**Daily update | 25 September, 2023**

# StackExchange

#### Why is the space complexity of KNN $O(dN)$?

**Source:** stats**Views:** 26**Score:** 3**Tags:** k-nearest-neighbour

#### Strong consistency of kernel density estimator

**Source:** stats**Views:** 20**Score:** 1**Tags:** estimation nonparametric convergence kernel-smoothing consistency

#### How does Huber compute the $\operatorname{var}(s_n)/E[s_n]$ and $\operatorname{var}(d_n)/E[d_n]$?

**Source:** stats**Views:** 27**Score:** 1**Tags:** mathematical-statistics estimators robust robust-standard-error huber

#### Prediction based on new data in the tsDyn package

**Source:** stats**Views:** 19**Score:** 1**Tags:** r time-series predictive-models cointegration

#### Why do my tf-idf values not appear consistent?

**Source:** datascience**Views:** 8**Score:** 0**Tags:** python scikit-learn nltk tfidf