Table 4: Micro and Macro Averages for Precision, Recall, and F Measure on Textual Judgments, Sorted by Macro averaged F Measure

i2b2

A National Center for Biomedical Computing

Informatics for Integrating Biology & the Bedside

The Second i2b2 Workshop on Challenges in Natural Language Processing for Clinical Data

Washington, D.C., USA
7-8 November 2008

Awards

Textual Task (top 10/28 teams)

Rank	Team	Run	Micro P	Macro P	Micro R	Macro R	Micro F	Macro F
1	Yang et al. (Manchester, UK)	1	0.9723	0.8482	0.9723	0.7737	0.9723	0.8052
2	Tikk et al. (Budapest, HU)	2	0.9756	0.8318	0.9756	0.7776	0.9756	0.800
3	Ware et al. (MedQuist, USA)	1	0.9718	0.8314	0.9718	0.7542	0.9718	0.7821
4	Childs et al. (Lockheed Martin and SAGE Analytica, USA)	2	0.9773	0.8169	0.9773	0.7454	0.9773	0.7762
5	Cummo et al. (Altanta, USA)	1	0.9704	0.7485	0.9704	0.805	0.9704	0.7718
6	Szarvas et al. (Szeged, HU)	1	0.9729	0.7644	0.9729	0.76	0.9729	0.7622
7	Savova et al. (Mayo Clinic and MITRE, USA)	3	0.9668	0.7701	0.9668	0.7147	0.9668	0.7377
8	Patrick et al. (Sydney, Australia)	2	0.9693	0.7971	0.9693	0.6219	0.9693	0.6737
9	Jazayeri et al. (Alberta, Canada)	1	0.9514	0.7849	0.9514	0.5779	0.9514	0.6205
10	DeShazo (Washington, USA)	1	0.9639	0.8552	0.9639	0.624	0.9639	0.614

Intuitive Task (top 10/28 teams)

Rank	Team	Run	Micro P	Macro P	Micro R	Macro R	Micro F	Macro F
1	Tikk et al. (Budapest, HU)	2	0.959	0.7485	0.959	0.6571	0.959	0.6745
2	Szarvas et al. (Szeged, HU)	1	0.9642	0.6999	0.9642	0.6588	0.9642	0.6727
3	Childs et al. (Lockheed Martin and SAGE Analytica, USA)	2	0.9582	0.7061	0.9582	0.654	0.9582	0.6696
4	Ware et al. (MedQuist, USA)	1	0.9654	0.641	0.9654	0.6399	0.9654	0.6404
5	Cohen et al. (Oregon, USA)	2	0.9558	0.6383	0.9558	0.6307	0.9558	0.6344
6	Meystre (Utah, USA)	3	0.9566	0.6304	0.9566	0.6387	0.9566	0.6343
7	Yang et al. (Manchester, UK)	1	0.9572	0.6383	0.9572	0.6294	0.9572	0.6336
8	DeShazo (Washington, USA)	1	0.9524	0.9722	0.9523	0.6216	0.9524	0.6292
9	Matthews (Edinburgh, UK)	1	0.9509	0.6325	0.9509	0.6256	0.9509	0.6288
10	Jazayeri et al. (Alberta, Canada)	1	0.9508	0.632	0.9508	0.6257	0.9508	0.6287