Index construction interacts with several topics covered in other chapters.
The indexer needs raw text, but documents are encoded in many ways (see
Chapter 2). Indexers compress and decompress intermediate files and the
final index (see Chapter 5). In web search, documents are not on a local
file system, but have to be spidered or crawled (see Chapter 20). In enterprise
search, most documents are encapsulated in varied content management
systems, email applications, and databases. We give some examples
in Section 4.7. Although most of these applications can be accessed via http,
native Application Programming Interfaces (APIs) are usuallymore efficient.
The reader should be aware that building the subsystem that feeds raw text
to the indexing process can in itself be a challenging problem.
Index construction interacts with several topics covered in other chapters.The indexer needs raw text, but documents are encoded in many ways (seeChapter 2). Indexers compress and decompress intermediate files and thefinal index (see Chapter 5). In web search, documents are not on a localfile system, but have to be spidered or crawled (see Chapter 20). In enterprisesearch, most documents are encapsulated in varied content managementsystems, email applications, and databases. We give some examplesin Section 4.7. Although most of these applications can be accessed via http,native Application Programming Interfaces (APIs) are usuallymore efficient.The reader should be aware that building the subsystem that feeds raw textto the indexing process can in itself be a challenging problem.
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Construction index interacts with several Topics covered in Other Chapters.
The Indexer Needs RAW text, but documents are encoded in many Ways (See
Chapter 2). Indexers Compress and decompress Intermediate Files and the
Final index (See Chapter 5). In Web search, documents are not on a local
file System, but have to be spidered or crawled (See Chapter 20). In Enterprise
search, Encapsulated Most documents are varied in content Management
Systems, Applications email, and databases. Some examples we give
in Section 4.7. Although Most of these Applications Can be accessed via HTTP,
Application Programming Interfaces Native (APIs) are Usuallymore efficient.
The Reader should be Aware that the Building Subsystem that feeds RAW text
to the Indexing Process in Itself Can be a Problem challenging.
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Index construction interacts with several topics covered in other chapters.
The indexer needs, raw text but documents are. Encoded in many ways (see
Chapter 2). Indexers compress and decompress intermediate files and the
Final index (see Chapter. 5). In web search documents are, not on a local
file system but have, to be spidered or crawled (see Chapter 20). In, enterprise
searchMost documents are encapsulated in varied content management
systems email, databases, applications and. We give some examples
in. Section 4.7. Although most of these applications can be accessed, via HTTP
native Application Programming Interfaces (APIs). Are usuallymore efficient.
The reader should be aware that building the subsystem that feeds raw text
.To the indexing process can in itself be a challenging problem.
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