Space-Time Anomaly Detection using Scan Statistics

closest_subsets | Set of increasing sets from left to right of input vector. |

connected_neighbors | Find the connected sets for a location and its k nearest... |

connected_to | Return those elements in the second set which are connected... |

coords_to_knn | Get the k nearest neighbors for each location, given its... |

df_to_matrix | Convert a long data frame to a wide matrix. |

dist_to_knn | Given a distance matrix, find the k nearest neighbors. |

estimate_baselines | Estimate baselines based on observed counts. |

estimate_variances | Estimate variances based on observed counts. |

estimate_zip_params | Estimate the parameters of a ZIP distribution. |

flexible_zones | Computes the flexibly shaped zones as in Tango (2005). |

flipud | Flip a matrix upside down |

get_zero_indices | Get indices of zero elements in a vector. |

get_zone | Extract a zone from the set of all zones. |

gumbel_pvalue | Calculate the Gumbel p-value for a scan statistic. |

has_converged | Is the relative error between two numbers is less than the... |

if_connected | Return a set of the location and its neighbors if they are... |

is_connected | Returns TRUE if the neighboring locations are connected to... |

knn_zones | Find the increasing subsets of k nearest neighbors for all... |

matrix_to_df | Convert a matrix to a data frame. |

mc_pvalue | Calculate the Monte Carlo p-value for a scan statistic. |

NM_geo | Longitude and latitude of New Mexico county seats. |

NM_map | Data to plot the counties of New Mexico. |

NM_popcas | Population and brain cancer cases in New Mexico counties... |

permute_matrix | Permute the entries of the matrix, preserving row and column... |

powerset_zones | Creates a set of all non-empty subsets of the integers from 1... |

print.scanstatistic | Print a scanstatistic object. |

run_scan | Run a scan statistic analysis. |

scan_bayes_negbin | Calculate the negative binomial bayesian scan statistic.. |

scan_bayes_negbin_cpp | Calculate the "Bayesian Spatial Scan Statistic" by Neill et... |

scan_eb_negbin | Calculate the expectation-based negative binomial scan... |

scan_eb_negbin_cpp | Calculate the expectation-based negative binomial scan... |

scan_eb_poisson | Calculate the expectation-based Poisson scan statistic. |

scan_eb_poisson_cpp | Calculate the expecation-based Poisson scan statistic. |

scan_eb_zip | Calculate the expectation-based ZIP scan statistic. |

scan_eb_zip_cpp | Calculate the highest-value EB ZIP loglihood ratio statistic. |

scan_pb_perm_cpp | Calculate the space-time permutation scan statistic. |

scan_pb_poisson | Calculate the population-based Poisson scan statistic. |

scan_pb_poisson_cpp | Calculate the population-based Poisson scan statistic. |

scan_permutation | Calculate the space-time permutation scan statistic. |

scanstatistics | scanstatistics: Space-time anomaly detection using scan... |

score_locations | Score each location over zones and duration. |

top_clusters | Get the top (non-overlappig) clusters. |

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