_index.org

SU-SOC175 JAN072025

Last edited: January 1, 2026

::PROPERTIES: :ID: 5440B722-5661-4B1A-99D2-B6D48481DDA2 :END:

Potential measures of China’s decline:

  • purchasing power is not as high even if its a huge economy
  • incomes are not rising as fast as they did before
  • model of property-driven growth

influences

  • China’s working age productivity is shrinking
  • China’s total productivity has decreased
  • ROI from Chinese companies have declined
  • …and thus foreign direct investment is reversing

bailouts

Unlike the US financial crisis, when big companies go bust, China didn’t bail out companies except to finish already-purchased homes.

SU-STS115 JAN072025

Last edited: January 1, 2026

four pillars of medical ethics

  • beneficence: act in the best interest of the patience
  • non-maleficence: do no harm
  • autonomy: respect the right of people to make decisions for themselves
  • justice: seek fairness with what we do

…on children

  • autonomy is very adult centric… “substituted judgment is hard”
  • altruistic surrogacy: act in the children’ best interest
  • altruism: doesn’t require the consent / knowledge of others + doing something for someone else

ethical equivalency

Agreeing to withhold a treatment is equivalent to agreeing to stop it.

supporting hyperplane theorem

Last edited: January 1, 2026

AI Incidents Policy

Last edited: January 1, 2026

Talk by Lisa Soder

AI Regulation

  • EU GPAI Code of Practice: makes fronter model providers track, document, and report AI incidents
  • SB 53 Large Developer: identify and respond to safety incidents + internal governance

Problem: define what it means to “track, document, and report”?

Methods

Goals

  • help companies with compliance
  • help regulators for assessing compliance
  • technical tooling

Approach

  • legal analysis
  • best practices in AI
  • best practices in other domains

What is an AI incident?

“In house evaluation is not enough.”

compiler

Last edited: January 1, 2026

A compiler complies code!

parts of compilers

lexical analysis

make stuff tokens — “identifying words”

an example!

if x == y then z = 1; else z = 2;
  • if: keyword
  • " “: white space
  • x: identifier
  • ==: relation

… and so on

parsing

abstract syntax treeifying the tokens — “identifying sentences”.

See parser.

semantic analysis

semantic analysis

optimization (compilers)

make the IR faster — “editing”.

goals

  • run faster
  • use less memory
  • generally, conserve resources

tricky tricky!

Can this be optimized to x=0?