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ACL
2010
13 years 8 months ago
Experiments in Graph-Based Semi-Supervised Learning Methods for Class-Instance Acquisition
Graph-based semi-supervised learning (SSL) algorithms have been successfully used to extract class-instance pairs from large unstructured and structured text collections. However,...
Partha Pratim Talukdar, Fernando Pereira
EMNLP
2009
13 years 7 months ago
Clustering to Find Exemplar Terms for Keyphrase Extraction
Keyphrases are widely used as a brief summary of documents. Since manual assignment is time-consuming, various unsupervised ranking methods based on importance scores are proposed...
Zhiyuan Liu, Peng Li, Yabin Zheng, Maosong Sun
WWW
2004
ACM
14 years 10 months ago
Meaning and the semantic web
The meaning of names (URI references) is a contentious issue in the Semantic Web. Numerous proposals have been given for how to provide meaning for names in the Semantic Web, rang...
Bijan Parsia, Peter F. Patel-Schneider
WWW
2003
ACM
14 years 10 months ago
Three theses of representation in the semantic web
The Sematic Web is vitally dependant on a formal meaning for the constructs of its languages. For Semantic Web languages to work well together their formal meanings must employ a ...
Ian Horrocks, Peter F. Patel-Schneider
ICMCS
2007
IEEE
157views Multimedia» more  ICMCS 2007»
14 years 4 months ago
A Semantic Content Analysis Model for Sports Video Based on Perception Concepts and Finite State Machines
In automatic video content analysis domain, the key challenges are how to recognize important objects and how to model the spatiotemporal relationships between them. In this paper...
Liang Bai, Songyang Lao, Gareth J. F. Jones, Alan ...