**Daily update | 13 February, 2023**

# StackExchange

#### Telling unique values in a short array

**Source:** cs**Views:** 25**Score:** 1**Tags:** algorithms sorting efficiency

#### How to calculate MISE in R to find bandwidth for non parametric statistics?

**Source:** stats**Views:** 11**Score:** 1**Tags:** r estimation optimization nonparametric gradient-descent

#### Iterating over combinations of 4 timestamps from 2 timelines *efficiently*

**Source:** cs**Views:** 67**Score:** 1**Tags:** combinatorics enumeration performance combinatory-logic time-series-analysis

#### Knowing the standard deviation of 2 normal distribution

**Source:** datascience**Views:** 10**Score:** 1**Tags:** machine-learning gaussian

#### Extending minimal top-down tree automata

**Source:** cs**Views:** 9**Score:** 1**Tags:** regular-languages tree-grammars tree-automata