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The University of Amsterdam's Question Answering System at QA@CLEF 2007 [chapter]

Valentin Jijkoun, Katja Hofmann, David Ahn, Mahboob Alam Khalid, Joris van Rantwijk, Maarten de Rijke, Erik Tjong Kim Sang
2008 Lecture Notes in Computer Science  
We describe a new version of our question answering system, which was applied to the questions of the 2007 CLEF Question Answering Dutch monolingual task.  ...  Unsolved technical problems at the time of the deadline have led to missing justifications for a large number of answers in our submission.  ...  Fig. 2 . 2 Architecture of the MLTableLookup QA stream. Table Lookup ML Table LookupTable Fig. 1. Quartz-2007: the University of Amsterdam's Dutch Question Answering System.  ... 
doi:10.1007/978-3-540-85760-0_43 fatcat:4fknqxzcbnhmpbq3kb5hrbxzxi

Quartz: A Question Answering System for Dutch [chapter]

David Ahn, Valentin Jijkoun, Joris van Rantwijk, Maarten de Rijke, Erik Tjong Kim Sang
2007 Lecture Notes in Computer Science  
We describe a question answering system for Dutch that we used for our participation in the 2006 CLEF Question Answering Dutch monolingual task.  ...  We give an overview of the system and focus on the question classification module, the multi-dimensional markup for data storage and access, the answer processing component, and our probabilistic approach  ...  Quartz: the University of Amsterdam's Dutch Question Answering System lookup XQuesta NL match pattern ngrams match pattern ngrams Web classification question justification Dutch corpus  ... 
doi:10.1007/978-3-540-74999-8_43 fatcat:vkmys43y35fv7p3u3zvcdmqxu4