Overview of CLIR Task at the Fifth NTCIR Workshop

the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access

计算机科学;图书情报档案学

Kazuaki Kishida*, Kuang-hua Chen**, Sukhoon Lee***, Kazuko Kuriyama**** Noriko Kando+, Hsin-Hsi Chen++, Sung Hyon Myaeng+++

Others  :  http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings5/data/CLIR/NTCIR5-OV-CLIR-KishidaK.pdf
PID  :  52334

来源: CEUR

【 摘 要 】

The purpose of this paper is to overview researchefforts at the NTCIR-5 CLIR task, which is a projectof large-scale retrieval experiments on cross-lingualinformation retrieval (CLIR) of Chinese, Japanese,Korean, and English. The project has three sub-tasks,multi-lingual IR (MLIR), bilingual IR (BLIR), andsingle language IR (SLIR), in which many researchgroups from over ten countries are participating. Thispaper describes the system of the NTCIR-5 CLIR taskand its test collection (document sets, topic sets, andmethod for relevance judgments), and reviews CLIRtechniques used by participants and search perform- ance of runs submitted for evaluation.