credit
Last edited: August 8, 2025Credit Suisse
Last edited: August 8, 2025critical value
Last edited: August 8, 2025criticism of the New Deal (See file KBhnew_deal.org)
Last edited: August 8, 2025criticized the New Deal from all sides. Senator Huy P. Long claimed to “show our wealth.” nullification from conservative supreme court, FDR threatened to restructure + hurts his coalition.
- FDR ordered cuts in spending
- 1938 midterms: Republicans can block programs — gained control of congress + created ability to gain control
cross entropy loss
Last edited: August 8, 2025Cross Entropy Method is a “conditional MLE” objective; whereby we try to maximize:
- the log prob
- of the true y labels in the training data
- given the observations
Derivation
Recall the Bernoulli distribution, and specifically:
\begin{equation} P(Y=y) = p^{y} (1-p)^{1-y} \end{equation}
Meaning, we want to maximize:
\begin{equation} \log P(y=y) = y \log p + (1-y)\log (1-y) \end{equation}
specifically, we’d like to minimize:
\begin{equation} -[y \log p + (1-y)\log (1-y)] \end{equation}
Intuition
This function should be
