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» Ontology ranking based on the analysis of concept structures
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FLAIRS
2007
13 years 10 months ago
Contextual Concept Discovery Algorithm
In this paper, we focus on the ontological concept extraction and evaluation process from HTML documents. In order to improve this process, we propose an unsupervised hierarchical...
Lobna Karoui, Marie-Aude Aufaure, Nacéra Be...
CLA
2004
13 years 9 months ago
A Semi-automatic Method to Ontology Design by Using FCA
Ontology design is a complex and time-consuming process. It is extremely difficult for human experts to discover ontology from given data or texts. This paper presents a semi-autom...
Hele-Mai Haav
JCIT
2010
95views more  JCIT 2010»
13 years 2 months ago
Measuring Concept Similarity of Heterogeneous Ontologies in Multi-angent System
Different kinds of agents in a multi-agent system have different knowledge structure, which results in difficulties of interaction and coordination among agents. At present, ontol...
Chenming Li, Lizhong Xu, Chunxia Yu, Xiaodong Wei
ICMCS
2010
IEEE
231views Multimedia» more  ICMCS 2010»
13 years 5 months ago
Event based news video people classification and ranking using multimodality features
Existing research on news video analysis mainly concentrates on structure analysis, semantic concept detection, annotation and search. However, little work has been contributed to...
Chunxi Liu, Qingming Huang, Shuqiang Jiang, Changs...
QSIC
2007
IEEE
14 years 2 months ago
An Incremental and FCA-Based Ontology Construction Method for Semantics-Based Component Retrieval
In semantics-based component retrieval ontology is usually employed as the semantic basis for component representation and matching. Existing methods always assume that the ontolo...
Xin Peng, Wenyun Zhao