Sciweavers

AAAI
2012
11 years 5 months ago
Fine-Grained Entity Recognition
Entity Recognition (ER) is a key component of relation extraction systems and many other natural-language processing applications. Unfortunately, most ER systems are restricted to...
Xiao Ling, Daniel S. Weld
COLING
2010
12 years 9 months ago
Inducing Fine-Grained Semantic Classes via Hierarchical and Collective Classification
Research in named entity recognition and mention detection has typically involved a fairly small number of semantic classes, which may not be adequate if semantic class informatio...
Md. Altaf ur Rahman, Vincent Ng
ACL
2009
13 years 21 days ago
Employing Topic Models for Pattern-based Semantic Class Discovery
A semantic class is a collection of items (words or phrases) which have semantically peer or sibling relationship. This paper studies the employment of topic models to automatical...
Huibin Zhang, Mingjie Zhu, Shuming Shi, Ji-Rong We...
CORR
2008
Springer
94views Education» more  CORR 2008»
13 years 2 months ago
A Toolkit for Scalable Spreadsheet Visualization
This paper presents a toolkit for spreadsheet visualization based on logical areas, semantic classes and data Logical areas, semantic classes and data modules are abstract represe...
Markus Clermont
COLING
2000
13 years 4 months ago
Reusing an ontology to generate numeral classifiers
In this paper, we present a solution to the problem of generating Japanese numeral classifiers using semantic classes from an ontology. Most nouns must take a numeral classifier w...
Francis Bond, Kyonghee Paik
NAACL
2004
13 years 4 months ago
Automatically Labeling Semantic Classes
Systems that automatically discover semantic classes have emerged in part to address the limitations of broad-coverage lexical resources such as WordNet and Cyc. The current state...
Patrick Pantel, Deepak Ravichandran
ACL
2007
13 years 4 months ago
Semantic Class Induction and Coreference Resolution
This paper examines whether a learningbased coreference resolver can be improved using semantic class knowledge that is automatically acquired from a version of the Penn Treebank ...
Vincent Ng
CIVR
2006
Springer
126views Image Analysis» more  CIVR 2006»
13 years 6 months ago
Semantics Supervised Cluster-Based Index for Video Databases
High-dimensional index is one of the most challenging tasks for content-based video retrieval (CBVR). Typically, in video database, there exist two kinds of clues for query: visual...
Zhiping Shi, Qingyong Li, Zhiwei Shi, Zhongzhi Shi
IJCNLP
2005
Springer
13 years 8 months ago
A Method of Recognizing Entity and Relation
The entity and relation recognition, i.e. (1) assigning semantic classes to entities in a sentence, and (2) determining the relations held between entities, is an important task in...
Xinghua Fan, Maosong Sun
GFKL
2005
Springer
128views Data Mining» more  GFKL 2005»
13 years 8 months ago
Automatic Extension of Feature-based Semantic Lexicons via Contextual Attributes
We describe how a feature-based semantic lexicon can be automatically extended using large, unstructured text corpora. Experiments are carried out using the lexicon HaGenLex and th...
Chris Biemann, Rainer Osswald