... index-based entity annotation. InInfoScale.Frederick Reiss, Sriram Raghavan, Rajasekar Kr-ishnamurthy, Huaiyu Zhu, and ShivakumarVaithyanathan. 2008. An algebraic a pproach to rule-based information ... ExtractionLaura Chiticariu Rajasekar Kri shnamurthy Yunyao LiSriram Raghavan Frederick R. Reiss Shivakumar VaithyanathanIBM Research – AlmadenSan Jose, CA, USA{chiti,sekar,yunyaoli,rsriram,frreiss,vaithyan}@us.ibm.comAbstractAs ... standarddatasets are available for evaluation. For this taskwe use GATE and ANNIE for comparison3. Wechose BandReview to conduct performance evalu-ation for a more complex extraction task.Datasets. For...