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LREC
2010
208views Education» more  LREC 2010»
15 years 7 months ago
Extraction of German Multiword Expressions from Parsed Corpora Using Context Features
We report about tools for the extraction of German multiword expressions (MWEs) from text corpora; we extract word pairs, but also longer MWEs of different patterns, e.g. verb-nou...
Marion Weller, Ulrich Heid
EMNLP
2007
15 years 7 months ago
Recovery of Empty Nodes in Parse Structures
In this paper, we describe a new algorithm for recovering WH-trace empty nodes. Our approach combines a set of hand-written patterns together with a probabilistic model. Because t...
Denis Filimonov, Mary P. Harper
EMNLP
2007
15 years 7 months ago
A Constraint Satisfaction Approach to Dependency Parsing
We present an adaptation of constraint satisfaction inference (Canisius et al., 2006b) for predicting dependency trees. Three different classifiers are trained to predict weighte...
Sander Canisius, Erik Tjong Kim Sang
EMNLP
2007
15 years 7 months ago
Frustratingly Hard Domain Adaptation for Dependency Parsing
We describe some challenges of adaptation in the 2007 CoNLL Shared Task on Domain Adaptation. Our error analysis for this task suggests that a primary source of error is differenc...
Mark Dredze, John Blitzer, Partha Pratim Talukdar,...
LREC
2010
188views Education» more  LREC 2010»
15 years 7 months ago
Pattern-Based Extraction of Negative Polarity Items from Dependency-Parsed Text
We describe a new method for extracting Negative Polarity Item candidates (NPI candidates) from dependency-parsed German text corpora. Semi-automatic extraction of NPIs is a chall...
Fabienne Fritzinger, Frank Richter, Marion Weller