• "Sorting Petabytes with MapReduce – The Next Episode". Retrieved 7 April 2014. "MapReduce Tutorial". "Apache/Hadoop-mapreduce". GitHub. 31 August 2021...
    46 KB (5,480 words) - 18:47, 12 December 2024
  • framework for distributed storage and processing of big data using the MapReduce programming model. Hadoop was originally designed for computer clusters...
    48 KB (4,939 words) - 19:00, 7 May 2025
  • and reduce development cycles when using the Hadoop MapReduce environment. Pig programs are automatically translated into sequences of MapReduce programs...
    25 KB (3,139 words) - 02:30, 22 December 2024
  • Thumbnail for Doug Cutting
    business." In December 2004, Google Research published a paper on the MapReduce algorithm, which allows very large-scale computations to be trivially...
    8 KB (686 words) - 15:33, 27 July 2024
  • parallel. Similar to MapReduce, arbitrary user code is handed and executed by PACTs. However, PACT generalizes a couple of MapReduce's concepts: Second-order...
    11 KB (1,614 words) - 16:26, 9 September 2023
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    limitations in the MapReduce cluster computing paradigm, which forces a particular linear dataflow structure on distributed programs: MapReduce programs read...
    30 KB (2,752 words) - 16:06, 2 March 2025
  • Thumbnail for Jeff Dean
    Google Translate Bigtable, a large-scale semi-structured storage system MapReduce, a system for large-scale data processing applications LevelDB, an open-source...
    14 KB (1,295 words) - 01:10, 29 April 2025
  • NoSQL (redirect from Filter, map, reduce)
    distributed data stores, including open source clones of Google's Bigtable/MapReduce and Amazon's DynamoDB. There are various ways to classify NoSQL databases...
    30 KB (2,436 words) - 13:02, 11 April 2025
  • collaboration with Jeff Dean, has included big data processing model MapReduce, the Google File System, and databases Bigtable and Spanner. Wired has...
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  • in MapReduce, Apache Tez, or Apache Spark. Pig Latin abstracts the programming from the Java MapReduce idiom into a notation which makes MapReduce programming...
    11 KB (979 words) - 18:51, 15 July 2022
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    This correlated optimizer merges correlated MapReduce jobs into a single MapReduce job, significantly reducing the execution time. Executor: After compilation...
    21 KB (2,300 words) - 01:15, 14 March 2025
  • Andreessen Horowitz and said it aimed to offer an alternative to Google's MapReduce system. Microsoft was a noted investor of Databricks in 2019, participating...
    37 KB (2,718 words) - 13:53, 14 April 2025
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    data. It uses JSON to store data, JavaScript as its query language using MapReduce, and HTTP for an API. CouchDB was first released in 2005 and later became...
    22 KB (1,733 words) - 20:14, 4 August 2024
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    than the map-reduce architectures usually meant by the current "big data" movement. In 2004, Google published a paper on a process called MapReduce that uses...
    160 KB (16,284 words) - 12:25, 10 April 2025
  • links map instances with reduce instances. However, there may be several MapReduce jobs in the data flow and linking all map instances with all reduce instances...
    42 KB (5,937 words) - 20:32, 18 January 2025
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    Monoid (section MapReduce)
    computer science is the so-called MapReduce programming model (see Encoding Map-Reduce As A Monoid With Left Folding). MapReduce, in computing, consists of two...
    35 KB (4,462 words) - 23:51, 18 April 2025
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    At a superficial level the general topology structure is similar to a MapReduce job, with the main difference being that data is processed in real time...
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  • computation techniques for large scale data have been investigated using MapReduce, as well as bulk synchronous parallel and resilient distributed dataset...
    15 KB (2,191 words) - 06:31, 9 August 2024
  • Google Analytics, web indexing, MapReduce, which is often used for generating and modifying data stored in Bigtable, Google Maps, Google Books search, "My Search...
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  • language (Java, JRuby, Clojure, etc.), hiding the underlying complexity of MapReduce jobs. It is open source and available under the Apache License. Commercial...
    10 KB (776 words) - 21:37, 30 April 2025
  • language. A Sawzall script runs within the Map phase of a MapReduce and "emits" values to tables. Then the Reduce phase (which the script writer does not...
    5 KB (592 words) - 17:12, 26 October 2023
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    Services to provide an upgraded version of Amazon's Elastic MapReduce (EMR) service. MapR broke the minute sort speed record on Google's Compute platform...
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  • formats, metadata, security and resource management frameworks used by MapReduce, Apache Hive, Apache Pig and other Hadoop software. Impala is promoted...
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  • successor of JBoss Cache. The project was announced in 2009. Transactions MapReduce Support for LRU and LIRS eviction algorithms Through pluggable architecture...
    6 KB (458 words) - 18:06, 1 May 2025
  • Thumbnail for Ali Ghodsi
    Resource Fairness: Fair Allocation of Multiple Resource Types". "Hadoop MapReduce Next Generation - Fair Scheduler". "Former SICS-researcher Ali Ghodsi...
    6 KB (441 words) - 15:02, 29 March 2025
  • Thumbnail for Sandia National Laboratories
    licensed under the GNU Lesser General Public License. MapReduce-MPI Library is an implementation of MapReduce for distributed-memory parallel machines, utilizing...
    39 KB (3,513 words) - 14:07, 19 April 2025
  • Bigtable paper. Tables in HBase can serve as the input and output for MapReduce jobs run in Hadoop, and may be accessed through the Java API but also...
    10 KB (833 words) - 12:42, 11 December 2024
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    as by splitting a single document match lookup in a large index into a MapReduce over many small indices. Partition index data and computation to minimize...
    72 KB (5,573 words) - 05:21, 5 December 2024
  • relational tables on computer clusters. It is designed for systems using the MapReduce framework. The RCFile structure includes a data storage format, data compression...
    12 KB (1,445 words) - 17:50, 2 August 2024
  • are Apache Spark, H2O, and Apache Flink.[citation needed] Support for MapReduce algorithms started being gradually phased out in 2014. Apache Mahout is...
    8 KB (648 words) - 21:43, 7 July 2024