Sciweavers

COLING
2010
13 years 6 months ago
Chart Pruning for Fast Lexicalised-Grammar Parsing
Given the increasing need to process massive amounts of textual data, efficiency of NLP tools is becoming a pressing concern. Parsers based on lexicalised grammar formalisms, such...
Yue Zhang 0004, Byung-Gyu Ahn, Stephen Clark, Curt...
COLING
2010
13 years 6 months ago
Utilizing User-input Contextual Terms for Query Disambiguation
Precision-oriented search results such as those typically returned by the major search engines are vulnerable to issues of polysemy. When the same term refers to different things,...
Byron J. Gao, David C. Anastasiu, Xing Jiang
COLING
2010
13 years 6 months ago
Active Deep Networks for Semi-Supervised Sentiment Classification
This paper presents a novel semisupervised learning algorithm called Active Deep Networks (ADN), to address the semi-supervised sentiment classification problem with active learni...
Shusen Zhou, Qingcai Chen, Xiaolong Wang
COLING
2010
13 years 6 months ago
DL Meet FL: A Bidirectional Mapping between Ontologies and Linguistic Knowledge
We present a transformation scheme that mediates between description logics (DL) or RDF-encoded ontologies and type hierarchies in feature logics (FL). The DL-to-FL direction is i...
Hans-Ulrich Krieger, Ulrich Schäfer
COLING
2010
13 years 6 months ago
Conundrums in Unsupervised Keyphrase Extraction: Making Sense of the State-of-the-Art
State-of-the-art approaches for unsupervised keyphrase extraction are typically evaluated on a single dataset with a single parameter setting. Consequently, it is unclear how effe...
Kazi Saidul Hasan, Vincent Ng
COLING
2010
13 years 6 months ago
Chinese Sentence-Level Sentiment Classification Based on Fuzzy Sets
This paper presents a fuzzy set theory based approach to Chinese sentence-level sentiment classification. Compared with traditional topic-based text classification techniques, the...
Guohong Fu, Xin Wang
COLING
2010
13 years 6 months ago
A Novel Method for Bilingual Web Page Acquisition from Search Engine Web Records
A new approach has been developed for acquiring bilingual web pages from the result pages of search engines, which is composed of two challenging tasks. The first task is to detec...
Yanhui Feng, Yu Hong, Zhenxiang Yan, Jian-Min Yao,...
COLING
2010
13 years 6 months ago
Unsupervised Part of Speech Tagging Using Unambiguous Substitutes from a Statistical Language Model
We show that unsupervised part of speech tagging performance can be significantly improved using likely substitutes for target words given by a statistical language model. We choo...
Mehmet Ali Yatbaz, Deniz Yuret
COLING
2010
13 years 6 months ago
Filling Knowledge Gaps in Text for Machine Reading
Texts are replete with gaps, information omitted since authors assume a certain amount of background knowledge. We define the process of enrichment that fills these gaps. We descr...
Anselmo Peñas, Eduard H. Hovy
COLING
2010
13 years 6 months ago
Applying Syntactic, Semantic and Discourse Constraints in Chinese Temporal Annotation
We describe a Chinese temporal annotation experiment that produced a sizable data set for the TempEval-2 evaluation campaign. We show that while we have achieved high inter-annota...
Nianwen Xue, Yuping Zhou