| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| ams_ks <- function(train_data, test_data, p_value) { |
| |
| # res <- get_data(url) |
| # data <- data.frame(as.numeric(names(res$metrics[[1]]$metrics)), as.numeric(res$metrics[[1]]$metrics)) |
| # names(data) <- c("TS", res$metrics[[1]]$metricname) |
| # train_data <- data[which(data$TS >= train_start & data$TS <= train_end), 2] |
| # test_data <- data[which(data$TS >= test_start & data$TS <= test_end), 2] |
| |
| anomalies <- data.frame() |
| res <- ks.test(train_data[,2], test_data[,2]) |
| |
| if (res[2] < p_value) { |
| anomaly <- c(test_data[1,1], test_data[length(test_data),1], res[1], res[2]) |
| anomalies <- rbind(anomalies, anomaly) |
| } |
| |
| if(length(anomalies) > 0) { |
| names(anomalies) <- c("TS Start", "TS End", "D", "p-value") |
| } |
| return (anomalies) |
| } |
