IQ-Booster Pills | Graduate Exams and Debates

It’s that time of year again—graduate-entrance exams have just wrapped up, and for many people around me it’s a moment of reflection (or panic) as they contemplate what comes next. Amidst the usual stress and sleepless nights, another topic has quietly stirred debates among the community of exam-takers: the rise of so-called IQ-booster pills. Yes I’m talking about Methylphenidate—aka Ritalin. Real Quick Fact Check: ADHD, Ritalin, and Neurotransmitters For those unfamiliar, Ritalin is a prescription-only medication primarily used to treat ADHD (Attention Deficit Hyperactivity Disorder)....

December 27, 2024

poster for my new paper about design of mechanism that allocates priority

if it doesn’t open click here An official upgraded version will be released soon. Or you can view a preliminary version here.

December 26, 2024

Merry Christmas | Ariana released new live version of Santa Tell Me

Right before Christmans, Ariana Grande released a live performance video of “Santa Tell Me” as part of the Eternal Sunshine live sessions. The song was originally released Nov. 24, 2014. So this is essentially the 10th year anniversary version. watch the performance here on YouTube

December 25, 2024

Conference presentations | Lead the poster parade

Nature’s take on poster design: snapshot of the article. toggle light mode on top left corder so that the text would be readable. read the full article here. https://aritang.github.io/files/ariana_tang_cv.pdf The scientific poster remains a crucial currency for communication and connection….Researchers now have access to an array of high-end graphics software — and the ‘how to make a poster’ conversation has been going on for years (see Nature 483, 113–115; 2012)…. Yet, researchers often slap posters together at the last minute instead of thinking about the best ways to deliver their message and engage their audience....

December 24, 2024

designing posters, a stylish guide

A well-designed poster is like a siren’s call for potential collaborators. Picture yourself strolling through a maze of posters during a conference tea break. Even with the best intentions to explore, you’re forced to make snap decisions. One poster catches your eye. You pause, then strike up a conversation with its creator. Mission accomplished—for both the poster and its owner. Posters actually pull double duty. First, they’re your sidekick during the pitch talk during the very poster session....

December 23, 2024

Restless Multi-Armed Bandits | Primal, Dual and Opportunity Costs

The textbook Multi-armed Bandit Allocation Indices by John Gittins, Kevin Glazebrook, Richard Weber has a charming Chapter 6, titled “Restless bandits and Lagrangian relaxation”. But the authors skipped a step in the prove of how to go from the LP to Dual and to Whittle Index Policy. Prelims: An RMAB (Restless Multi-Armed Bandit) instance is defined through the tuple $$ \lang S, A, r_{i}, \mathcal P_{i} \rang_{i \in [N]} $$ where $S_i $ is the state space, $A_i = \lbrace 0, 1 \rbrace$ the action space, $r_{i}$ and $\mathcal P_{i}$ denote the reward and transition kernels arm $i$....

December 22, 2024

CV update day

Happy weekend and winter solstice—if winter comes, will spring be far behind? Old CV is archived here.

December 21, 2024

Generative Social Choice, and China 2185

Here’s a paper I read lately, Generative Social Choice Sara Fish, Paul Gölz, David Parkes, Ariel Procaccia, Gili Rusak, Itai Shapira, and Manual Wüthrich. link to one of the authors’ posted verison. Plus, link to ICML talk version. [Abstract] The mathematical study of voting, social choice theory, has traditionally only been applicable to choices among a few predetermined alternatives, but not to open-ended decisions such as collectively selecting a textual statement....

December 20, 2024

Hitman hires hitman who hires hitman who hires hitman who hires hitman who tells police

The funny news (five years ago), original by Metro’s Basit Mahmood: Chinese businessman Tan Youhui was looking for a hitman to take out a competitor, Wei Mou, and was willing to pay 2 million yuan (£218,000) to get the job done. The hitman that Mr Youhui hired decided to offer the job to another hitman for half the original price. The second hitman then subcontracted to another hitman, who then subcontracted to a fourth, who gave the job to a fifth....

December 19, 2024

Some Thoughts on Defining Democracy and Fairness

Two things that are notoriously slippery to pin down: fairness and democracy. Fairness—what is it, really? To me, fairness is just another way of thinking about efficiency. To elaborate, we often define efficiency as the sum of everyone’s value or surplus. But maybe that’s too simplistic. What if fairness is just a more complex version of that same idea? Instead of a straightforward sum, fairness might be a more intricate mapping of each participant’s value into the final outcome....

December 18, 2024