Package | Description |
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org.terrier.structures.indexing.singlepass.hadoop |
Provides classes implemeting the Hadoop MapReduce indexing in Terrier.
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Class and Description |
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CollectionRecordReader
An abstract RecordReader class which provides methods to read a collection
within the Hadoop framework.
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Hadoop_BasicSinglePassIndexer
Single Pass MapReduce indexer.
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HadoopRunIteratorFactory
Creates a new Iterator over runs which can be used within the Hadoop framework.
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Inv2DirectMultiReduce.ByDocidPartitioner
Partitioner partitioning by docid
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MapData
Storage class for information about each Map.
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MapEmittedPostingList
Sub-Class of WritableByteArray, i.e.
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PositionAwareSplit
An InputSplit, i.e.
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SplitAwareWrapper
Ironically a wrapper around a wrapper.
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SplitEmittedTerm
Represents a Term key used during MapReduce Indexing.
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WritableByteArray
Represents a Writable Posting List.
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Terrier Information Retrieval Platform4.1. Copyright © 2004-2015, University of Glasgow