Figure 8From: Modeling and mining term association for improving biomedical information retrieval performanceImprovements of the term association approach over baselines: HARD 2004. The improvements of term association over baselines are investigated: (1) the proposed approach outperforms the baselines, since all the lines are in the first quadrant; (2) the influence on the passage levels is greater than that on the document-level; (3) the data are corresponding to Table 3.Back to article page