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» Set approximations in fuzzy formal concept analysis
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FSS
2008
126views more  FSS 2008»
14 years 8 months ago
Linguistic summarization of time series using a fuzzy quantifier driven aggregation
We propose new types of linguistic summaries of time-series data that extend those proposed in our previous papers. The proposed summaries of time series refer to the summaries of...
Janusz Kacprzyk, Anna Wilbik, Slawomir Zadrozny
IJSWIS
2006
107views more  IJSWIS 2006»
14 years 9 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...
CORIA
2008
14 years 11 months ago
Classification dynamique par treillis de concepts pour la recherche d'information sur le web
This paper presents an iterative and interactive information retrieval system to search on the web using formal concept analysis (FCA). FCA provides a natural way to organise objec...
Emmanuel Nauer, Yannick Toussaint
PARMA
2004
136views Database» more  PARMA 2004»
14 years 11 months ago
Using Classification and Visualization on Pattern Databases for Gene Expression Data Analysis
Abstract. We are designing new data mining techniques on gene expression data, more precisely inductive querying techniques that extract a priori interesting bi-sets, i.e., sets of...
Céline Robardet, Ruggero G. Pensa, Jé...
ICFCA
2007
Springer
15 years 3 months ago
A Parameterized Algorithm for Exploring Concept Lattices
Kuznetsov shows that Formal Concept Analysis (FCA) is a natural framework for learning from positive and negative examples. Indeed, the results of learning from positive examples (...
Peggy Cellier, Sébastien Ferré, Oliv...