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Table 2 Feature names as they appear in figures and their descriptions

From: Forecasting patient flows with pandemic induced concept drift using explainable machine learning

Feature name

Description

lag7d

Autoregressive 7-day lag, the value from one week prior

lag14d

Autoregressive 14-day lag, the value from two weeks prior

lag1

Autoregressive 364-day lag, the value from one year prior

lag2

Autoregressive 728-day lag, the value from two years prior

lag3

Autoregressive 1092-day lag, the value from three years prior

public_holiday

Public Holiday Indicator (0/1)

week

Week Number ranging from 1–53

ped_count

Auckland CBD foot traffic

flu_percent

weekly reports on Influenza prevalence in New Zealand

covid_level

1–4. Prior to 3/12/2021: COVID-19 Alert Level ranging from 1–4; After 3/12/2021: Traffic Light Mappings (Green = 1; Orange/Red = 2; No mappings to 3 or 4)

trends

Google Trends normalised frequency of term searches of flu, headache, sick, chest pain and cough as a single signal

feels_like

A combination of temperature, wind chill and heat index values