_index.org

needfinding

Last edited: August 8, 2025

needfinding as a process of finding need.

needfinding with Rick Wallace

needfinding with Rick Wallace. You don’t find out what they need, but you find what they need and how to fix it. (duh?)

needfinding with Cynthia Lee

“Any time your curse, write down what just went wrong. How to fix it is the path to your next startup idea.”

monoculture workforce

People who do the above will… result in creating many products serving the segment of market matching software.

negative binomial distribution

Last edited: August 8, 2025

how many trials do you need to get r successes.

\begin{equation} P(X=n) = {{n-1} \choose {r-1}} p^{r} (1-p)^{n-r} \end{equation}

if the chance of individual success is \(p\), what’s the probability that it takes \(n\) trials to get \(r\) successes.

\begin{equation} \mathbb{E}[x] = \frac{r}{p} \end{equation}

\begin{equation} Var[x] = r \frac{{1-p}}{r^{2}} \end{equation}

negative sampling

Last edited: August 8, 2025

see also skip-gram with negative sampling

sample some negative samples and negate them

Neoclassical Economics

Last edited: August 8, 2025

Neoclassical Economics is a view of economics that disregards the Keynsian Politics theory of the economy needs a minder started by Milton Freedman. It believes that free market economy will prevail.

NER Tagging

Last edited: August 8, 2025

while POS Tagging assigns tags to each word, NER Tagging tags the category of usage of multi-word spans.

NER Tagging needs to label spans of text, which means that there is ambiguity in type.

BIO Tagging

BIO Tagging will tag each word: where \(B\) begins a span, \(I\), is inside a span, and \(O\) outside a span. So tags per word still apply, but we can extract span information as well.

(job - gender + gender ) = job (captial - country + country) = captial