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ACL
2007
13 years 7 months ago
Generating Constituent Order in German Clauses
We investigate the factors which determine constituent order in German clauses and propose an algorithm which performs the task in two steps: First, the best candidate for the ini...
Katja Filippova, Michael Strube
ACL
2008
13 years 7 months ago
Contradictions and Justifications: Extensions to the Textual Entailment Task
The third PASCAL Recognizing Textual Entailment Challenge (RTE-3) contained an optional task that extended the main entailment task by requiring a system to make three-way entailm...
Ellen M. Voorhees
ACL
2008
13 years 7 months ago
Semantic Role Labeling Systems for Arabic using Kernel Methods
There is a widely held belief in the natural language and computational linguistics communities that Semantic Role Labeling (SRL) is a significant step toward improving important ...
Mona T. Diab, Alessandro Moschitti, Daniele Pighin
ACL
2007
13 years 7 months ago
An API for Measuring the Relatedness of Words in Wikipedia
We present an API for computing the semantic relatedness of words in Wikipedia.
Simone Paolo Ponzetto, Michael Strube
ACL
2008
13 years 7 months ago
Automatic Image Annotation Using Auxiliary Text Information
The availability of databases of images labeled with keywords is necessary for developing and evaluating image annotation models. Dataset collection is however a costly and time c...
Yansong Feng, Mirella Lapata
ACL
2008
13 years 7 months ago
Integrating Graph-Based and Transition-Based Dependency Parsers
Previous studies of data-driven dependency parsing have shown that the distribution of parsing errors are correlated with theoretical properties of the models used for learning an...
Joakim Nivre, Ryan T. McDonald
ACL
2007
13 years 7 months ago
Guiding Statistical Word Alignment Models With Prior Knowledge
We present a general framework to incorporate prior knowledge such as heuristics or linguistic features in statistical generative word alignment models. Prior knowledge plays a ro...
Yonggang Deng, Yuqing Gao
ACL
2008
13 years 7 months ago
Analyzing the Errors of Unsupervised Learning
We identify four types of errors that unsupervised induction systems make and study each one in turn. Our contributions include (1) using a meta-model to analyze the incorrect bia...
Percy Liang, Dan Klein