Mining Sequential Update Summarization with Hierarchical Text Analysis

Table 2

The and of expected gain and expected latency gain over all events of the multi-level SUS system. (The [gain] is the expected gain which is similar to traditional notions of precision in information retrieval; [latency gain] is the time-sensitive expected gain).

Methods	[Gain]	[latency gain]
The best reported	0.149 (0.101)	0.136 (0.090)
ICTNET-run2	0.102 (0.045)	0.127 (0.075)
ICTNET-run1	0.101 (0.045)	0.125 (0.075)
Mid-value	0.053 (0.041)	0.067 (0.057)
KS	0.149 (0.101)	0.136 (0.090)
SKD	0.103 (0.084)	0.103 (0.050)
KLP (0.6, 0.2, 0.2)	0.071 (0.039)	0.074 (0.031)
KLP (0.5, 0.2, 0.3)	0.065 (0.034)	0.067 (0.026)
KLP (0.5, 0.3, 0.2)	0.065 (0.034)	0.067 (0.026)