@inproceedings{Burchardt:2007aa, Author = {Aljoscha Burchardt and Nils Reiter and Stefan Thater and Anette Frank}, Booktitle = {{Proceedings of the Third PASCAL Recognising Textual Entailment Challenge Workshop}}, Pages = {10--15}, Title = {{A Semantic Approach to Textual Entailment: System Evaluation and Task Analysis}}, Year = {2007}, Abstract = {This paper discusses our contribution to the third RTE Challenge - the SALSA RTE system. It builds on an earlier system based on a relatively deep linguistic analysis, which we complemented with a shallow overlap component based on word overlap. We evaluate their (combined) performance on various data sets. However, earlier observations that the combination of features improves the overall accuracy could be replicated only partly.}, }