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ACL
2010
15 years 5 months ago
Unsupervised Ontology Induction from Text
Extracting knowledge from unstructured text is a long-standing goal of NLP. Although learning approaches to many of its subtasks have been developed (e.g., parsing, taxonomy induc...
Hoifung Poon, Pedro Domingos
ESCIENCE
2007
IEEE
15 years 11 months ago
Storing and Querying Scientific Workflow Provenance Metadata Using an RDBMS
Provenance management has become increasingly important to support scientific discovery reproducibility, result interpretation, and problem diagnosis in scientific workflow enviro...
Artem Chebotko, Xubo Fei, Cui Lin, Shiyong Lu, Far...
IJSWIS
2006
107views more  IJSWIS 2006»
15 years 7 months ago
Knowledge-Assisted Image Analysis Based on Context and Spatial Optimization
In this article, an approach to semantic image analysis is presented. Under the proposed approach, ontologiesareusedtocapturegeneral,spatial,andcontextualknowledgeofadomain,andage...
Georgios Th. Papadopoulos, Phivos Mylonas, Vasilei...
IJSWIS
2006
108views more  IJSWIS 2006»
15 years 7 months ago
Information Retrieval by Semantic Similarity
Abstract. Semantic Similarity relates to computing the similarity between conceptually similar but not necessarily lexically similar terms. Typically, semantic similarity is comput...
Angelos Hliaoutakis, Giannis Varelas, Epimenidis V...
IPM
2007
105views more  IPM 2007»
15 years 7 months ago
Schema and constraints-based matching and merging of Topic Maps
In this paper, we propose a multi-strategic matching and merging approach to find correspondences between ontologies based on the syntactic or semantic characteristics and constr...
Jung-Min Kim, Hyopil Shin, Hyoung-Joo Kim