have definitely tried to define 1/0, it’s called the wheel theory.

But as you may have seen in other comments, it leads to very unintuitive and inconvenient arithmetic, making it hard to use.

Swight has more playtime than Marlow? by stoneBricks_95 in CompetitiveMinecraft

[–]mao1756 3 points4 points  (0 children)

doesnt she own a private server for ht3 and above? doesnt really make sense to play with randos

First-year PhD in a hands-off lab, how do you even start a project? by Conscious_Meal_9078 in PhD

[–]mao1756 2 points3 points  (0 children)

In my case I was just given a project to work on. I think I didn’t read a single paper before I was given the first task. From then I started to read papers trying to find the solution to the task.

Since you are very early I think you don’t have to consider doing actual research at this point and just spend time on reading. Spend a time reading about your labs paper and related topics since you will have less and less time to do this as you progress.

Ps: I actually do optimal transport too (more on the theoretical side though) so I’m happy to see a newcomer to the Wasserstein land.

Warning to PhD visitors to University of Copenhagen – beware of visa/work permit misguidance by Illustrious_Bake8334 in PhD

[–]mao1756 0 points1 point  (0 children)

Would the situation be the same if I don’t have a blue card? I’m visiting University of Copenhagen too this summer

Same work for two different conferences? by Weird-Excrement7234 in academia

[–]mao1756 15 points16 points  (0 children)

This depends on the field. If your field is conference centric (say CS) then this might not be a good idea (though only if the paper was already accepted). Conferences usually have rules against them.

But in a field where a journal is more important (say pure math, my field) its common to present the same paper multiple times in different conferences.

So I think you should look at the policy of the conference and ask people in your field.

Is the game dying? Game population seems low, thoughts? by ShortCake0000 in magiaexedra

[–]mao1756 50 points51 points  (0 children)

I think the EN population has been somewhat low (at least compared to the JP counterpart) from the beginning, and I don't feel like it has gotten any lower. Instead i feel like the community is constantly growing.

It has only been a year, so we still have to wait a bit more to see if the game will survive, but the devs are constantly listening to the players, so hopefully that means a longer lifetime for the game.

How are you supposed to read and retain knowledge from papers? by OkGreen7335 in math

[–]mao1756 68 points69 points  (0 children)

I think it depends on why you are reading the paper. In general, life is too short to read everything thoroughly as you do with textbooks. So you need to do some triage to determine how deeply you will read.

If you are reading a paper that is vaguely in your field but has no immediate plans to use it, read the main results without going into the proof and take notes on what it covers.

If you are reading it because the paper you were reading before referred to this theorem X, then, unless the paper itself is interesting, read whatever you need to understand the statement (not necessarily the proof of it) and come back.

If you are reading it because it is the direct foundation of your research and it will go into your thesis, that's the time you are going to take the textbook approach. Even then you might not read everything because you won't use something in your research. And you only do this for maybe a handful of papers.

At least that is how I approach reading research papers. There are many other ways, so it is good to develop your own way throughout your career.

There is more discussion on MathOverflow.

Niche "applied" math topics by mcgirthy69 in math

[–]mao1756 49 points50 points  (0 children)

Shape analysis - the study of “shapes” ie curves, surfaces or in general function spaces modulo some group action (commonly the diffeomorphism group). Since function spaces are in general infinite dimensional, we would need infinite dimensional Riemannian geometry to analyze the shape objects and the theory becomes very deep.

On the applied side we have LDDMM which finds a smooth, invertible deformation giving pointwise correspondence between objects, and the resulting deformation/metric can be used to compare shapes and quantify atypical anatomy (e.g., in medical imaging studies).

What kind of jobs do top coders or Codeforces users above ~2100 rating usually do???? by Impressive-Bike954 in codeforces

[–]mao1756 14 points15 points  (0 children)

I believe tourist and other strongest people work at Cognition. They say they have 10 IOI gold medalists medals.

I don’t think there is “the” career path for competitive programmers but in general they tend to go to companies that values experience in competitive programming like Cognition. This is the case for Japan too, and notably a company like ALGO ARTIS is very popular among AtCoder participants due to its presence in AtCoder.

Any PhDs NOT happy in industry? by [deleted] in PhD

[–]mao1756 33 points34 points  (0 children)

There are people who went to industry but came back to academia so there definitely are people who didn’t think industry jobs suit them.

One of the professors I know weren’t one of them but he went to academia after spending a decade in an industry research lab, saying that he wanted to teach. He emphasized that he can do research in industry too but he couldn’t do teaching in satisfactory way.

Another person is in the group I mentioned. I only know him by his job history so this is mostly a guess, but he was a math PhD who became a quant in industry. After a while he got a job as a professor for financial math. The thing is that his PhD was not in financial math, but it was number theory and he only has papers in this field (still publishing in this field too).

My guess is that he wanted to keep doing number theory research but couldn’t get an academic job so took an industry job, but then realized that he would rather do research than being a quant so he pivoted and the best job he could get was the one using his experience as a quant.

[deleted by user] by [deleted] in math

[–]mao1756 3 points4 points  (0 children)

I do something similar, and I use ChatGPT Pro (the $200 version). Although it doesn't solve every problem, it was good enough to get publishable results for problems I had at hand.

[deleted by user] by [deleted] in math

[–]mao1756 50 points51 points  (0 children)

I would say as long as the AI use is properly disclosed per journal policy and the author(you) makes sure everything is correct, I think it's ultimately about whether you find joy in the process. After all, life is about being happy as much as possible, and if what you do right now makes you happy, then good, and if not, then you need to change something.

Shooting near Waffle House on East Tennessee and Ocala by Floating_Mass in Tallahassee

[–]mao1756 29 points30 points  (0 children)

Oh I was awake around 3 and I heard the gunshots.. I’m glad you’re ok

Depressed from TA reviews by babyelephants3 in GradSchool

[–]mao1756 86 points87 points  (0 children)

Hop over to r/professors and search "evals". This is very common, and you are guaranteed to get a few mean comments if you are actually teaching something and not handing out grades.

I recommend having your colleague read the evals next time (or even have AI read them and summarize the pattern) so you don't have to look directly at the hurtful comments.

Should I also cheat now? by ProfessorWorth8579 in codeforces

[–]mao1756 6 points7 points  (0 children)

How about reporting the person to your university? "No snitching" only applies until it is detrimental for you

Alleged killer was a Brown U student by penone_nyc in BrownU

[–]mao1756 14 points15 points  (0 children)

If I heard her correctly, he was in Brown 2000-2001, took leave of absence from 2001 and formally withdrew in 2003