Figure 1From: Detecting concept mentions in biomedical text using hidden Markov model: multiple concept types at once or one at a time?Detection performance for the 2010 i2b2/VA challenge corpus. The horizontal axis shows incremental sets of types, including the selected target type (e.g., “Problem” in the top figure), and the rightmost set corresponds to the all-at-once setting. The reported F-scores are for the selected target type.Back to article page