Describe a system to help user finding documents

1. FAO in OPAALS: WP6 OPAALS meeting London, 10 December 2007

5. 100 0 0 0 0 癌 肿 (ZH) 0 100 0 0 0 (AR) قرح 0 0 100 0 2 Necrosis cancerosa(ES) 0 0 100 100 34 Chancre(FR) 100 0 0 1 100 Cankers(EN) ZH AR ES FR EN

6. MSA: Use case navigate AGROVOC build boolean expression select multilingual and synonym expansion type term select boolean expression select language

7. MSA Component diagram MSSA API lucene index GUI User Results Lucene-based search engine get query set query Browsing component Boolean component (build boolean search) Multilingual component (expand languages and synonyms) GUI

8. System Workflow end start get query from search engine visualize AGROVOC browser with the query query null? visualize AGROVOC graphical browser (default value “agriculture”) NO YES is query string in agrovoc? YES NO user selects a term press ‘search” user selects boolean navigator user selects multilingual assistant send query to search engine visualize or update query string on search textbox

9. MSA Design

10. MSA: 3 components

11. Component n.1: Visual navigator

12. Component n.2: Boolean query builder

13. Component n. 3: multilingual and synonym expansion DEMO

15. Thank you! Dankie Faleminderit Shukran Merci Rekhmet Dziakuju Dhanyabad Nasima Gràsce Gràcies Grazia Dêkuji Hvala Tak Dank u Dankon Tänan Tashakkur Kiitos Danke Efcharisto Toda Köszönöm Takk Agyamanac Makasih Gratias Grazie Arigato Vandane Webare Asante Kamsahamnida Khawp jai Gratzia Achiu Aske Terima kasih Grazzi Chjóonte Shukriya Cám ón Dyakooyu Tesekkurler Khawp khun