_index.org

set operations

Last edited: August 8, 2025

:clap: math :clap: review

multiplication

For set \(\mathcal{P}\), matrix \(A\):

\begin{equation} A \mathcal{P} = \qty {Ap \mid p \in \mathcal{P}} \end{equation}

adding

For sets \(\mathcal{P}, \mathcal{Q}\):

\begin{equation} \mathcal{P} \oplus \mathcal{Q} = \qty {p+q \mid p \in \mathcal{P}, q \in \mathcal{Q}} \end{equation}

sets

Last edited: August 8, 2025

Shah 2021

Last edited: August 8, 2025

DOI: 10.3389/fcomp.2021.624659

One-Liner

Multi-feature late fusion of NLP results (by normalizing text and n-gram processing) with OpenSMILE embedding results.

Novelty

NLP transcript normalization (see methods) and OpenSMILE; otherwise similar to Martinc 2021. Same gist but different data-prep.

Notable Methods

  • N-gram processed the input features
  • Used WordNet to replace words with roots

Key Figs

New Concepts

shoes and jackets

Last edited: August 8, 2025

A friend recently asked for recommendations for shoes and jackets, and I realized that the links on my gear page has slowly died (very sad). So I figured I should update it with more information and alternatives.

What I (normatively) do

I’ll give specific recommendations shortly, but before I do that I feel like it’d be helpful to give some normative statements about what “good” gear to me feels like.

light, and waterproof, in that order

I try to get things that are both waterproof and light, and if both doesn’t exist (in particular for shoes), I prioritize being light.

short selling

Last edited: August 8, 2025

Short selling involves betting against the stock.

Process of Short Selling

  1. the trader borrows a number of shares from a third party
  2. the trader sells them immediately for cash
  3. when the security dips, the debt is repaid by repurchasing the same amount of shares of the borrowed security at the lower price
  4. traders nets the profit from the negative price differential

If the person shorting

short squeeze

“what happened to GameStock”