Contributing to the Lapps Grid Lapps Service Wrapping Lapps Grid - - PowerPoint PPT Presentation

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Contributing to the Lapps Grid Lapps Service Wrapping Lapps Grid - - PowerPoint PPT Presentation

Jul 19, 2023 225 likes •520 views

Contributing to the Lapps Grid Lapps Service Wrapping Lapps Grid Group May 26, 2014 Outline Introduction From Software to Web Service From NLP Tool to Lapps Service Java Example Python Example Conclusion Reference

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Contributing to the Lapps Grid

Lapps Service Wrapping

Lapps Grid Group May 26, 2014

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Outline

  • Introduction
  • From Software to Web Service
  • From NLP Tool to Lapps Service
  • Java Example
  • Python Example
  • Conclusion
  • Reference
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The Language Application Grid

  • Availability & Interoperability of NLP Tools
  • Java, Python, tools
  • OpenNLP, Stanford NLP, Gate, NLTK
  • Language Application (Lapps) Grid Project
  • Language Service
  • Lapps API Design
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Lapps Grid Architecture

Wrapping Atomic Lapps Services Using Composite Lapps Services

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Lapps API Design

  • Consistent Interface
  • Discriminator
  • JSON Format
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Consistent Interface (Java)

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Discriminator

long [] requires() long [] produces()

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JSON

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Contributing to Lapps Grid

  • Wrapping Lapps Service
  • NLP tools + Lapps API to atomic Lapps service
  • Registering to Service Manager
  • Atomic Lapps services become available for

searching and compositing

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Service Wrapping Tutorial

  • Web Service: “Hello World!”
  • “Hello World” Program (Java) —> WSDL
  • Lapps Service: “Stanford Tagger”
  • Stanford Tagger (Java) + Lapps API —> WSDL
  • Lapps Service: “NLTK Tagger”
  • NLTK Tagger (Python) + Lapps API —>WSDL
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SLIDE 11

Web Service Wrapping

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Hello World (Java)

https://github.com/chunqishi/org.lappsgrid.example.java.helloworld

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Interface Design

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Developing Template

  • Developing Template
  • Maven for Dependency Library Management
  • Github Repository
  • https://github.com/chunqishi/org.lappsgrid.example.java.helloworld
  • Local Test
  • Maven Compile/Package & Jetty Server based Testing
  • Command: mvn clean package jetty:run
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Web Service WSDL

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Lapps Service Wrapping (Java)

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Developing Template

https://github.com/chunqishi/org.lappsgrid.example.java.stanfordnlp

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Stanford Tagger Wrapping

  • Java Wrapping
  • Jetty Running
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Stanford Tagger Testing

  • Local Service
  • SoapUI Testing
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Stanford Tagger Testing Result

  • Request
  • Response
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Lapps Service Wrapping (Python)

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Developing Template

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NLTK Python

  • Python Program
  • Python Result
  • Java Wrapping
  • Jetty Running
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NLTK Tagger Testing

  • Local Service
  • SoapUI Testing
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NLTK Tagger Testing Result

  • Request
  • Response
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Service Register

  • Service Manager
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Conclusion

  • Contributing to the Lapps Grid
  • Wrapping Lapps Service
  • Java / Python Wrapping
  • Templates from Github Repository
  • Registering into Service Manager
  • Service Manager Installation Script
  • Developing Environment
  • VirtualBox Image: Ubuntu
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Reference

  • API Docs: http://www.anc.org/projects/lapps/api/project-info.html
  • Service Templates:
  • https://github.com/chunqishi/org.lappsgrid.example.java.helloworld
  • https://github.com/chunqishi/org.lappsgrid.example.java.stanfordnlp
  • https://github.com/chunqishi/org.lappsgrid.example.python.nltk
  • Service Managers:
  • http://eldrad.cs-i.brandeis.edu/service_manager/language-services
  • http://grid.anc.org:8080/service_manager/language-services
  • VirtualBox Image:
  • http://eldrad.cs-i.brandeis.edu/download/lapps-ubuntu-12.04-desktop-i386.tar.gz