From: Approximate parameter inference in systems biology using gradient matching: a comparative evaluation

Notation | Meaning | Example |
---|---|---|

Bold face uppercase letter or symbol | Matrix | \(\mathbf X\) |

Bold face lowercase letter or symbol | Vector | \(\varvec{\theta }\) |

Vector at time \(t_i\) | Concentration for all species at time \(t_i\) | \(\mathbf y (t_i)\) or \(\mathbf x (t_i)\) |

Vector of concentrations for species \(s\) | Concentrations for species \(s\) over all timepoints | \(\mathbf y _s\) or \(\mathbf x _s\) |

Vector of concentrations | Concentrations over all timepoints for one species | \(\mathbf y\) or \(\mathbf x\) |

Lower case letter at time \(t_i\) for species \(s\) | Concentration for species \(s\) at timepoint \(t_i\) | \(y_s(t_i)\) or \(x_s(t_i)\) |