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巨量資料基礎: MapReduce典範、Hadoop與Spark生態系統
Tamkang University Tamkang University Big Data Mining 巨量資料探勘 巨量資料基礎: MapReduce典範、Hadoop與Spark生態系統 (Fundamental Big Data: MapReduce Paradigm, Hadoop and Spark Ecosystem) 1052DM02 MI4 (M2244) (3069) Thu, 8, 9 (15:10-17:00) (B130) Min-Yuh Day 戴敏育 Assistant Professor 專任助理教授 Dept. of Information Management, Tamkang University 淡江大學 資訊管理學系 tku.edu.tw/myday/
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課程大綱 (Syllabus) 週次 (Week) 日期 (Date) 內容 (Subject/Topics) /02/16 巨量資料探勘課程介紹 (Course Orientation for Big Data Mining) /02/23 巨量資料基礎:MapReduce典範、Hadoop與Spark生態系統 (Fundamental Big Data: MapReduce Paradigm, Hadoop and Spark Ecosystem) /03/02 關連分析 (Association Analysis) /03/09 分類與預測 (Classification and Prediction) /03/16 分群分析 (Cluster Analysis) /03/23 個案分析與實作一 (SAS EM 分群分析): Case Study 1 (Cluster Analysis – K-Means using SAS EM) /03/30 個案分析與實作二 (SAS EM 關連分析): Case Study 2 (Association Analysis using SAS EM)
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課程大綱 (Syllabus) 週次 (Week) 日期 (Date) 內容 (Subject/Topics) /04/06 教學行政觀摩日 (Off-campus study) /04/13 期中報告 (Midterm Project Presentation) /04/20 期中考試週 (Midterm Exam) /04/27 個案分析與實作三 (SAS EM 決策樹、模型評估): Case Study 3 (Decision Tree, Model Evaluation using SAS EM) /05/04 個案分析與實作四 (SAS EM 迴歸分析、類神經網路): Case Study 4 (Regression Analysis, Artificial Neural Network using SAS EM) /05/11 Google TensorFlow 深度學習 (Deep Learning with Google TensorFlow) /05/18 期末報告 (Final Project Presentation) /05/25 畢業班考試 (Final Exam)
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2017/02/ 巨量資料基礎: MapReduce典範、 Hadoop與Spark生態系統 (Fundamental Big Data: MapReduce Paradigm, Hadoop and Spark Ecosystem)
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Big Data Analytics and Data Mining
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Architectures of Big Data Analytics
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Architecture of Big Data Analytics
Big Data Analytics Applications Big Data Sources Big Data Transformation Big Data Platforms & Tools * Internal * External * Multiple formats * Multiple locations * Multiple applications Middleware Hadoop MapReduce Pig Hive Jaql Zookeeper Hbase Cassandra Oozie Avro Mahout Others Queries Transformed Data Big Data Analytics Raw Data Extract Transform Load Reports Data Warehouse OLAP Traditional Format CSV, Tables Data Mining Source: Stephan Kudyba (2014), Big Data, Mining, and Analytics: Components of Strategic Decision Making, Auerbach Publications
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Architecture of Big Data Analytics
Big Data Analytics Applications Big Data Sources Big Data Transformation Big Data Platforms & Tools * Internal * External * Multiple formats * Multiple locations * Multiple applications Data Mining Big Data Analytics Applications Middleware Hadoop MapReduce Pig Hive Jaql Zookeeper Hbase Cassandra Oozie Avro Mahout Others Queries Transformed Data Big Data Analytics Raw Data Extract Transform Load Reports Data Warehouse OLAP Traditional Format CSV, Tables Data Mining Source: Stephan Kudyba (2014), Big Data, Mining, and Analytics: Components of Strategic Decision Making, Auerbach Publications
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Architecture for Social Big Data Mining (Hiroshi Ishikawa, 2015)
Enabling Technologies Analysts Integrated analysis Model Construction Explanation by Model Integrated analysis model Conceptual Layer Construction and confirmation of individual hypothesis Description and execution of application-specific task Natural Language Processing Information Extraction Anomaly Detection Discovery of relationships among heterogeneous data Large-scale visualization Data Mining Application specific task Multivariate analysis Logical Layer Parallel distrusted processing Social Data Software Hardware Physical Layer Source: Hiroshi Ishikawa (2015), Social Big Data Mining, CRC Press
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Business Intelligence (BI) Infrastructure
Source: Kenneth C. Laudon & Jane P. Laudon (2014), Management Information Systems: Managing the Digital Firm, Thirteenth Edition, Pearson.
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Data Warehouse Data Mining and Business Intelligence
Increasing potential to support business decisions End User Decision Making Data Presentation Business Analyst Visualization Techniques Data Mining Data Analyst Information Discovery Data Exploration Statistical Summary, Querying, and Reporting Data Preprocessing/Integration, Data Warehouses DBA Data Sources Paper, Files, Web documents, Scientific experiments, Database Systems Source: Jiawei Han and Micheline Kamber (2006), Data Mining: Concepts and Techniques, Second Edition, Elsevier
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The Evolution of BI Capabilities
Source: Turban et al. (2011), Decision Support and Business Intelligence Systems
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Data Science and Business Intelligence
Source: EMC Education Services, Data Science and Big Data Analytics: Discovering, Analyzing, Visualizing and Presenting Data, Wiley, 2015
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Data Science and Business Intelligence
Predictive Analytics and Data Mining (Data Science) Source: EMC Education Services, Data Science and Big Data Analytics: Discovering, Analyzing, Visualizing and Presenting Data, Wiley, 2015
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Data Science and Business Intelligence
Predictive Analytics and Data Mining (Data Science) Data Science and Business Intelligence Structured/unstructured data, many types of sources, very large datasets Optimization, predictive modeling, forecasting statistical analysis What if…? What’s the optimal scenario for our business? What will happen next? What if these trends countinue? Why is this happening? Source: EMC Education Services, Data Science and Big Data Analytics: Discovering, Analyzing, Visualizing and Presenting Data, Wiley, 2015
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Data Mining at the Intersection of Many Disciplines
Source: Turban et al. (2011), Decision Support and Business Intelligence Systems
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A Taxonomy for Data Mining Tasks
Source: Turban et al. (2011), Decision Support and Business Intelligence Systems
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Traditional Analytics
BI and Analytics Data Mart Operational Data Sources Data Mart EDW Analytic Mart Analytic Mart Unstructured, Semi-structured and Streaming data (i.e. sensor data) handled often outside the Warehouse flow Source: Deepak Ramanathan (2014), SAS Modernization architectures - Big Data Analytics
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Hadoop as a “new data” Store
BI and Analytics Data Mart Operational Data Sources Data Mart EDW Analytic Mart Analytic Mart Source: Deepak Ramanathan (2014), SAS Modernization architectures - Big Data Analytics
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Hadoop as an additional input to the EDW
BI and Analytics Data Mart Operational Data Sources Data Mart EDW Analytic Mart Analytic Mart Analytic Mart Data Mart Source: Deepak Ramanathan (2014), SAS Modernization architectures - Big Data Analytics
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Operational Data Sources
Hadoop Data Platform As a “staging Layer” as part of a “data Lake” – Downstream stores could be Hadoop, data appliances or an RDBMS BI and Analytics Operational Data Sources EDW Data Mart Data Mart Analytic Mart Analytic Mart Source: Deepak Ramanathan (2014), SAS Modernization architectures - Big Data Analytics
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SAS Big data Strategy – SAS areas
Source: Deepak Ramanathan (2014), SAS Modernization architectures - Big Data Analytics
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SAS Big data Strategy – SAS areas
Source: Deepak Ramanathan (2014), SAS Modernization architectures - Big Data Analytics
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SAS® Within the HADOOP ECOSYSTEM
EG EM VA SAS® Enterprise Guide® SAS® Data Integration SAS® Enterprise Miner™ SAS® Visual Analytics SAS® In-Memory Statistics for Haodop User Interface SAS Metadata Metadata Next-Gen SAS® User SAS® User Base SAS & SAS/ACCESS® to Hadoop™ In-Memory Data Access Data Access Impala Pig Hive SAS Embedded Process Accelerators SAS® LASR™ Analytic Server SAS® High- Performance Analytic Procedures Data Processing Map Reduce MPI Based HDFS File System Source: Deepak Ramanathan (2014), SAS Modernization architectures - Big Data Analytics
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SAS enables the entire lifecycle around HADOOP
Done using either the Data Preparation, Data Exploration or Build Model Tools SAS Visual Analytics Decision Manager IDENTIFY / FORMULATE PROBLEM DATA PREPARATION EXPLORATION TRANSFORM & SELECT BUILD MODEL VALIDATE DEPLOY EVALUATE / MONITOR RESULTS SAS Visual Analytics SAS Visual Statistics SAS In-Memory Statistics for Hadoop SAS Scoring Accelerator for Hadoop SAS Code Accelerator for Hadoop Done using either the Data Preparation, Data Exploration or Build Model Tools Decision Manager SAS High Performance Analytics Offerings supported by relevant clients like SAS Enterprise Miner, SAS/STAT etc. Source: Deepak Ramanathan (2014), SAS Modernization architectures - Big Data Analytics
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Data Mining Process
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Data Mining Process A manifestation of best practices
A systematic way to conduct DM projects Different groups has different versions Most common standard processes: CRISP-DM (Cross-Industry Standard Process for Data Mining) SEMMA (Sample, Explore, Modify, Model, and Assess) KDD (Knowledge Discovery in Databases) Source: Turban et al. (2011), Decision Support and Business Intelligence Systems
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Data Mining Process (SOP of DM)
What main methodology are you using for your analytics, data mining, or data science projects ? Source:
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Data Mining Process Source:
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Data Mining: Core Analytics Process The KDD Process for Extracting Useful Knowledge from Volumes of Data Source: Fayyad, U., Piatetsky-Shapiro, G., & Smyth, P. (1996). The KDD Process for Extracting Useful Knowledge from Volumes of Data. Communications of the ACM, 39(11),
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Fayyad, U. , Piatetsky-Shapiro, G. , & Smyth, P. (1996)
Fayyad, U., Piatetsky-Shapiro, G., & Smyth, P. (1996). The KDD Process for Extracting Useful Knowledge from Volumes of Data. Communications of the ACM, 39(11),
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Data Mining Knowledge Discovery in Databases (KDD) Process (Fayyad et al., 1996)
Source: Fayyad, U., Piatetsky-Shapiro, G., & Smyth, P. (1996). The KDD Process for Extracting Useful Knowledge from Volumes of Data. Communications of the ACM, 39(11),
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Knowledge Discovery in Databases (KDD) Process
Data mining: core of knowledge discovery process Knowledge Evaluation and Presentation Data Mining Patterns Selection and Transformation Task-relevant Data Data Warehouse Cleaning and Integration Databases Flat files Source: Jiawei Han and Micheline Kamber (2006), Data Mining: Concepts and Techniques, Second Edition, Elsevier
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Data Mining Process: CRISP-DM
Source: Turban et al. (2011), Decision Support and Business Intelligence Systems
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Data Mining Process: CRISP-DM
Step 1: Business Understanding Step 2: Data Understanding Step 3: Data Preparation (!) Step 4: Model Building Step 5: Testing and Evaluation Step 6: Deployment The process is highly repetitive and experimental (DM: art versus science?) Accounts for ~85% of total project time Source: Turban et al. (2011), Decision Support and Business Intelligence Systems
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Data Preparation – A Critical DM Task
Source: Turban et al. (2011), Decision Support and Business Intelligence Systems
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Data Mining Process: SEMMA
Source: Turban et al. (2011), Decision Support and Business Intelligence Systems
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Data Mining Processing Pipeline (Charu Aggarwal, 2015)
Data Collection Data Preprocessing Analytical Processing Output for Analyst Feature Extraction Cleaning and Integration Building Block 1 Building Block 2 Feedback (Optional) Feedback (Optional) Source: Charu Aggarwal (2015), Data Mining: The Textbook Hardcover, Springer
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Fundamental Big Data: MapReduce Paradigm, Hadoop and Spark Ecosystem
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Source: https://www. thalesgroup
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MapReduce Paradigm
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MapReduce Paradigm Map Reduce Big Data Map0 Map1 Map2 Map3 Reduce0
MapReduce Data Output Data
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Source: https://www.edureka.co/blog/mapreduce-tutorial/
MapReduce Word Count Input Dog Love Cat Bird Love Bird Dog Bird Cat Source:
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Source: https://www.edureka.co/blog/mapreduce-tutorial/
MapReduce Word Count Input Output Dog Love Cat Bird Love Bird Dog Bird Cat Bird, 3 Cat, 2 Dog, 2 Love, 2 Source:
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Source: https://www.edureka.co/blog/mapreduce-tutorial/
MapReduce Word Count Input Split Map Shuffle Reduce Output Bird, (1, 1, 1) Bird, 3 Dog, 1 Love, 1 Cat, 1 Dog Love Cat Cat, (1, 1) Cat, 2 Dog Love Cat Bird Love Bird Dog Bird Cat Bird, 3 Cat, 2 Dog, 2 Love, 2 Bird, 1 Love, 1 Bird Love Bird Dog, (1, 1) Dog, 2 Dog, 1 Bird, 1 Cat, 1 Dog Bird Cat Love, (1, 1) Love, 2 Source:
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Hadoop Ecosystem
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The Apache™ Hadoop® project develops open-source software for reliable, scalable, distributed computing. Source:
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Processing MapReduce HDFS Storage Source:
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Big Data with Hadoop Architecture
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Big Data with Hadoop Architecture Logical Architecture Processing: MapReduce
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Big Data with Hadoop Architecture Logical Architecture Storage: HDFS
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Big Data with Hadoop Architecture Process Flow
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Big Data with Hadoop Architecture Hadoop Cluster
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Hadoop Ecosystem Source: Shiva Achari (2015), Hadoop Essentials - Tackling the Challenges of Big Data with Hadoop, Packt Publishing
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HDP (Hortonworks Data Platform) A Complete Enterprise Hadoop Data Platform
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Apache Hadoop Hortonworks Data Platform
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Hadoop and Data Analytics Tools
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Hadoop 1 Hadoop 2 Source:
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Source: http://www.newera-technologies.com/big-data-solution.html
Big Data Solution EG EM VA Source:
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Traditional ETL Architecture
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Offload ETL with Hadoop (Big Data Architecture)
Source:
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Spark Ecosystem
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Lightning-fast cluster computing
Apache Spark is a fast and general engine for large-scale data processing. Source:
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Logistic regression in Hadoop and Spark
Run programs up to 100x faster than Hadoop MapReduce in memory, or 10x faster on disk. Source:
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Ease of Use Write applications quickly in Java, Scala, Python, R.
Source:
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Word count in Spark's Python API
text_file = spark.textFile("hdfs://...") text_file.flatMap(lambda line: line.split()) .map(lambda word: (word, 1)) .reduceByKey(lambda a, b: a+b) Source:
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Spark and Hadoop Source:
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Spark Ecosystem Source:
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MLlib (machine learning)
Spark Ecosystem Spark Spark Streaming MLlib (machine learning) Spark SQL GraphX (graph) Kafka Flume H2O Hive Titan HBase Cassandra HDFS Source: Mike Frampton (2015), Mastering Apache Spark, Packt Publishing
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Hadoop vs. Spark HDFS read HDFS write HDFS read HDFS write Iter. 1
Input Iter. 1 Iter. 2 Input Source: Shiva Achari (2015), Hadoop Essentials - Tackling the Challenges of Big Data with Hadoop, Packt Publishing
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Steps to Install Hadoop on a Personal Computer (Windows/OS X)
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Hodoop: Linux Based Software
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Appliance Hadoop Personal Computer (Windows / OS X)
Virtual Machine (VirtualBox / VMWare) Linux Hadoop Source:
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Connection to Hadoop Hadoop Access from host
Personal Computer (Windows / OS X) Browser Virtual Machine (VirtualBox / VMWare) Linux Hadoop Source:
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Steps to Install Hadoop on a Personal Computer (Windows/OS X)
Step 1. Download and Install VirtualBox Step 2. Download Appliance Step 3. Import Appliance Step 4. Configure Virtual Machine (VM) Step 5. Start Virtual Machine (VM) Step 6. Test Connection From Host Source:
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Virtual Box
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Steps to Install Hadoop on a Personal Computer (Windows/OS X)
Step 1. Download and Install VirtualBox Step 2. Download Appliance Hortonworks Sandbox Step 3. Import Appliance Step 4. Configure Virtual Machine (VM) Step 5. Start Virtual Machine (VM) Step 6. Test Connection From Host Source:
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Hortonworks Sandbox The easiest way to get started with Enterprise Hadoop
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Get started on Hadoop with these tutorials based on the Hortonworks Sandbox
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Apache Hadoop
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Apache Hadoop
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Apache Hadoop YARN Source:
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Apache Spark
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References EMC Education Services (2015), Data Science and Big Data Analytics: Discovering, Analyzing, Visualizing and Presenting Data, Wiley Shiva Achari (2015), Hadoop Essentials - Tackling the Challenges of Big Data with Hadoop, Packt Publishing Mike Frampton (2015), Mastering Apache Spark, Packt Publishing Deepak Ramanathan (2014), SAS Modernization architectures - Big Data Analytics,
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