Sciweavers

ACL
2006
14 years 1 months ago
Speeding Up Full Syntactic Parsing by Leveraging Partial Parsing Decisions
Parsing is a computationally intensive task due to the combinatorial explosion seen in chart parsing algorithms that explore possible parse trees. In this paper, we propose a meth...
Elliot Glaysher, Dan I. Moldovan
ACL
2006
14 years 1 months ago
Semantic Role Labeling via FrameNet, VerbNet and PropBank
This article describes a robust semantic parser that uses a broad knowledge base created by interconnecting three major resources: FrameNet, VerbNet and PropBank. The FrameNet cor...
Ana-Maria Giuglea, Alessandro Moschitti
ACL
2006
14 years 1 months ago
Selection of Effective Contextual Information for Automatic Synonym Acquisition
Various methods have been proposed for automatic synonym acquisition, as synonyms are one of the most fundamental lexical knowledge. Whereas many methods are based on contextual c...
Masato Hagiwara, Yasuhiro Ogawa, Katsuhiko Toyama
ACL
2006
14 years 1 months ago
Prototype-Driven Grammar Induction
We investigate prototype-driven learning for primarily unsupervised grammar induction. Prior knowledge is specified declaratively, by providing a few canonical examples of each ta...
Aria Haghighi, Dan Klein
ACL
2006
14 years 1 months ago
Factoring Synchronous Grammars by Sorting
Synchronous Context-Free Grammars (SCFGs) have been successfully exploited as translation models in machine translation applications. When parsing with an SCFG, computational comp...
Daniel Gildea, Giorgio Satta, Hao Zhang
ACL
2006
14 years 1 months ago
MAGEAD: A Morphological Analyzer and Generator for the Arabic Dialects
We present MAGEAD, a morphological analyzer and generator for the Arabic language family. Our work is novel in that it explicitly addresses the need for processing the morphology ...
Nizar Habash, Owen Rambow
ACL
2006
14 years 1 months ago
Reduced n-gram Models for English and Chinese Corpora
Statistical language models should improve as the size of the n-grams increases from 3 to 5 or higher. However, the number of parameters and calculations, and the storage requirem...
Le Quan Ha, Philip Hanna, Darryl Stewart, F. Jack ...
ACL
2006
14 years 1 months ago
Segment-Based Hidden Markov Models for Information Extraction
Hidden Markov models (HMMs) are powerful statistical models that have found successful applications in Information Extraction (IE). In current approaches to applying HMMs to IE, a...
Zhenmei Gu, Nick Cercone
ACL
2006
14 years 1 months ago
Conceptual Coherence in the Generation of Referring Expressions
One of the challenges in the automatic generation of referring expressions is to identify a set of domain entities coherently, that is, from the same conceptual perspective. We de...
Albert Gatt, Kees van Deemter
ACL
2006
14 years 1 months ago
Coreference Handling in XMG
We claim that existing specification languages for tree based grammars fail to adequately support identifier managment. We then show that XMG (eXtensible MetaGrammar) provides a s...
Claire Gardent, Yannick Parmentier