graphlab

Spark(GraphX)

由 為{幸葍}努か 提交于 2021-02-10 08:16:49
Spark core GraphX core Pregel+GraphLab API GraphX工具包 处理流水线 raw data from FS/DB->initail graph by ETL->subgraph by Slice->Pagerank by Graphlib/Pregel compute->store/ to FS/DB 数据结构(物理数据结构) RDPG(Resilient Distributed Property Graph)，一种点和边都带属性的有向多重图 实际上都会转化为RDD(RDD[VertexPartition]和RDD[EdgePartition]) 操作视图(逻辑数据结构) RDPG,支持两种视图Graph视图和Collection/Table视图 Collection/Table视图由边表和点表组成，使用spark rdd API Graph视图是直接操作图 图存储 边分割(GraphX采用)：每个顶点都存储一次，但有的边会被打断分到两台机器上 点分割：每条边只存储一次，都只会出现在一台机器上 每个图由3个RDD组成 图计算 基础模型：BSP(bulk synchronous parallel)，一次计算分多个超步,一个超步含三子步(并发计算，通信，栅栏同步) BSP扩展模型： 　　　　消息通信模型(Pregel,顶点思考模型

How to count the number of occurrence of a word in a column

由 穿精又带淫゛_ 提交于 2021-01-28 23:30:14
问题 I have a column named word_count which contains the count of all the words in a review. How can I find the number of times the word awesome has occurred in each row of that column and use .apply() method to make it into a new column say awesome . products['word_count'][1] {'and': 3L,'bags': 1L,'came': 1L, 'disappointed.':1L,'does':1L,'early':1L,'highly': 1L,'holder.': 1L, 'awesome': 2L} how can i get the output products['awesome'][1] 2 回答1: What I understood from you is that you have a

GraphLab installation when Python 2.7 is no longer supported

由 蓝咒 提交于 2020-06-27 16:59:46
问题 i need to install GraphLab in jupyter notebook to do a coursera project but all instructions that i found and my research in stackoverflow shows that it require python-2.x or now python-2.7 is no longer supported so what can i do ? 回答1: I faced the same issue. This is how I solved it. I hope it'll help you too. First, you need to open your anaconda navigator. Then Go to the Environment tab. Click create option Then provide a name for your environment and choose the appropriate python version.

Error while using Graphlab Create Jupyter

由 回眸只為那壹抹淺笑 提交于 2019-12-24 06:47:12
问题 I have recently upgraded the Graph Lab create version that I had. While running codes using the Jupyter console I came up with the following errors: from __future__ import division import graphlab import math import string **Error: ACTION REQUIRED: Dependencies libstdc++-6.dll and libgcc_s_seh-1.dll not found. 1. Ensure user account has write permission to C:\Anaconda3\envs\gl-env\lib\site-packages\graphlab 2. Run graphlab.get_dependencies() to download and install them. 3. Restart Python and

unable to install graphlab after typing graphlab.get_dependencies() function

由 女生的网名这么多〃 提交于 2019-12-20 06:14:35
问题 The code shows following errors: ACTION REQUIRED: Dependencies libstdc++-6.dll and libgcc_s_seh-1.dll not found. Ensure user account has write permission to C:\Users\dungeon_master\Anaconda3\envs\gl-env\lib\site-packages\graphlab Run graphlab.get_dependencies() to download and install them. Restart Python and import graphlab again. By running the above function, you agree to the following licenses. when i try to write get_dependencies() afterwards it shows the errors shown in image
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