1(17)

Relational Database

…

GA

TE

Form

at Handlers

HTMLdocs

RTFdocs

XMLdocs

Named entity

Core-ference

…

ANNIE

POS tagger

Named entity

Eventextraction…

Custom application 1

…Document content

Document metadata

Document format data

Linguistic data

File storage

…

Oracle/PostgresQL

A Language AnalysisExample

2(17)

Vis

ual

Res

ourc

es

3(17)

Displaying Coreference Information

4(17)

Displaying Syntactic Information

5(17)

Lexicon Support – WordNet example

6(17)

 Performance Evaluation

• At document level – annotation diff

• At corpus level – corpus benchmark tool – tracking system’s performance over time

7(17)

Regression Testing – Corpus Benchmark Tool

8(17)

Populating Ontologies with IE

9(17)

Protégé and Ontology Management

10(17)

Information Retrieval SupportBased on the Lucene IR engine

11(17)

                     

GATE Unicode Kit (GUK) Java provides no special support for text input (this may change)

• Support for defining additional Input Methods (IMs)

• currently 30 IMs for 17 languages

• Pluggable in other applications

Editing Multilingual Data

12(17)

Processing Multilingual DataAll the visualisation and editing tools for ML LRs use enhanced Java facilities:

13(17)

Dialogue Systems

• GATE is being used in the Amities project for automating call centres• Creation of dialogue processing server components to run in the Galaxy Communicator Software Infrastructure• Easy adaptation of the portable IE components to work on noisy ASR output • Robustness and speed of GATE components for real-time dialogue systems

14(17)

Semantic Indexing in the MUMIS project

• Multimedia Indexing and Searching Environment • Composite index of a multimedia programme

from multiple sources in different languages• ASR, video processing, information extraction

(Dutch, English, German), merging, user interface• University of Twente/CTIT, University of Sheffield,

University of Nijmegen, DFKI, MPI, ESTEAM AB, VDA

15(17)

The Whole Picture

EN

DE FormalText

FormalText

FormalTextFormal

TextFormal

TextFormal

TextFormalText

FormalText

FormalTextText

Sources

IE

IE

IE

NL

FormalText

FormalText

FormalTextFormalText

FormalText

FormalTextFormalText

FormalText

FormalText

Transcriptions

ASR

Formal

Text

Formal

Text

Formal

Text

Formal

Text

Formal

Text

Formal

Text

Formal

Text

Formal

Text

Formal

Text

Formal

Text

Formal

Text

SpeechSignals

Merging Final Annotations

Formal

Text

Formal

TextForma

lText

Anno-tations

MultimediaData Base

Video & AudioSignal

UserInterface

Query

Results

Ontology & Lexicon

16(17)

User Interface

17(17)

Play