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COLING
2008
15 years 28 days ago
Translating Queries into Snippets for Improved Query Expansion
User logs of search engines have recently been applied successfully to improve various aspects of web search quality. In this paper, we will apply pairs of user queries and snippe...
Stefan Riezler, Yi Liu, Alexander Vasserman
COLING
2008
15 years 28 days ago
Semantic Role Assignment for Event Nominalisations by Leveraging Verbal Data
This paper presents a novel approach to the task of semantic role labelling for event nominalisations, which make up a considerable fraction of predicates in running text, but are...
Sebastian Padó, Marco Pennacchiotti, Caroli...
COLING
2008
15 years 28 days ago
Class-Driven Attribute Extraction
We report on the large-scale acquisition of class attributes with and without the use of lists of representative instances, as well as the discovery of unary attributes, such as t...
Benjamin Van Durme, Ting Qian, Lenhart Schubert
COLING
2008
15 years 28 days ago
Learning Entailment Rules for Unary Templates
Most work on unsupervised entailment rule acquisition focused on rules between templates with two variables, ignoring unary rules - entailment rules between templates with a singl...
Idan Szpektor, Ido Dagan
COLING
2008
15 years 28 days ago
Using Hidden Markov Random Fields to Combine Distributional and Pattern-Based Word Clustering
Word clustering is a conventional and important NLP task, and the literature has suggested two kinds of approaches to this problem. One is based on the distributional similarity a...
Nobuhiro Kaji, Masaru Kitsuregawa