DEIM Forum 2012 E3-2
150 200 250 300 350
応答 時間
/ msec
index拡張 TA TA&index拡張
0 50 100
0 10000 20000 30000 40000 50000 60000 70000 80000 ヒット数
20000 25000 30000 35000 40000 45000 50000
実際にスコア計算を行った数
Top-10
Top-100
Top-1000
0 5000 10000 15000
0 10000 20000 30000 40000 50000 60000 70000 80000
実際に
ヒット数
[13] Vo Nagoc Anh, Owen de Kretser, and Alistair Moffat. Vector-space ranking with effective early termination. In Proceeding of SIGIR, 2001.
[14] Chun Chen, Feng Li, Beng Chin Ooi, and Sai Wu. Ti: An efficient indexing mechanism for real-time search on tweets. In Proceeding of SIGMOD, 2011.