NTCIR-5 Evaluation Campaign

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

Prof. Jacques Savoy,

Others  :  http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings5/data/CLIR/NTCIR5-CLIR-SavoyJ-post.pdf
PID  :  52357

来源: CEUR

【 摘 要 】

Main findingsOkapi (or DFR) are the best performing models for the Japanese and Chinese languages (bigram or word-based). Relative improvement over the classical tf idf :+32% Korean, +35% for Chinese, +48% English, and +111% Japanese language.[First Paragraph]