22.08.2013 Views

A generic framework for Arabic to English machine ... - Acsu Buffalo

A generic framework for Arabic to English machine ... - Acsu Buffalo

A generic framework for Arabic to English machine ... - Acsu Buffalo

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

8.2. SUMMARY OF THESIS CONTRIBUTIONS<br />

a distinct advantage in the simplicity of the translation process. Furthermore, they are<br />

more flexible in terms of adding extra languages. We also talked about the challenges of<br />

<strong>machine</strong> translation, with a specific focus on those specific <strong>to</strong> the <strong>Arabic</strong> language.<br />

In Chapter 5, we presented a high-level view of the system <strong>framework</strong> and defined our<br />

evaluation criteria <strong>for</strong> measuring system per<strong>for</strong>mance.<br />

In Chapter 6, we detailed the technical aspects of UniArab, covering all the phases in-<br />

volved in the <strong>machine</strong> translation process. We described the lexical system that underlies<br />

UniArab, detailing the attribute in<strong>for</strong>mation held <strong>for</strong> each type of word. We discussed the<br />

generation phase and how the system maps the logical structure <strong>to</strong> a target <strong>English</strong> sen-<br />

tence. We then briefly discussed the user interface, and some of the technical challenges<br />

encountered during the implementation.<br />

In Chapter 7, we presented the results of our evaluation of UniArab <strong>for</strong> a wide vari-<br />

ety of sentence types. We compared its results <strong>to</strong> those of the Google and Microsoft<br />

transla<strong>to</strong>rs as well as human translation. We found that it significantly outper<strong>for</strong>ms the<br />

other au<strong>to</strong>mated translation systems, matching human translation. We discussed its limits<br />

in regards <strong>to</strong> complex sentence structures.<br />

8.2 Summary of thesis contributions<br />

This thesis contributions are summarised as follows:<br />

• A detailed presentation of the structure of <strong>Arabic</strong> sentences and a discussion of the<br />

language’s unique features.<br />

• A detailed system <strong>framework</strong> <strong>for</strong> implementing RRG <strong>machine</strong> translation <strong>for</strong> <strong>Arabic</strong><br />

132

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!