TREC Track or Task Track or Task TREC1

TREC의 역사 개최년도 Track or Task수 (새로 도입된 Track or Task) 참가팀수 TREC-1 1992 2 (Adhoc, Routing) 25 TREC-2 1993 2 31 TREC-3 1994 2 32 TREC-4 1995 6 (Database Merge, Confusion, Filtering, Spanish) 36 TREC-5 1996 9 (NLP, Interactive, Chinese) 38 TREC-6 1997 10 (SDR, Cross-Language, High. Precision, VLC) 51 TREC-7 1998 8 (Query) 56 TREC-8 1999 8 (Web, Question Answering) 61 TREC-9 2000 7 ?

The 7 Tracks in TREC-9 l l l l Filtering Track (Adaptive Filtering, Batch Filtering, Routing) Web Track (Small Web Track, Large Web Track) Question Answering Track Spoken Documents Retrieval Track Query Track Interactive Track Cross-Language Track

Topic의 예 <num> Number: 396 <title> sick building syndrome <desc> Description: Identify documents that discuss sick building syndrome or building-related illnesses. <narr> Narrative: A relevant document would contain any data that refers to the sick building or building-related illnesses, including illnesses caused by asbestos, air conditioning, pollution controls. Work-related illnesses not caused by the building, such as carpal tunnel syndrome, are not relevant.

Document의 예 <DOC> <DOCNO>FT 911 -3</DOCNO> <PROFILE>AN-BEOA 7 AAIFT</PROFILE> <DATE>910514 </DATE> <HEADLINE> FT 14 MAY 91 / International Company News: Contigas plans DM 900 m east German project </HEADLINE> <BYLINE> By DAVID GOODHART </BYLINE> <DATELINE> BONN </DATELINE> <TEXT> CONTIGAS, the German gas group 81 per cent owned by the utility Bayernwerk, said yesterday that it intends to invest DM 900 m (Dollars 522 m) in the next four years to build a new gas distribution system in the east German state of Thuringia. : : : </TEXT> </DOC>

SCAI 트렉 참가 사례 l TREC-7 (1998년) ¨ Ad-hoc Track ¨ Filtering Track l TREC-8 (1999년) ¨ Filtering Track ¨ Question Answering Track ¨ Web Track l TREC-9 (2000년) ¨ ¨ Filtering Track Question Answering Track Web Track Spoken Documents Retrieval Track