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- -

-

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(WSDL)

Publish

(UDDI)

Find

(SOAP)

Bind

Service

Provider

Service

Broker

Service

Requester

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http://www.example.org/addressid/85740

01730 Bedford Massachusetts 1501 Grant Avenue

http://www.example.org/staffid/85740

http://www.example.org/terms/address

http://www.example.org/terms/zip

http://www.example.org/terms/city

http://www.example.org/terms/state

http://www.example.org/terms/street

-

-

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Wrapper

HTML Documents

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Extarction rules

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tr

td td

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title

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Page layout model Text features model

Subtree matching

Extracted data

Logical document structure

HTML Document

Visual information

HTML code analysis

Model transformation

Structured query

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HTML Document

Logical document structure

Page layout model Text features model

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-

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2

1v

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-

-

-

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John Smith

john@johnsmith.cz

Personal data

Name

Email

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2 41 5

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8/14/2019 burget thesis

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1

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[Ee]?mail

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B D

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AD

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CAD

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-

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-

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Logical documentdiscovery

Logical document module

HTML document

repository

Interface module

URI

Starting

Tree matching

Extraction module

data

Extractedtemplate

Extraction

analyzerVisual information

HTML parser

analyzer

Logical structure

Analysis module

Internet

URI list (XML)

Logical structure model (XML)

HTML

documents

HTMLHTTP

HTTP

requests

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-

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Department Email

Name

Name Department Email

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name e?maile?mail

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