keras on spark
这里是文章地址，亲测可用
spark 中文文档
#!/usr/bin/env python3# -*- coding: utf-8 -*-"""Created on Fri Mar 8 19:10:57 2019@author: lg"""from pyspark.sql import SparkSessionupper='/opt/spark/spark-2.4.0-bin-hadoop2.7/'spark = SparkSession \
最终成的配置方法如下：1.安装好JDK SPARK并设置环境变量。2.安装号spyder3.启动spyder在 tools ==> python
因为在spark2.0后对接ipython的方法进行了变更我们只需要在pyspark文件里做出如下修改就行：
import mathfrom pyspark import SparkConf,SparkContext#from pyspark.sql import SQlContextfrom pyspark.sql import SQ
代码下载from pyspark import SparkContextif __name__ == "__main__": sc = SparkContext('local', 'word_count') nums = sc.parallelize([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]) sum_count = nums.map(lam...
def mapper(seq): freq = dict() for x in list(seq): if x in freq: freq[x] += 1 else: freq[x] = 1 kv = [(x, freq[x]) for x in freq.keys()] re...
from pyspark import SparkContextfrom pyspark.sql import SQLContextfrom pyspark.sql import SparkSessionfrom pyspark.sql import Rowimport reimport numpy as npfrom time import timefrom sklearn.d...
from pyspark import SparkContextdef even_squares(num): return num.filter(lambda x: x % 2 == 0).map(lambda x: x * x)if __name__ == "__main__": sc = SparkContext('local', 'word_count') ...
from pyspark.mllib.linalg import SparseVectorfrom collections import Counterfrom pyspark import SparkContextif __name__ == "__main__": sc = SparkContext('local', 'term_doc') corpus = sc...
from pyspark import SparkContextdef remove_outliers(nums): stats = nums.stats() stddev = stats.stdev() return nums.filter(lambda x: abs(x-stats.mean()) < 3 * stddev)if __name__ == ...
from pyspark import SparkContextif __name__ == "__main__": sc = SparkContext('local', 'aggregate') nums = sc.parallelize([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]) sum_cnt = nums.aggregate(...
文章链接安装java安装scala(见文章链接)安装spark 下载Spark的压缩文件。下载地址为： http://spark.apache.org/downloads.htmltar -zxvf spark-2.1.1-bin-hadoop2.7.tgz -C /opt/spark/vi ~/.bashrcexport SPARK_HOME=/opt/spar...
# -*- coding: utf-8 -*-from __future__ import print_functionfrom pyspark.sql import SparkSessionfrom pyspark.sql import Rowif __name__ == "__main__": # 初始化SparkSession spark = SparkSessio...
进入spark 的安装目录下的sbin文件夹 master节点 #master的ip是192.168.10.182./start-master.sh --host 192.168.10.182#master的ip是192.168.10.182slave节点 进入slave电脑下的 spark 的安装目录下的sbin文件夹 ./start-slave.sh spark:/...
# -*- coding: utf-8 -*-import pandas as pdfrom pyspark.sql import SparkSessionfrom pyspark.sql import SQLContextfrom pyspark import SparkContext#初始化数据#初始化pandas DataFramedf = pd.DataFrame([[1...
pyspark基础教程下面一段代码是简单教程,对与如何向spark 集群提交代码任务,无论文档和博客都有很多说法,其实很简单,只要在脚本中setMaster(“spark://192.168.10.182:7077”), spark://192.168.10.182:7077是master的url, 192.168.10.182是master的ip 7077是端口号conf=Spar...
from pyspark.sql import SparkSession'''spark = SparkSession \ .builder \ .master("192.168.10.182:7077") \ .appName("Python Spark SQL basic example") \ .config("spark.some.config.op...
from pyspark.ml.clustering import LDAfrom pyspark.sql import SparkSessionspark= SparkSession\ .builder \ .appName("
from pyspark.ml.linalg import Vectorsfrom pyspark.ml.stat import Correlationfrom pyspark.sql import SparkSessionspark= SparkSession\ .builder \ .appName("dataFrame...
#!/usr/bin/env python3# -*- coding: utf-8 -*-"""Created on Thu Jun 7 16:28:03 2018@author: luogan"""from pyspark.ml.linalg import Vectorsfrom pyspark.ml.classification import LogisticRegress...
from pyspark.ml.linalg import Vectorsfrom pyspark.ml.stat import ChiSquareTestfrom pyspark.sql import SparkSessionspark= SparkSession\ .builder \ .appName("dataFr...
#!/usr/bin/env python3# -*- coding: utf-8 -*-"""Created on Thu Jun 7 16:49:03 2018@author: luogan"""from pyspark.ml import Pipelinefrom pyspark.ml.classification import LogisticRegressionfr..
from pyspark.ml.feature import HashingTF, IDF, Tokenizerfrom pyspark.sql import SparkSessionspark= SparkSession\ .builder \ .appName("dataFrame") \ ...
#!/usr/bin/env python3# -*- coding: utf-8 -*-"""Created on Thu Jun 7 17:46:54 2018@author: luogan"""from pyspark.ml.classification import LogisticRegressionfrom pyspar
from pyspark.ml import Pipelinefrom pyspark.ml.classification import RandomForestClassifierfrom pyspark.ml.feature import IndexToString, StringIndexer, VectorIndexerfrom pyspark.ml.evaluation impor...
#!/usr/bin/env python3# -*- coding: utf-8 -*-"""Created on Thu Jun 7 18:15:30 2018@author: luogan"""from pyspark.ml import Pipelinefrom pyspark.ml.classification import GBTClassifierfrom py...
#!/usr/bin/env python3# -*- coding: utf-8 -*-"""Created on Thu Jun 7 18:08:40 2018@author: luogan"""from pyspark.ml import Pipelinefrom pyspark.ml.classification import DecisionTreeClassifie...
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