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examples/src/main/python/mllib/fpgrowth_example.py
33 строки
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Pravin Gadakh
[SPARK-11380][DOCS] Replace example code in mllib-frequent-pattern-mining.md using include_example
04 ноя 2015, 19:32
04 ноя 2015, 19:32
820064e
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# # 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. # # $example on$ from pyspark.mllib.fpm import FPGrowth # $example off$ from pyspark import SparkContext if __name__ == "__main__": sc = SparkContext(appName="FPGrowth") # $example on$ data = sc.textFile("data/mllib/sample_fpgrowth.txt") transactions = data.map(lambda line: line.strip().split(' ')) model = FPGrowth.train(transactions, minSupport=0.2, numPartitions=10) result = model.freqItemsets().collect() for fi in result: print(fi) # $example off$